Search

Alexander W. Keeling

Examiner (ID: 17486, Phone: (571)272-9961 , Office: P/1759 )

Most Active Art Unit
1795
Art Unit(s)
1795, 1759
Total Applications
714
Issued Applications
348
Pending Applications
107
Abandoned Applications
268

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20220304 [patent_doc_number] => 20250283235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => INTERCONNECTING LAYERS WITHIN ELECTROCHEMICAL CELLS [patent_app_type] => utility [patent_app_number] => 18/273610 [patent_app_country] => US [patent_app_date] => 2022-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4385 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18273610 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/273610
INTERCONNECTING LAYERS WITHIN ELECTROCHEMICAL CELLS Jan 25, 2022 Pending
Array ( [id] => 17705113 [patent_doc_number] => 20220205119 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => HIGHLY ACTIVE AND STABLE STEPPED CU BASED ELECTROCHEMICAL CATALYST [patent_app_type] => utility [patent_app_number] => 17/564050 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12613 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17564050 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/564050
HIGHLY ACTIVE AND STABLE STEPPED CU BASED ELECTROCHEMICAL CATALYST Dec 27, 2021 Abandoned
Array ( [id] => 20549067 [patent_doc_number] => 12559849 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Water splitting catalyst [patent_app_type] => utility [patent_app_number] => 17/560979 [patent_app_country] => US [patent_app_date] => 2021-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 38 [patent_no_of_words] => 3067 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17560979 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/560979
Water splitting catalyst Dec 22, 2021 Issued
Array ( [id] => 19127712 [patent_doc_number] => 20240133065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => DEVICE FOR SUPPORTING DETERIORATION DETERMINATION, DEVICE FOR WATER ELECTROLYSIS, AND METHOD FOR SUPPORTING DETERIORATION DETERMINATION [patent_app_type] => utility [patent_app_number] => 18/548399 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10122 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18548399 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/548399
DEVICE FOR SUPPORTING DETERIORATION DETERMINATION, DEVICE FOR WATER ELECTROLYSIS, AND METHOD FOR SUPPORTING DETERIORATION DETERMINATION Dec 21, 2021 Pending
Array ( [id] => 19127712 [patent_doc_number] => 20240133065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => DEVICE FOR SUPPORTING DETERIORATION DETERMINATION, DEVICE FOR WATER ELECTROLYSIS, AND METHOD FOR SUPPORTING DETERIORATION DETERMINATION [patent_app_type] => utility [patent_app_number] => 18/548399 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10122 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18548399 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/548399
DEVICE FOR SUPPORTING DETERIORATION DETERMINATION, DEVICE FOR WATER ELECTROLYSIS, AND METHOD FOR SUPPORTING DETERIORATION DETERMINATION Dec 21, 2021 Pending
Array ( [id] => 17688320 [patent_doc_number] => 20220195612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => ELECTROLYSER FOR ELECTROCHLORINATION PROCESSES AND A SELF-CLEANING ELECTROCHLORINATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/551951 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3446 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17551951 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/551951
ELECTROLYSER FOR ELECTROCHLORINATION PROCESSES AND A SELF-CLEANING ELECTROCHLORINATION SYSTEM Dec 14, 2021 Pending
Array ( [id] => 19916430 [patent_doc_number] => 12291788 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Coral reef-like nickel phosphide-tungsten oxide nanocomposite, method for preparing the coral reef-like nickel phosphide-tungsten oxide nanocomposite and catalyst for electrochemical water splitting including the coral reef-like nickel phosphide-tungsten oxide nanocomposite [patent_app_type] => utility [patent_app_number] => 17/545412 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 53 [patent_no_of_words] => 3690 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17545412 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/545412
Coral reef-like nickel phosphide-tungsten oxide nanocomposite, method for preparing the coral reef-like nickel phosphide-tungsten oxide nanocomposite and catalyst for electrochemical water splitting including the coral reef-like nickel phosphide-tungsten oxide nanocomposite Dec 7, 2021 Issued
Array ( [id] => 19977481 [patent_doc_number] => 12344945 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Transparent electrode for oxygen production, method for producing same, tandem water decomposition reaction electrode provided with same, and oxygen production device using same [patent_app_type] => utility [patent_app_number] => 17/544166 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2360 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17544166 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/544166
Transparent electrode for oxygen production, method for producing same, tandem water decomposition reaction electrode provided with same, and oxygen production device using same Dec 6, 2021 Issued
Array ( [id] => 18134978 [patent_doc_number] => 11560634 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-24 [patent_title] => Integrally combined current carrier circulation chamber and frame for use in unipolar electrochemical devices [patent_app_type] => utility [patent_app_number] => 17/544176 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 37 [patent_no_of_words] => 31333 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 545 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17544176 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/544176
Integrally combined current carrier circulation chamber and frame for use in unipolar electrochemical devices Dec 6, 2021 Issued
Array ( [id] => 18879658 [patent_doc_number] => 20240003027 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => ORGANIC HYDRIDE PRODUCTION SYSTEM, CONTROL DEVICE FOR ORGANIC HYDRIDE PRODUCTION SYSTEM, AND CONTROL METHOD FOR ORGANIC HYDRIDE PRODUCTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/253837 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13275 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18253837 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/253837
Organic hydride production system, control device for organic hydride production system, and control method for organic hydride production system Dec 1, 2021 Issued
Array ( [id] => 20826627 [patent_doc_number] => 12680185 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-14 [patent_title] => Organic hydride production device, water removal device, and water removal method [patent_app_type] => utility [patent_app_number] => 18/255643 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3677 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18255643 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/255643
Organic hydride production device, water removal device, and water removal method Nov 21, 2021 Issued
Array ( [id] => 18940050 [patent_doc_number] => 20240035189 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => CUP-SHAPED CHUCK OF SUBSTRATE HOLDING DEVICE AND SUBSTRATE HOLDING DEVICE [patent_app_type] => utility [patent_app_number] => 18/258448 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8175 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18258448 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/258448
CUP-SHAPED CHUCK OF SUBSTRATE HOLDING DEVICE AND SUBSTRATE HOLDING DEVICE Nov 18, 2021 Pending
Array ( [id] => 19067765 [patent_doc_number] => 20240102191 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => PROCESS FOR OPERATING AN ELECTROLYSIS APPARATUS AND ELECTROLYSIS APPARATUS [patent_app_type] => utility [patent_app_number] => 18/254427 [patent_app_country] => US [patent_app_date] => 2021-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2634 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 2 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18254427 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/254427
PROCESS FOR OPERATING AN ELECTROLYSIS APPARATUS AND ELECTROLYSIS APPARATUS Nov 9, 2021 Pending
Array ( [id] => 18649989 [patent_doc_number] => 20230295819 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => Electrode for Electrolysis [patent_app_type] => utility [patent_app_number] => 18/006306 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6873 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18006306 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/006306
Electrode for electrolysis Nov 7, 2021 Issued
Array ( [id] => 17579259 [patent_doc_number] => 20220136114 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => SELF-CLEANING ANODE FOR CATHODIC PROTECTION SYSTEMS, CATHODIC PROTECTION SYSTEMS INCLUDING THE SAME, AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 17/510628 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5406 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17510628 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/510628
Self-cleaning anode for cathodic protection systems, cathodic protection systems including the same, and methods of use Oct 25, 2021 Issued
Array ( [id] => 18709687 [patent_doc_number] => 20230332309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => ANODE FOR ALKALINE WATER ELECTROLYSIS AND METHOD FOR PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 18/248840 [patent_app_country] => US [patent_app_date] => 2021-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6514 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18248840 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/248840
ANODE FOR ALKALINE WATER ELECTROLYSIS AND METHOD FOR PRODUCING SAME Oct 13, 2021 Abandoned
Array ( [id] => 18693151 [patent_doc_number] => 20230323547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => ANODE FOR ALKALINE WATER ELECTROLYSIS AND METHOD FOR PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 18/248848 [patent_app_country] => US [patent_app_date] => 2021-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18248848 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/248848
Anode for alkaline water electrolysis and method for producing same Oct 13, 2021 Issued
Array ( [id] => 19436737 [patent_doc_number] => 20240305235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => SYSTEM AND METHOD FOR PRODUCING HYDROGEN FROM SOLAR ENERGY AND USE THEREOF IN ELECTRICITY PRODUCTION [patent_app_type] => utility [patent_app_number] => 18/039244 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6198 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18039244 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/039244
SYSTEM AND METHOD FOR PRODUCING HYDROGEN FROM SOLAR ENERGY AND USE THEREOF IN ELECTRICITY PRODUCTION Sep 28, 2021 Pending
Array ( [id] => 17505640 [patent_doc_number] => 20220098742 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => CATALYST MATERIAL FOR ENHANCING HYDROGEN AND OXYGEN PRODUCTION AND SYNTHESIZING METHODS OF SAME [patent_app_type] => utility [patent_app_number] => 17/487072 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17487072 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/487072
CATALYST MATERIAL FOR ENHANCING HYDROGEN AND OXYGEN PRODUCTION AND SYNTHESIZING METHODS OF SAME Sep 27, 2021 Abandoned
Array ( [id] => 19731047 [patent_doc_number] => 12209037 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Wastewater treatment system and cleaning method thereof [patent_app_type] => utility [patent_app_number] => 17/486932 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5294 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 380 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17486932 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/486932
Wastewater treatment system and cleaning method thereof Sep 27, 2021 Issued
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