Search

Alexander W. Keeling

Examiner (ID: 13189, Phone: (571)272-9961 , Office: P/1759 )

Most Active Art Unit
1795
Art Unit(s)
1759, 1795
Total Applications
688
Issued Applications
336
Pending Applications
97
Abandoned Applications
265

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18452212 [patent_doc_number] => 20230193491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => METHOD FOR OPTIMIZING CONSUMPTION OF THE OPERATING RESOURCES OF OZONE GENERATORS [patent_app_type] => utility [patent_app_number] => 18/079103 [patent_app_country] => US [patent_app_date] => 2022-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3135 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18079103 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/079103
METHOD FOR OPTIMIZING CONSUMPTION OF THE OPERATING RESOURCES OF OZONE GENERATORS Dec 11, 2022 Pending
Array ( [id] => 18467492 [patent_doc_number] => 20230201773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => FLOW-ELECTRODE CARTRIDGE UNIT AND SUBMERGED FLOW-ELECTRODE CAPACITIVE DEIONIZATION DEVICE USING SAME [patent_app_type] => utility [patent_app_number] => 18/075751 [patent_app_country] => US [patent_app_date] => 2022-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3834 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18075751 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/075751
FLOW-ELECTRODE CARTRIDGE UNIT AND SUBMERGED FLOW-ELECTRODE CAPACITIVE DEIONIZATION DEVICE USING SAME Dec 5, 2022 Pending
Array ( [id] => 20343425 [patent_doc_number] => 12467148 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Impressed current cathodic protection system and a method of operating the system [patent_app_type] => utility [patent_app_number] => 18/060824 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3555 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18060824 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/060824
Impressed current cathodic protection system and a method of operating the system Nov 30, 2022 Issued
Array ( [id] => 18453100 [patent_doc_number] => 20230194380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => METHOD OF DETECTING LEAKAGE IN WATER ELECTROLYZER, METHOD OF GENERATING HYDROGEN, PROGRAM FOR DETECTING LEAKAGE IN WATER ELECTOLYZER, AND WATER ELECTROLYZER [patent_app_type] => utility [patent_app_number] => 18/060474 [patent_app_country] => US [patent_app_date] => 2022-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18060474 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/060474
METHOD OF DETECTING LEAKAGE IN WATER ELECTROLYZER, METHOD OF GENERATING HYDROGEN, PROGRAM FOR DETECTING LEAKAGE IN WATER ELECTOLYZER, AND WATER ELECTROLYZER Nov 29, 2022 Pending
Array ( [id] => 19203243 [patent_doc_number] => 20240175142 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => Helix Electrode For Impressed Current Cathodic Protection [patent_app_type] => utility [patent_app_number] => 18/058857 [patent_app_country] => US [patent_app_date] => 2022-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6660 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18058857 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/058857
Helix Electrode For Impressed Current Cathodic Protection Nov 24, 2022 Abandoned
Array ( [id] => 18452211 [patent_doc_number] => 20230193490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => METHOD OF DETECTING SHORT CIRCUIT IN WATER ELECTROLYZER, METHOD OF GENERATING HYDROGEN, AND WATER ELECTROLYZER [patent_app_type] => utility [patent_app_number] => 18/054756 [patent_app_country] => US [patent_app_date] => 2022-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3537 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18054756 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/054756
Method of detecting short circuit in water electrolyzer, method of generating hydrogen, and water electrolyzer Nov 10, 2022 Issued
Array ( [id] => 18932620 [patent_doc_number] => 11885028 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Method of selectively interrupting a passive cathodic protection unit from a metallic structure [patent_app_type] => utility [patent_app_number] => 18/053672 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 7231 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18053672 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/053672
Method of selectively interrupting a passive cathodic protection unit from a metallic structure Nov 7, 2022 Issued
Array ( [id] => 18376415 [patent_doc_number] => 20230151499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => DIRECT CONVERSION OF AIR TO AMMONIA AND NITRIC ACID VIA ADVANCED MANUFACTURED ELECTROCHEMICAL REACTORS [patent_app_type] => utility [patent_app_number] => 18/052310 [patent_app_country] => US [patent_app_date] => 2022-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2531 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18052310 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/052310
DIRECT CONVERSION OF AIR TO AMMONIA AND NITRIC ACID VIA ADVANCED MANUFACTURED ELECTROCHEMICAL REACTORS Nov 2, 2022 Pending
Array ( [id] => 18194022 [patent_doc_number] => 20230047541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => OPERATION SUPPORT METHOD, OPERATION SUPPORT DEVICE, OPERATION SUPPORT SYSTEM, AND OPERATION SUPPORT PROGRAM [patent_app_type] => utility [patent_app_number] => 17/980501 [patent_app_country] => US [patent_app_date] => 2022-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17591 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17980501 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/980501
Operation support method, operation support device, operation support system, and operation support program Nov 2, 2022 Issued
Array ( [id] => 18244182 [patent_doc_number] => 20230076493 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => LIPSEALS AND CONTACT ELEMENTS FOR SEMICONDUCTOR ELECTROPLATING APPARATUSES [patent_app_type] => utility [patent_app_number] => 18/050029 [patent_app_country] => US [patent_app_date] => 2022-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15145 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18050029 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/050029
Lipseals and contact elements for semiconductor electroplating apparatuses Oct 25, 2022 Issued
Array ( [id] => 18333294 [patent_doc_number] => 20230125242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => ELECTROCHEMICAL Ca(OH)2 AND/OR Mg(OH)2 PRODUCTION FROM INDUSTRIAL WASTES AND Ca/Mg-CONTAINING ROCKS [patent_app_type] => utility [patent_app_number] => 17/972392 [patent_app_country] => US [patent_app_date] => 2022-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4953 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17972392 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/972392
ELECTROCHEMICAL Ca(OH)2 AND/OR Mg(OH)2 PRODUCTION FROM INDUSTRIAL WASTES AND Ca/Mg-CONTAINING ROCKS Oct 23, 2022 Pending
Array ( [id] => 19311891 [patent_doc_number] => 12037694 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Systems and methods for producing hydrogen gas [patent_app_type] => utility [patent_app_number] => 17/938548 [patent_app_country] => US [patent_app_date] => 2022-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 27 [patent_no_of_words] => 29065 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17938548 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/938548
Systems and methods for producing hydrogen gas Oct 5, 2022 Issued
Array ( [id] => 18297331 [patent_doc_number] => 20230107017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-06 [patent_title] => SYSTEMS AND METHODS FOR PRODUCING HYDROGEN GAS [patent_app_type] => utility [patent_app_number] => 17/938319 [patent_app_country] => US [patent_app_date] => 2022-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29030 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17938319 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/938319
Systems and methods for producing hydrogen gas Oct 4, 2022 Issued
Array ( [id] => 20330040 [patent_doc_number] => 12460307 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Off-grid electrolysis control method and device thereof independent of grid [patent_app_type] => utility [patent_app_number] => 17/959296 [patent_app_country] => US [patent_app_date] => 2022-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3347 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 339 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17959296 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/959296
Off-grid electrolysis control method and device thereof independent of grid Oct 2, 2022 Issued
Array ( [id] => 19051412 [patent_doc_number] => 20240093381 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => METHOD AND APPARATUS FOR CATHODIC PROTECTION OF STEEL IN A CONCRETE STRUCTURE LOCATED IN AN IONICALLY CONDUCTIVE LIQUID [patent_app_type] => utility [patent_app_number] => 17/946654 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5722 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17946654 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/946654
Method and apparatus for cathodic protection of steel in a concrete structure located in an ionically conductive liquid Sep 15, 2022 Issued
Array ( [id] => 19004039 [patent_doc_number] => 20240068110 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => CATHODIC PROTECTION OF CONCRETE USING AN ANODE ATTACHED TO AN OUTER SURFACE. [patent_app_type] => utility [patent_app_number] => 17/899218 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6035 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 17899218 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/899218
Cathodic protection of concrete using an anode attached to an outer surface Aug 29, 2022 Issued
Array ( [id] => 20593984 [patent_doc_number] => 12577689 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Cathode electrode, composite of cathode electrode and substrate, and method of manufacturing composite of cathode electrode and substrate [patent_app_type] => utility [patent_app_number] => 17/815149 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5678 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17815149 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/815149
Cathode electrode, composite of cathode electrode and substrate, and method of manufacturing composite of cathode electrode and substrate Jul 25, 2022 Issued
Array ( [id] => 18140057 [patent_doc_number] => 20230013895 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => IN SITU CATALYST DEPOSITION AND UTILIZATION [patent_app_type] => utility [patent_app_number] => 17/811007 [patent_app_country] => US [patent_app_date] => 2022-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13206 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17811007 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/811007
IN SITU CATALYST DEPOSITION AND UTILIZATION Jul 5, 2022 Pending
Array ( [id] => 18862499 [patent_doc_number] => 20230416935 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => SINGLE-ATOMICALLY DISPERSED METAL / UNCONVENTIONAL-PHASE TRANSITION-METAL DICHALCOGENIDE NANOSHEET HYBRIDS AND METHODS OF PREPARATION AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/809433 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17809433 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/809433
SINGLE-ATOMICALLY DISPERSED METAL / UNCONVENTIONAL-PHASE TRANSITION-METAL DICHALCOGENIDE NANOSHEET HYBRIDS AND METHODS OF PREPARATION AND USE THEREOF Jun 27, 2022 Pending
Array ( [id] => 19388443 [patent_doc_number] => 20240278313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => CASTING MOULD AND COPPER ANODE FOR PRODUCING HIGH-PURITY COPPER [patent_app_type] => utility [patent_app_number] => 18/571269 [patent_app_country] => US [patent_app_date] => 2022-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5979 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18571269 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/571269
CASTING MOULD AND COPPER ANODE FOR PRODUCING HIGH-PURITY COPPER Jun 14, 2022 Abandoned
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