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] => 20402509 [patent_doc_number] => 12492480 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Smart carbon fiber reinforced polymer-shape memory alloy bar reinforced concrete structure integrating cathodic protection, force sensing, and bearing capacity self-adjustment [patent_app_type] => utility [patent_app_number] => 19/181405 [patent_app_country] => US [patent_app_date] => 2025-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 11794 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1883 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19181405 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/181405
Smart carbon fiber reinforced polymer-shape memory alloy bar reinforced concrete structure integrating cathodic protection, force sensing, and bearing capacity self-adjustment Apr 16, 2025 Issued
Array ( [id] => 20628099 [patent_doc_number] => 20260092383 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-02 [patent_title] => Porous Separators Coated With Boron-Containing Species For Electrolyzers [patent_app_type] => utility [patent_app_number] => 19/070509 [patent_app_country] => US [patent_app_date] => 2025-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3501 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [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] => 19070509 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/070509
Porous Separators Coated With Boron-Containing Species For Electrolyzers Mar 3, 2025 Pending
Array ( [id] => 20492947 [patent_doc_number] => 12534811 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Carbon fiber-reinforced polymer active-passive-confined compression-cast reinforced concrete column incorporating cathodic protection [patent_app_type] => utility [patent_app_number] => 19/012161 [patent_app_country] => US [patent_app_date] => 2025-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 2465 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19012161 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/012161
Carbon fiber-reinforced polymer active-passive-confined compression-cast reinforced concrete column incorporating cathodic protection Jan 6, 2025 Issued
Array ( [id] => 20059803 [patent_doc_number] => 20250198025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => ELECTROLYZER CELL MODULE AND METHOD OF OPERATING THEREOF USING SEPARATE STACK AIR FLOW AND PRODUCT COOLING FLOW [patent_app_type] => utility [patent_app_number] => 18/980460 [patent_app_country] => US [patent_app_date] => 2024-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1196 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18980460 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/980460
Electrolyzer cell module and method of operating thereof using separate stack air flow and product cooling flow Dec 12, 2024 Issued
Array ( [id] => 20264459 [patent_doc_number] => 12435437 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Impurity removal in an iron conversion system [patent_app_type] => utility [patent_app_number] => 18/976083 [patent_app_country] => US [patent_app_date] => 2024-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 36 [patent_no_of_words] => 48141 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18976083 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/976083
Impurity removal in an iron conversion system Dec 9, 2024 Issued
Array ( [id] => 20426945 [patent_doc_number] => 20250389033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => SYSTEM AND METHODS OF WATER ELECTROLYSIS [patent_app_type] => utility [patent_app_number] => 18/956030 [patent_app_country] => US [patent_app_date] => 2024-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4870 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18956030 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/956030
SYSTEM AND METHODS OF WATER ELECTROLYSIS Nov 21, 2024 Pending
Array ( [id] => 19433071 [patent_doc_number] => 20240301569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => DIRECT CONVERSION OF AIR TO AMMONIA VIA ADVANCED MANUFACTURED ELECTROCHEMICAL REACTORS [patent_app_type] => utility [patent_app_number] => 18/667931 [patent_app_country] => US [patent_app_date] => 2024-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7058 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18667931 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/667931
DIRECT CONVERSION OF AIR TO AMMONIA VIA ADVANCED MANUFACTURED ELECTROCHEMICAL REACTORS May 16, 2024 Pending
Array ( [id] => 19265816 [patent_doc_number] => 20240209515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => CATHODIC CORROSION PROTECTION [patent_app_type] => utility [patent_app_number] => 18/411316 [patent_app_country] => US [patent_app_date] => 2024-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10256 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18411316 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/411316
CATHODIC CORROSION PROTECTION Jan 11, 2024 Pending
Array ( [id] => 19188261 [patent_doc_number] => 20240167174 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => MEMBRANE ELECTRODE ASSEMBLY FOR POLYMER ELECTROLYTE MEMBRANE WATER ELECTROLYSIS AND WATER ELECTROLYZER [patent_app_type] => utility [patent_app_number] => 18/398354 [patent_app_country] => US [patent_app_date] => 2023-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11251 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18398354 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/398354
MEMBRANE ELECTRODE ASSEMBLY FOR POLYMER ELECTROLYTE MEMBRANE WATER ELECTROLYSIS AND WATER ELECTROLYZER Dec 27, 2023 Pending
Array ( [id] => 20050397 [patent_doc_number] => 20250188619 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => Dispositif de protection cathodique d'un structure metallique contre la corrosion [patent_app_type] => utility [patent_app_number] => 18/534019 [patent_app_country] => US [patent_app_date] => 2023-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2122 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18534019 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/534019
Dispositif de protection cathodique d'un structure metallique contre la corrosion Dec 7, 2023 Pending
Array ( [id] => 20041459 [patent_doc_number] => 20250179681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => Plating Tool Tooling System [patent_app_type] => utility [patent_app_number] => 18/529258 [patent_app_country] => US [patent_app_date] => 2023-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3241 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18529258 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/529258
Plating Tool Tooling System Dec 4, 2023 Pending
Array ( [id] => 20041437 [patent_doc_number] => 20250179659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => SUPPORTED ELECTROCATALYST FOR ENHANCED ELECTROCHEMICAL AMMONIA PRODUCTION [patent_app_type] => utility [patent_app_number] => 18/528069 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 822 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18528069 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/528069
SUPPORTED ELECTROCATALYST FOR ENHANCED ELECTROCHEMICAL AMMONIA PRODUCTION Dec 3, 2023 Pending
Array ( [id] => 19083495 [patent_doc_number] => 20240110296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => TEMPERATURE CONTROL OF AN ELECTROLYZER CELL [patent_app_type] => utility [patent_app_number] => 18/522054 [patent_app_country] => US [patent_app_date] => 2023-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18522054 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/522054
TEMPERATURE CONTROL OF AN ELECTROLYZER CELL Nov 27, 2023 Pending
Array ( [id] => 19206513 [patent_doc_number] => 20240178412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => SEPARATOR PLATE HAVING A HOLDING STRUCTURE FOR A CONNECTOR PIN [patent_app_type] => utility [patent_app_number] => 18/520300 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11492 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18520300 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/520300
SEPARATOR PLATE HAVING A HOLDING STRUCTURE FOR A CONNECTOR PIN Nov 26, 2023 Pending
Array ( [id] => 19140874 [patent_doc_number] => 20240139675 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => ELECTROCHEMICAL CAPTURE OF LEWIS ACID GASES [patent_app_type] => utility [patent_app_number] => 18/506128 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26894 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18506128 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/506128
ELECTROCHEMICAL CAPTURE OF LEWIS ACID GASES Nov 8, 2023 Pending
Array ( [id] => 19158202 [patent_doc_number] => 20240150909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => MODULAR SYSTEMS FOR HYDROGEN GENERATION AND METHODS OF OPERATING THEREOF [patent_app_type] => utility [patent_app_number] => 18/504899 [patent_app_country] => US [patent_app_date] => 2023-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11567 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18504899 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/504899
MODULAR SYSTEMS FOR HYDROGEN GENERATION AND METHODS OF OPERATING THEREOF Nov 7, 2023 Pending
Array ( [id] => 19004042 [patent_doc_number] => 20240068113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => METHODS FOR TREATING LITHIUM-CONTAINING MATERIALS [patent_app_type] => utility [patent_app_number] => 18/387438 [patent_app_country] => US [patent_app_date] => 2023-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11417 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18387438 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/387438
METHODS FOR TREATING LITHIUM-CONTAINING MATERIALS Nov 5, 2023 Pending
Array ( [id] => 19187917 [patent_doc_number] => 20240166830 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => Electrolysis Film [patent_app_type] => utility [patent_app_number] => 18/500579 [patent_app_country] => US [patent_app_date] => 2023-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12444 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18500579 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/500579
Electrolysis Film Nov 1, 2023 Pending
Array ( [id] => 19631616 [patent_doc_number] => 20240410065 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => BIOMIMETIC ELECTRODE AND MEMBRANELESS WATER ELECTROLYSIS REACTOR BASED ON ROSE PETAL EFFECT [patent_app_type] => utility [patent_app_number] => 18/494215 [patent_app_country] => US [patent_app_date] => 2023-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4615 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18494215 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/494215
BIOMIMETIC ELECTRODE AND MEMBRANELESS WATER ELECTROLYSIS REACTOR BASED ON ROSE PETAL EFFECT Oct 24, 2023 Pending
Array ( [id] => 19381442 [patent_doc_number] => 20240271312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => PADDLE CHAMBER WITH ANTI-SPLASHING BAFFLES [patent_app_type] => utility [patent_app_number] => 18/492392 [patent_app_country] => US [patent_app_date] => 2023-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18492392 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/492392
PADDLE CHAMBER WITH ANTI-SPLASHING BAFFLES Oct 22, 2023 Pending
Menu