Search

Brian W. Cohen

Examiner (ID: 8764, Phone: (571)270-7961 , Office: P/1754 )

Most Active Art Unit
1759
Art Unit(s)
1794, 1754, 1759, 1723
Total Applications
1016
Issued Applications
594
Pending Applications
90
Abandoned Applications
340

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20179887 [patent_doc_number] => 20250263845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-21 [patent_title] => Apparatus and method for the production of hydrogen [patent_app_type] => utility [patent_app_number] => 19/007996 [patent_app_country] => US [patent_app_date] => 2025-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 19007996 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/007996
Apparatus and method for the production of hydrogen Jan 1, 2025 Pending
Array ( [id] => 19940577 [patent_doc_number] => 12312699 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-27 [patent_title] => Boron-doped Ag [patent_app_type] => utility [patent_app_number] => 18/931861 [patent_app_country] => US [patent_app_date] => 2024-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 21 [patent_no_of_words] => 4283 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18931861 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/931861
Boron-doped Ag Oct 29, 2024 Issued
Array ( [id] => 20218922 [patent_doc_number] => 20250281853 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => PROCESS AND SYSTEM FOR CONTAMINANTS REMOVAL [patent_app_type] => utility [patent_app_number] => 18/928929 [patent_app_country] => US [patent_app_date] => 2024-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18928929 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/928929
PROCESS AND SYSTEM FOR CONTAMINANTS REMOVAL Oct 27, 2024 Pending
Array ( [id] => 19753198 [patent_doc_number] => 20250041763 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => EMULSION DETECTION IN ELECTRICAL SEPARATORS [patent_app_type] => utility [patent_app_number] => 18/921259 [patent_app_country] => US [patent_app_date] => 2024-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18921259 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/921259
EMULSION DETECTION IN ELECTRICAL SEPARATORS Oct 20, 2024 Pending
Array ( [id] => 19543549 [patent_doc_number] => 20240360585 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => METHODS OF ELECTROCHEMICAL PLATING [patent_app_type] => utility [patent_app_number] => 18/771571 [patent_app_country] => US [patent_app_date] => 2024-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7796 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18771571 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/771571
METHODS OF ELECTROCHEMICAL PLATING Jul 11, 2024 Pending
Array ( [id] => 19479957 [patent_doc_number] => 20240327999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => ELECTROLYZER AND METHOD OF USE [patent_app_type] => utility [patent_app_number] => 18/736188 [patent_app_country] => US [patent_app_date] => 2024-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 29936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18736188 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/736188
ELECTROLYZER AND METHOD OF USE Jun 5, 2024 Pending
Array ( [id] => 20367319 [patent_doc_number] => 20250357131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => Ionic Slurry for Electrochemical Mechanical Polishing [patent_app_type] => utility [patent_app_number] => 18/663911 [patent_app_country] => US [patent_app_date] => 2024-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15943 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18663911 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/663911
Ionic Slurry for Electrochemical Mechanical Polishing May 13, 2024 Pending
Array ( [id] => 20730533 [patent_doc_number] => 12637783 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-26 [patent_title] => Electrolytic medium for electropolishing and method of electropolishing with said medium [patent_app_type] => utility [patent_app_number] => 18/641790 [patent_app_country] => US [patent_app_date] => 2024-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 929 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18641790 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/641790
Electrolytic medium for electropolishing and method of electropolishing with said medium Apr 21, 2024 Issued
Array ( [id] => 20272320 [patent_doc_number] => 12442092 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Water electrolysis system improving durability by preventing performance degradation inside water electrolysis stack [patent_app_type] => utility [patent_app_number] => 18/631990 [patent_app_country] => US [patent_app_date] => 2024-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2201 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 635 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18631990 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/631990
Water electrolysis system improving durability by preventing performance degradation inside water electrolysis stack Apr 9, 2024 Issued
Array ( [id] => 19374196 [patent_doc_number] => 12065747 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-20 [patent_title] => Method of electrocatalytic water splitting [patent_app_type] => utility [patent_app_number] => 18/609520 [patent_app_country] => US [patent_app_date] => 2024-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 27 [patent_no_of_words] => 8073 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18609520 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/609520
Method of electrocatalytic water splitting Mar 18, 2024 Issued
Array ( [id] => 20220309 [patent_doc_number] => 20250283240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-11 [patent_title] => WEAR RESISTANT COMPONENT AND PROCESS THEREFOR [patent_app_type] => utility [patent_app_number] => 18/600955 [patent_app_country] => US [patent_app_date] => 2024-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18600955 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/600955
Wear resistant component and process therefor Mar 10, 2024 Issued
Array ( [id] => 19910520 [patent_doc_number] => 12286722 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Light-induced aluminum plating on silicon for solar cell metallization [patent_app_type] => utility [patent_app_number] => 18/586085 [patent_app_country] => US [patent_app_date] => 2024-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 20 [patent_no_of_words] => 2238 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18586085 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/586085
Light-induced aluminum plating on silicon for solar cell metallization Feb 22, 2024 Issued
Array ( [id] => 19083494 [patent_doc_number] => 20240110295 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => WASTE POWERED HYDROGEN PRODUCTION SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/541668 [patent_app_country] => US [patent_app_date] => 2023-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18541668 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/541668
WASTE POWERED HYDROGEN PRODUCTION SYSTEM AND METHOD Dec 14, 2023 Abandoned
Array ( [id] => 20059812 [patent_doc_number] => 20250198034 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => SYSTEMS AND METHODS FOR ELECTRODEPOSITION OF TUNGSTEN DISULFIDE COATINGS [patent_app_type] => utility [patent_app_number] => 18/538299 [patent_app_country] => US [patent_app_date] => 2023-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 940 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18538299 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/538299
SYSTEMS AND METHODS FOR ELECTRODEPOSITION OF TUNGSTEN DISULFIDE COATINGS Dec 12, 2023 Pending
Array ( [id] => 20744297 [patent_doc_number] => 12644194 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-02 [patent_title] => Preparation method of electroplated part and electroplated part [patent_app_type] => utility [patent_app_number] => 18/537279 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18537279 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/537279
Preparation method of electroplated part and electroplated part Dec 11, 2023 Issued
Array ( [id] => 19234184 [patent_doc_number] => 20240191377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => WATER ELECTROLYSIS SYSTEM [patent_app_type] => utility [patent_app_number] => 18/530433 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5026 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18530433 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/530433
Water electrolysis system Dec 5, 2023 Issued
Array ( [id] => 19318785 [patent_doc_number] => 20240240328 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => WATER ELECTROLYSIS APPARATUS [patent_app_type] => utility [patent_app_number] => 18/511234 [patent_app_country] => US [patent_app_date] => 2023-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6092 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18511234 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/511234
WATER ELECTROLYSIS APPARATUS Nov 15, 2023 Pending
Array ( [id] => 19172950 [patent_doc_number] => 20240158924 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => ELECTROCHEMICAL CELL INCLUDING SOLUTION INFUSED LAYER [patent_app_type] => utility [patent_app_number] => 18/508759 [patent_app_country] => US [patent_app_date] => 2023-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18508759 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/508759
ELECTROCHEMICAL CELL INCLUDING SOLUTION INFUSED LAYER Nov 13, 2023 Pending
Array ( [id] => 19158201 [patent_doc_number] => 20240150908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => ELECTROCHEMICAL CELL FOR FORMING OXYGEN OR HYDROGEN GAS [patent_app_type] => utility [patent_app_number] => 18/503404 [patent_app_country] => US [patent_app_date] => 2023-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12784 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18503404 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/503404
ELECTROCHEMICAL CELL FOR FORMING OXYGEN OR HYDROGEN GAS Nov 6, 2023 Pending
Array ( [id] => 19188255 [patent_doc_number] => 20240167168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => CARBON DIOXIDE ELECTROLYSIS APPARATUS [patent_app_type] => utility [patent_app_number] => 18/385356 [patent_app_country] => US [patent_app_date] => 2023-10-30 [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] => -3 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18385356 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/385356
CARBON DIOXIDE ELECTROLYSIS APPARATUS Oct 29, 2023 Pending
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