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] => 20549072 [patent_doc_number] => 12559854 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-24 [patent_title] => Device for the electropolishing of multiple free- moving items by means of solid electrolytes [patent_app_type] => utility [patent_app_number] => 17/879077 [patent_app_country] => US [patent_app_date] => 2022-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [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] => 17879077 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/879077
Device for the electropolishing of multiple free- moving items by means of solid electrolytes Aug 1, 2022 Issued
Array ( [id] => 20402510 [patent_doc_number] => 12492481 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Electrolyzer for spontaneously generating hydrogen and a method for implementing same [patent_app_type] => utility [patent_app_number] => 17/876831 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4605 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17876831 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/876831
Electrolyzer for spontaneously generating hydrogen and a method for implementing same Jul 28, 2022 Issued
Array ( [id] => 18620710 [patent_doc_number] => 11753738 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Nanopore forming method and uses thereof [patent_app_type] => utility [patent_app_number] => 17/876161 [patent_app_country] => US [patent_app_date] => 2022-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 34 [patent_no_of_words] => 13082 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17876161 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/876161
Nanopore forming method and uses thereof Jul 27, 2022 Issued
Array ( [id] => 17990560 [patent_doc_number] => 20220356597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => APPARATUS FOR ELECTRO-CHEMICAL PLATING [patent_app_type] => utility [patent_app_number] => 17/873136 [patent_app_country] => US [patent_app_date] => 2022-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17873136 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/873136
Apparatus for electro-chemical plating Jul 24, 2022 Issued
Array ( [id] => 17983031 [patent_doc_number] => 20220349067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => SYSTEM AND METHOD FOR GENERATION OF GASES [patent_app_type] => utility [patent_app_number] => 17/810975 [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] => 12370 [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] => 17810975 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/810975
SYSTEM AND METHOD FOR GENERATION OF GASES Jul 5, 2022 Abandoned
Array ( [id] => 17944098 [patent_doc_number] => 20220331115 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => METHODS OF MODIFYING THE POROUS SURFACE OF IMPLANTS [patent_app_type] => utility [patent_app_number] => 17/853443 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19510 [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] => 17853443 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/853443
Methods of modifying the porous surface of implants Jun 28, 2022 Issued
Array ( [id] => 18005480 [patent_doc_number] => 20220364246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => METHOD FOR PRODUCING HYDROGEN IN A PEM WATER ELECTROLYSER SYSTEM, PEM WATER ELECTROLYSER CELL, STACK AND SYSTEM [patent_app_type] => utility [patent_app_number] => 17/852995 [patent_app_country] => US [patent_app_date] => 2022-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4002 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 17852995 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/852995
Producing hydrogen in a PEM water electrolyser system, PEM water electrolyser cell, stack and system Jun 28, 2022 Issued
Array ( [id] => 18093598 [patent_doc_number] => 20220411939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => HYDROGEN PRODUCTION CATHODE AND ANODE [patent_app_type] => utility [patent_app_number] => 17/852092 [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] => 5244 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17852092 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/852092
HYDROGEN PRODUCTION CATHODE AND ANODE Jun 27, 2022 Pending
Array ( [id] => 19948678 [patent_doc_number] => 12320029 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Methods and systems of electrochemical machining [patent_app_type] => utility [patent_app_number] => 17/843254 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 1270 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17843254 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/843254
Methods and systems of electrochemical machining Jun 16, 2022 Issued
Array ( [id] => 17883189 [patent_doc_number] => 20220298666 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => ANODIZED BIOCIDAL METALLIC MATERIAL, PROCESS FOR MAKING THE MATERIAL AND METHOD FOR REACTIVATING THE MATERIAL [patent_app_type] => utility [patent_app_number] => 17/836559 [patent_app_country] => US [patent_app_date] => 2022-06-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6643 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17836559 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/836559
Anodized biocidal metallic material, process for making the material and method for reactivating the material Jun 8, 2022 Issued
Array ( [id] => 18058512 [patent_doc_number] => 20220389598 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => HYDROGEN PRODUCTION APPARATUS AND HYDROGEN PRODUCTION METHOD [patent_app_type] => utility [patent_app_number] => 17/833709 [patent_app_country] => US [patent_app_date] => 2022-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17833709 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/833709
HYDROGEN PRODUCTION APPARATUS AND HYDROGEN PRODUCTION METHOD Jun 5, 2022 Abandoned
Array ( [id] => 19381437 [patent_doc_number] => 20240271307 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => COMPLEX WAVEFORM FOR ELECTROLYTIC PLATING [patent_app_type] => utility [patent_app_number] => 18/568465 [patent_app_country] => US [patent_app_date] => 2022-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 18568465 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/568465
Complex waveform for electrolytic plating May 24, 2022 Issued
Array ( [id] => 17999296 [patent_doc_number] => 11500401 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-15 [patent_title] => Passive dual modulating regulator for hydrogen generation [patent_app_type] => utility [patent_app_number] => 17/749595 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3081 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17749595 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/749595
Passive dual modulating regulator for hydrogen generation May 19, 2022 Issued
Array ( [id] => 18021136 [patent_doc_number] => 20220372635 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-24 [patent_title] => INTEGRATED HYDROGEN PRODUCTION METHOD AND SYSTEM [patent_app_type] => utility [patent_app_number] => 17/741587 [patent_app_country] => US [patent_app_date] => 2022-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7344 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17741587 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/741587
Integrated hydrogen production method and system May 10, 2022 Issued
Array ( [id] => 18771288 [patent_doc_number] => 20230366106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => HYDROGEN GENERATION AND CHEMICAL ENERGY STORAGE [patent_app_type] => utility [patent_app_number] => 17/742125 [patent_app_country] => US [patent_app_date] => 2022-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5617 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -47 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17742125 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/742125
HYDROGEN GENERATION AND CHEMICAL ENERGY STORAGE May 10, 2022 Pending
Array ( [id] => 18738512 [patent_doc_number] => 20230347429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => DUAL HEAD PECM [patent_app_type] => utility [patent_app_number] => 17/661236 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11463 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17661236 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/661236
Dual head pECM Apr 27, 2022 Issued
Array ( [id] => 18738518 [patent_doc_number] => 20230347435 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => WORKHOLDING FOR PULSED ELECTROCHEMICAL MACHINING [patent_app_type] => utility [patent_app_number] => 17/661246 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7343 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17661246 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/661246
Workholding for pulsed electrochemical machining Apr 27, 2022 Issued
Array ( [id] => 17777002 [patent_doc_number] => 20220243351 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-04 [patent_title] => LIGHT-INDUCED ALUMINUM PLATING ON SILICON FOR SOLAR CELL METALLIZATION [patent_app_type] => utility [patent_app_number] => 17/725855 [patent_app_country] => US [patent_app_date] => 2022-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7373 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17725855 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/725855
Light-induced aluminum plating on silicon for solar cell metallization Apr 20, 2022 Issued
Array ( [id] => 18726394 [patent_doc_number] => 20230340674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => Oval, rounded or circular electrolytic cell device completely encased in a seal for enhancing combustion in an internal combustion engine. [patent_app_type] => utility [patent_app_number] => 17/724521 [patent_app_country] => US [patent_app_date] => 2022-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1870 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17724521 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/724521
Oval, rounded or circular electrolytic cell device completely encased in a seal for enhancing combustion in an internal combustion engine. Apr 19, 2022 Abandoned
Array ( [id] => 17760367 [patent_doc_number] => 20220233979 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => ELECTROLYSIS FILTERING SYSTEM FOR DIELECTRIC FLUIDS [patent_app_type] => utility [patent_app_number] => 17/717956 [patent_app_country] => US [patent_app_date] => 2022-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5250 [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] => 17717956 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/717956
ELECTROLYSIS FILTERING SYSTEM FOR DIELECTRIC FLUIDS Apr 10, 2022 Abandoned
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