Search

David E. Sosnowski

Examiner (ID: 4273, Phone: (571)270-7944 , Office: P/3673 )

Most Active Art Unit
3673
Art Unit(s)
3745, 3673
Total Applications
482
Issued Applications
296
Pending Applications
76
Abandoned Applications
130

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19940120 [patent_doc_number] => 12312241 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-27 [patent_title] => Zinc-vanadium catalyst for hydrogen generation [patent_app_type] => utility [patent_app_number] => 18/976912 [patent_app_country] => US [patent_app_date] => 2024-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 1210 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18976912 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/976912
Zinc-vanadium catalyst for hydrogen generation Dec 10, 2024 Issued
Array ( [id] => 19948241 [patent_doc_number] => 12319588 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-06-03 [patent_title] => Nanocomposite material for energy storage devices [patent_app_type] => utility [patent_app_number] => 18/968864 [patent_app_country] => US [patent_app_date] => 2024-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18968864 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/968864
Nanocomposite material for energy storage devices Dec 3, 2024 Issued
Array ( [id] => 20363939 [patent_doc_number] => 20250353751 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-20 [patent_title] => Aerogel Composite [patent_app_type] => utility [patent_app_number] => 18/947900 [patent_app_country] => US [patent_app_date] => 2024-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12802 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18947900 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/947900
Aerogel Composite Nov 13, 2024 Issued
Array ( [id] => 19983862 [patent_doc_number] => 20250122084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-17 [patent_title] => Electrochemically Active-Material Structures Comprising Silicon and Inert Elements and Methods of Fabricating Thereof [patent_app_type] => utility [patent_app_number] => 18/914577 [patent_app_country] => US [patent_app_date] => 2024-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18914577 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/914577
Electrochemically Active-Material Structures Comprising Silicon and Inert Elements and Methods of Fabricating Thereof Oct 13, 2024 Pending
Array ( [id] => 20279211 [patent_doc_number] => 20250304453 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => Aerogel Composite [patent_app_type] => utility [patent_app_number] => 18/909415 [patent_app_country] => US [patent_app_date] => 2024-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15298 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18909415 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/909415
Aerogel Composite Oct 7, 2024 Issued
Array ( [id] => 19542121 [patent_doc_number] => 20240359157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => MODIFIED CARBON ADSORBENTS [patent_app_type] => utility [patent_app_number] => 18/767936 [patent_app_country] => US [patent_app_date] => 2024-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4238 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 18767936 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/767936
MODIFIED CARBON ADSORBENTS Jul 8, 2024 Pending
Array ( [id] => 20329559 [patent_doc_number] => 12459824 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Method of preparing iodosilanes and compositions therefrom [patent_app_type] => utility [patent_app_number] => 18/752725 [patent_app_country] => US [patent_app_date] => 2024-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1092 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18752725 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/752725
Method of preparing iodosilanes and compositions therefrom Jun 23, 2024 Issued
Array ( [id] => 19630974 [patent_doc_number] => 20240409423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => CATALYST-SORBENT STRUCTURE FOR AMMONIA SYNTHESIS AND SORPTION AND METHOD OF AMMONIA PRODUCTION [patent_app_type] => utility [patent_app_number] => 18/736195 [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] => 35631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18736195 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/736195
CATALYST-SORBENT STRUCTURE FOR AMMONIA SYNTHESIS AND SORPTION AND METHOD OF AMMONIA PRODUCTION Jun 5, 2024 Pending
Array ( [id] => 19555352 [patent_doc_number] => 20240367144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => ZINC ALUMINUM SILICATE/GRANULAR RED MUD COMPOSITE MATERIAL OF ZN2+-MODIFIED INDUSTRIAL WASTE RED MUD, PREPARATION METHOD AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/638003 [patent_app_country] => US [patent_app_date] => 2024-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4168 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18638003 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/638003
Zinc aluminum silicate/granular red mud composite material of Zn Apr 16, 2024 Issued
Array ( [id] => 19299735 [patent_doc_number] => 20240228304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => SILICA SOL, SILICA AEROGEL BLANKET MANUFACTURED USING SAME, AND METHOD FOR MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 18/431792 [patent_app_country] => US [patent_app_date] => 2024-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9483 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18431792 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/431792
SILICA SOL, SILICA AEROGEL BLANKET MANUFACTURED USING SAME, AND METHOD FOR MANUFACTURING SAME Feb 1, 2024 Pending
Array ( [id] => 19186670 [patent_doc_number] => 20240165583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => BIOMASS-BASED POROUS CARBON COMPOSITE MATERIALS AND PREPARATION THEREOF AND APPLICATION IN CO2 ADSORPTION [patent_app_type] => utility [patent_app_number] => 18/420782 [patent_app_country] => US [patent_app_date] => 2024-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2767 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 18420782 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/420782
Biomass-based porous carbon composite materials and preparation thereof and application in CO Jan 23, 2024 Issued
Array ( [id] => 20172081 [patent_doc_number] => 12390802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Defect engineering and modification of substrates for supported metal/metal oxide catalysts [patent_app_type] => utility [patent_app_number] => 18/390793 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 31 [patent_no_of_words] => 9159 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 265 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18390793 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/390793
Defect engineering and modification of substrates for supported metal/metal oxide catalysts Dec 19, 2023 Issued
Array ( [id] => 19127011 [patent_doc_number] => 20240132364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => AEROGEL BLANKET AND METHOD FOR PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 18/537294 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9646 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18537294 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/537294
AEROGEL BLANKET AND METHOD FOR PRODUCING SAME Dec 11, 2023 Pending
Array ( [id] => 19127011 [patent_doc_number] => 20240132364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => AEROGEL BLANKET AND METHOD FOR PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 18/537294 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9646 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18537294 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/537294
AEROGEL BLANKET AND METHOD FOR PRODUCING SAME Dec 11, 2023 Pending
Array ( [id] => 19955881 [patent_doc_number] => 12326291 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Systems and methods relating to refrigerated packaging [patent_app_type] => utility [patent_app_number] => 18/528580 [patent_app_country] => US [patent_app_date] => 2023-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 1252 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18528580 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/528580
Systems and methods relating to refrigerated packaging Dec 3, 2023 Issued
Array ( [id] => 20023810 [patent_doc_number] => 20250162032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => COPPER OXIDE NANOPOWDER AND METHOD OF FORMING THE SAME AND ELECTRICALLY INSULATING AND THERMALLY CONDUCTIVE FILM [patent_app_type] => utility [patent_app_number] => 18/512238 [patent_app_country] => US [patent_app_date] => 2023-11-17 [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] => -10 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18512238 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/512238
COPPER OXIDE NANOPOWDER AND METHOD OF FORMING THE SAME AND ELECTRICALLY INSULATING AND THERMALLY CONDUCTIVE FILM Nov 16, 2023 Pending
Array ( [id] => 19033934 [patent_doc_number] => 20240083749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => Phosphorus Production Methods and Systems and Methods for Producing a Reduction Product [patent_app_type] => utility [patent_app_number] => 18/511826 [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] => 12688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18511826 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/511826
Phosphorus Production Methods and Systems and Methods for Producing a Reduction Product Nov 15, 2023 Pending
Array ( [id] => 19067705 [patent_doc_number] => 20240102131 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => PROCESS [patent_app_type] => utility [patent_app_number] => 18/507658 [patent_app_country] => US [patent_app_date] => 2023-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6790 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18507658 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/507658
PROCESS Nov 12, 2023 Pending
Array ( [id] => 19157472 [patent_doc_number] => 20240150179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => PROCESS FOR PRODUCING GRAPHENE FROM GRAPHITE [patent_app_type] => utility [patent_app_number] => 18/483783 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3185 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18483783 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/483783
PROCESS FOR PRODUCING GRAPHENE FROM GRAPHITE Oct 9, 2023 Pending
Array ( [id] => 18894174 [patent_doc_number] => 20240009659 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => Internal Diene Compounds And Their Periodic Group IX, X and Pt Group Metal Complexes For Catalyzed Reactions Including Hydrosilylation [patent_app_type] => utility [patent_app_number] => 18/469546 [patent_app_country] => US [patent_app_date] => 2023-09-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22782 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18469546 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/469546
Internal Diene Compounds And Their Periodic Group IX, X and Pt Group Metal Complexes For Catalyzed Reactions Including Hydrosilylation Sep 17, 2023 Pending
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