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] => 17274221 [patent_doc_number] => 20210380419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-09 [patent_title] => METHOD OF PRODUCING ANIONICALLY MODIFIED COLLOIDAL SILICA [patent_app_type] => utility [patent_app_number] => 17/331728 [patent_app_country] => US [patent_app_date] => 2021-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6437 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17331728 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/331728
Method of producing anionically modified colloidal silica May 26, 2021 Issued
Array ( [id] => 17096752 [patent_doc_number] => 20210284543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => ZEOLITE WITH TUNED ALUMINUM CONTENT AND MESOPOROSITY [patent_app_type] => utility [patent_app_number] => 17/332525 [patent_app_country] => US [patent_app_date] => 2021-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11891 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17332525 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/332525
ZEOLITE WITH TUNED ALUMINUM CONTENT AND MESOPOROSITY May 26, 2021 Abandoned
Array ( [id] => 17096738 [patent_doc_number] => 20210284529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-16 [patent_title] => CATALYSTS AND PROCESSES FOR TUNABLE BASE-GROWN MULTIWALLED CARBON NANOTUBES [patent_app_type] => utility [patent_app_number] => 17/323848 [patent_app_country] => US [patent_app_date] => 2021-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32553 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17323848 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/323848
CATALYSTS AND PROCESSES FOR TUNABLE BASE-GROWN MULTIWALLED CARBON NANOTUBES May 17, 2021 Abandoned
Array ( [id] => 18484720 [patent_doc_number] => 20230212025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => NIOBATE COMPOUND AND NIOBIUM-CONTAINING SLURRY [patent_app_type] => utility [patent_app_number] => 17/928100 [patent_app_country] => US [patent_app_date] => 2021-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6623 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17928100 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/928100
NIOBATE COMPOUND AND NIOBIUM-CONTAINING SLURRY May 9, 2021 Abandoned
Array ( [id] => 17258292 [patent_doc_number] => 20210371277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => MICROWAVE CATALYSIS FOR MODULAR PRODUCTION OF CARBON NANOMATERIALS FROM NATURAL GAS [patent_app_type] => utility [patent_app_number] => 17/307863 [patent_app_country] => US [patent_app_date] => 2021-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16616 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17307863 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/307863
Microwave catalysis for modular production of carbon nanomaterials from natural gas May 3, 2021 Issued
Array ( [id] => 17185045 [patent_doc_number] => 20210331930 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => METHOD OF PREPARING IODOSILANES AND COMPOSITIONS THEREFROM [patent_app_type] => utility [patent_app_number] => 17/239135 [patent_app_country] => US [patent_app_date] => 2021-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4468 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17239135 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/239135
METHOD OF PREPARING IODOSILANES AND COMPOSITIONS THEREFROM Apr 22, 2021 Abandoned
Array ( [id] => 19257881 [patent_doc_number] => 12017921 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-25 [patent_title] => Silica aerogel preparation method and aerogel prepared using said method [patent_app_type] => utility [patent_app_number] => 17/238187 [patent_app_country] => US [patent_app_date] => 2021-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 7771 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17238187 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/238187
Silica aerogel preparation method and aerogel prepared using said method Apr 21, 2021 Issued
Array ( [id] => 18596373 [patent_doc_number] => 20230271164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => Ce-Zr COMPOSITE OXIDE AND EXHAUST GAS PURIFICATION CATALYST USING SAME [patent_app_type] => utility [patent_app_number] => 17/924423 [patent_app_country] => US [patent_app_date] => 2021-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11882 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17924423 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/924423
Ce--Zr composite oxide and exhaust gas purification catalyst using same Apr 18, 2021 Issued
Array ( [id] => 17124872 [patent_doc_number] => 20210299640 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => POROUS CERAMIC STRUCTURE AND METHOD OF PRODUCING POROUS CERAMIC STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/201298 [patent_app_country] => US [patent_app_date] => 2021-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14377 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17201298 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/201298
Porous ceramic structure and method of producing porous ceramic structure Mar 14, 2021 Issued
Array ( [id] => 17155225 [patent_doc_number] => 20210316276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => MATERIALS AND METHODS FOR IMPROVED PYROLYSIS PROCESSING [patent_app_type] => utility [patent_app_number] => 17/191370 [patent_app_country] => US [patent_app_date] => 2021-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9418 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 18 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17191370 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/191370
Materials and methods for improved pyrolysis processing Mar 2, 2021 Issued
Array ( [id] => 17067102 [patent_doc_number] => 20210269317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => Preparation Method of SiO2 Aerogels [patent_app_type] => utility [patent_app_number] => 17/189560 [patent_app_country] => US [patent_app_date] => 2021-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4346 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 430 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17189560 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/189560
Preparation method of SiO2 aerogels Mar 1, 2021 Issued
Array ( [id] => 18337889 [patent_doc_number] => 20230129838 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => PROCESS FOR MAKING CERIUM AND ZIRCONIUM CONTAINING COMPOSITIONS USING MESITYLENE AND COMPOSITION MADE BY SAME [patent_app_type] => utility [patent_app_number] => 17/798237 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4738 [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] => 17798237 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/798237
PROCESS FOR MAKING CERIUM AND ZIRCONIUM CONTAINING COMPOSITIONS USING MESITYLENE AND COMPOSITION MADE BY SAME Feb 11, 2021 Pending
Array ( [id] => 17185044 [patent_doc_number] => 20210331929 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => DEVICE AND METHOD FOR PRODUCING HIGH-PURITY INDUSTRIAL SILICON [patent_app_type] => utility [patent_app_number] => 17/156161 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2818 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17156161 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/156161
DEVICE AND METHOD FOR PRODUCING HIGH-PURITY INDUSTRIAL SILICON Jan 21, 2021 Abandoned
Array ( [id] => 18283664 [patent_doc_number] => 20230099136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => FULLERENE DERIVATIVE, FULLERENE DERIVATIVE PRODUCTION METHOD, DEPOSIT, FILM, AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 17/795161 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4392 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17795161 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/795161
FULLERENE DERIVATIVE, FULLERENE DERIVATIVE PRODUCTION METHOD, DEPOSIT, FILM, AND ELECTRONIC DEVICE Jan 21, 2021 Pending
Array ( [id] => 18947333 [patent_doc_number] => 11890608 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Defect engineering and modification of substrates for supported metal/metal oxide catalysts [patent_app_type] => utility [patent_app_number] => 17/152317 [patent_app_country] => US [patent_app_date] => 2021-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 31 [patent_no_of_words] => 13809 [patent_no_of_claims] => 15 [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] => 17152317 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/152317
Defect engineering and modification of substrates for supported metal/metal oxide catalysts Jan 18, 2021 Issued
Array ( [id] => 16976565 [patent_doc_number] => 20210220802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => PRECIOUS METAL CATALYSTS FABRICATED USING REVERSE LOADING AND METAL SHUTTLING [patent_app_type] => utility [patent_app_number] => 17/152158 [patent_app_country] => US [patent_app_date] => 2021-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17152158 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/152158
Precious metal catalysts fabricated using reverse loading and metal shuttling Jan 18, 2021 Issued
Array ( [id] => 17184264 [patent_doc_number] => 20210331149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => BIOCHAR-MODIFIED BISMUTH VANADATE CATALYST AND PREPARATION METHOD AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/151364 [patent_app_country] => US [patent_app_date] => 2021-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6545 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 358 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17151364 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/151364
BIOCHAR-MODIFIED BISMUTH VANADATE CATALYST AND PREPARATION METHOD AND USE THEREOF Jan 17, 2021 Abandoned
Array ( [id] => 19968714 [patent_doc_number] => 12337299 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-24 [patent_title] => Use of natural attapulgite as natural nano mineral enzyme [patent_app_type] => utility [patent_app_number] => 17/608333 [patent_app_country] => US [patent_app_date] => 2021-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17608333 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/608333
Use of natural attapulgite as natural nano mineral enzyme Jan 14, 2021 Issued
Array ( [id] => 18269717 [patent_doc_number] => 20230090959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => CERIUM-ZIRCONIUM OXIDE-BASED OXYGEN ION CONDUCTOR (CZOIC) MATERIALS WITH HIGH OXYGEN MOBILITY [patent_app_type] => utility [patent_app_number] => 17/793979 [patent_app_country] => US [patent_app_date] => 2021-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3568 [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] => 17793979 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/793979
CERIUM-ZIRCONIUM OXIDE-BASED OXYGEN ION CONDUCTOR (CZOIC) MATERIALS WITH HIGH OXYGEN MOBILITY Jan 13, 2021 Pending
Array ( [id] => 17989249 [patent_doc_number] => 20220355286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => P-N HETEROJUNCTION COMPOSITE MATERIAL SUPPORTED ON SURFACE OF NICKEL FOAM, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 17/624313 [patent_app_country] => US [patent_app_date] => 2020-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3816 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17624313 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/624313
P-N HETEROJUNCTION COMPOSITE MATERIAL SUPPORTED ON SURFACE OF NICKEL FOAM, PREPARATION METHOD THEREFOR AND APPLICATION THEREOF Dec 30, 2020 Pending
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