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] => 17141509 [patent_doc_number] => 20210309521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => METHOD OF SYNTHESIZING APATITE POWDER USING LASER [patent_app_type] => utility [patent_app_number] => 17/130536 [patent_app_country] => US [patent_app_date] => 2020-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3691 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17130536 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/130536
Method of synthesizing apatite powder using laser Dec 21, 2020 Issued
Array ( [id] => 19012862 [patent_doc_number] => 11919776 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-05 [patent_title] => Process for preparing waterglass-based silica aerogels and products thereof [patent_app_type] => utility [patent_app_number] => 17/128777 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 3 [patent_no_of_words] => 6132 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17128777 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/128777
Process for preparing waterglass-based silica aerogels and products thereof Dec 20, 2020 Issued
Array ( [id] => 20578290 [patent_doc_number] => 12570532 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-10 [patent_title] => Process and plant for preparing nitric acid [patent_app_type] => utility [patent_app_number] => 17/791881 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1243 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17791881 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/791881
Process and plant for preparing nitric acid Dec 20, 2020 Issued
Array ( [id] => 18144904 [patent_doc_number] => 20230018757 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => HIGH-PURITY MOLYBDENUM OXYCHLORIDE AND MANUFACTURING METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 17/792441 [patent_app_country] => US [patent_app_date] => 2020-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3657 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17792441 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/792441
HIGH-PURITY MOLYBDENUM OXYCHLORIDE AND MANUFACTURING METHOD THEREFOR Dec 13, 2020 Pending
Array ( [id] => 18931415 [patent_doc_number] => 11883812 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Method and apparatus for regenerating deactivated denitration catalyst [patent_app_type] => utility [patent_app_number] => 17/108303 [patent_app_country] => US [patent_app_date] => 2020-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3230 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17108303 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/108303
Method and apparatus for regenerating deactivated denitration catalyst Nov 30, 2020 Issued
Array ( [id] => 18092939 [patent_doc_number] => 20220411280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => A PROCESS FOR MANUFACTURING NICKEL SULPHATE [patent_app_type] => utility [patent_app_number] => 17/780783 [patent_app_country] => US [patent_app_date] => 2020-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4043 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17780783 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/780783
A PROCESS FOR MANUFACTURING NICKEL SULPHATE Nov 26, 2020 Pending
Array ( [id] => 17081018 [patent_doc_number] => 20210276024 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => COMBINED COLLECTOR FOR ZINC OXIDE ORE FLOTATION AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/105990 [patent_app_country] => US [patent_app_date] => 2020-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1571 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17105990 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/105990
COMBINED COLLECTOR FOR ZINC OXIDE ORE FLOTATION AND USE THEREOF Nov 26, 2020 Abandoned
Array ( [id] => 16688148 [patent_doc_number] => 20210070624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => METHOD FOR CONTROLLING THE CONCENTRATION OF IMPURITIES IN BAYER LIQUORS [patent_app_type] => utility [patent_app_number] => 17/101496 [patent_app_country] => US [patent_app_date] => 2020-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5131 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17101496 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/101496
METHOD FOR CONTROLLING THE CONCENTRATION OF IMPURITIES IN BAYER LIQUORS Nov 22, 2020 Abandoned
Array ( [id] => 16688149 [patent_doc_number] => 20210070625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => METHOD FOR IMPURITY CONTROL [patent_app_type] => utility [patent_app_number] => 17/101963 [patent_app_country] => US [patent_app_date] => 2020-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17101963 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/101963
METHOD FOR IMPURITY CONTROL Nov 22, 2020 Abandoned
Array ( [id] => 18109341 [patent_doc_number] => 20230002221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => HYDROGEN STORAGE METHOD, HYDROGEN GAS PRODUCTION METHOD AND HYDROGEN GAS PRODUCTION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/783730 [patent_app_country] => US [patent_app_date] => 2020-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8571 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17783730 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/783730
HYDROGEN STORAGE METHOD, HYDROGEN GAS PRODUCTION METHOD AND HYDROGEN GAS PRODUCTION SYSTEM Nov 17, 2020 Pending
Array ( [id] => 16656394 [patent_doc_number] => 20210053030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-25 [patent_title] => SUPPORTED CATALYST FOR ORGANIC SUBSTANCE DECOMPOSITION AND ORGANIC SUBSTANCE DECOMPOSITION DEVICE [patent_app_type] => utility [patent_app_number] => 17/093849 [patent_app_country] => US [patent_app_date] => 2020-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17093849 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/093849
Supported catalyst for organic substance decomposition and organic substance decomposition device Nov 9, 2020 Issued
Array ( [id] => 16621296 [patent_doc_number] => 20210039949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => METHOD AND APPARATUS FOR PRODUCING A NANOMETER THICK FILM OF BLACK PHOSPHORUS [patent_app_type] => utility [patent_app_number] => 17/081307 [patent_app_country] => US [patent_app_date] => 2020-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4072 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17081307 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/081307
METHOD AND APPARATUS FOR PRODUCING A NANOMETER THICK FILM OF BLACK PHOSPHORUS Oct 26, 2020 Abandoned
Array ( [id] => 18005143 [patent_doc_number] => 20220363909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => ECOLOGICAL PURIFICATION AND REACTIVATION PROCESS OF CARBON BLACK OBTAINED FROM THE PYROLYSIS OF USED TYRES [patent_app_type] => utility [patent_app_number] => 17/755192 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5654 [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] => 17755192 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/755192
ECOLOGICAL PURIFICATION AND REACTIVATION PROCESS OF CARBON BLACK OBTAINED FROM THE PYROLYSIS OF USED TYRES Oct 22, 2020 Pending
Array ( [id] => 17563009 [patent_doc_number] => 20220127158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => TITANATE CRYSTAL PARTICLE DISPERSIONS [patent_app_type] => utility [patent_app_number] => 17/078767 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14009 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17078767 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/078767
TITANATE CRYSTAL PARTICLE DISPERSIONS Oct 22, 2020 Abandoned
Array ( [id] => 18971741 [patent_doc_number] => 20240051833 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => NANOSIZE POWDER ADVANCED MATERIALS, METHOD OF MANUFACTURING AND OF USING SAME [patent_app_type] => utility [patent_app_number] => 17/767674 [patent_app_country] => US [patent_app_date] => 2020-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17180 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17767674 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/767674
NANOSIZE POWDER ADVANCED MATERIALS, METHOD OF MANUFACTURING AND OF USING SAME Oct 8, 2020 Pending
Array ( [id] => 16823153 [patent_doc_number] => 20210138446 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-13 [patent_title] => PARTICULATE COMPOSITIONS HAVING LOW FINES CONTENT [patent_app_type] => utility [patent_app_number] => 17/061886 [patent_app_country] => US [patent_app_date] => 2020-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7554 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17061886 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/061886
PARTICULATE COMPOSITIONS HAVING LOW FINES CONTENT Oct 1, 2020 Abandoned
Array ( [id] => 16761401 [patent_doc_number] => 20210106982 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => METHOD FOR PREPARING BIOCL PHOTOCATALYST WITH SUPER STRONG DEGRADATION EFFECT [patent_app_type] => utility [patent_app_number] => 17/038897 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2062 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17038897 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/038897
METHOD FOR PREPARING BIOCL PHOTOCATALYST WITH SUPER STRONG DEGRADATION EFFECT Sep 29, 2020 Abandoned
Array ( [id] => 17945555 [patent_doc_number] => 20220332572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => Wet Oxidation Hydrogen Purification [patent_app_type] => utility [patent_app_number] => 17/760794 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17760794 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/760794
Wet Oxidation Hydrogen Purification Sep 27, 2020 Pending
Array ( [id] => 17791831 [patent_doc_number] => 20220250922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => AEROGEL BLANKET [patent_app_type] => utility [patent_app_number] => 17/427018 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10060 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17427018 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/427018
AEROGEL BLANKET Sep 27, 2020 Pending
Array ( [id] => 17313329 [patent_doc_number] => 20210402377 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => CATALYST FOR CONVERSION OF CARBON DIOXIDE TO METHANOL BY HYDROGENATION, AND METHOD FOR PREPARING THE SAME [patent_app_type] => utility [patent_app_number] => 17/035144 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7483 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17035144 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/035144
Catalyst for conversion of carbon dioxide to methanol by hydrogenation, and method for preparing the same Sep 27, 2020 Issued
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