Search

John A. Voytek

Examiner (ID: 11598, Phone: (571)270-3757 , Office: P/2922 )

Most Active Art Unit
2916
Art Unit(s)
2962, 2916, 2922
Total Applications
2706
Issued Applications
2677
Pending Applications
9
Abandoned Applications
33

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19157556 [patent_doc_number] => 20240150263 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => Process and System for Producing a Target Compound [patent_app_type] => utility [patent_app_number] => 18/549582 [patent_app_country] => US [patent_app_date] => 2022-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8369 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18549582 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/549582
Process and System for Producing a Target Compound Mar 13, 2022 Pending
Array ( [id] => 19157554 [patent_doc_number] => 20240150261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => Method and Plant for Producing a Target Compound [patent_app_type] => utility [patent_app_number] => 18/549583 [patent_app_country] => US [patent_app_date] => 2022-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8718 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18549583 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/549583
Method and Plant for Producing a Target Compound Mar 13, 2022 Pending
Array ( [id] => 19187666 [patent_doc_number] => 20240166579 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => Producing Ethylene by Oxidatively Dehydrogenating Ethane [patent_app_type] => utility [patent_app_number] => 18/548887 [patent_app_country] => US [patent_app_date] => 2022-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18548887 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/548887
Producing Ethylene by Oxidatively Dehydrogenating Ethane Mar 13, 2022 Pending
Array ( [id] => 19157555 [patent_doc_number] => 20240150262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => Process and System for Producing a Product Hydrocarbon [patent_app_type] => utility [patent_app_number] => 18/549580 [patent_app_country] => US [patent_app_date] => 2022-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7767 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18549580 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/549580
Process and system for producing a product hydrocarbon Mar 13, 2022 Issued
Array ( [id] => 19172728 [patent_doc_number] => 20240158702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => Method and System for Steamcracking [patent_app_type] => utility [patent_app_number] => 18/548889 [patent_app_country] => US [patent_app_date] => 2022-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20202 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18548889 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/548889
Method and System for Steamcracking Mar 7, 2022 Pending
Array ( [id] => 18685354 [patent_doc_number] => 11781076 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Multi-tube reactor systems and processes for no-oxidative conversion of methane [patent_app_type] => utility [patent_app_number] => 17/683990 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1921 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17683990 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/683990
Multi-tube reactor systems and processes for no-oxidative conversion of methane Feb 28, 2022 Issued
Array ( [id] => 20158125 [patent_doc_number] => 12384735 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Manufacturing method of butadiene [patent_app_type] => utility [patent_app_number] => 18/548980 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1171 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18548980 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/548980
Manufacturing method of butadiene Feb 28, 2022 Issued
Array ( [id] => 17626220 [patent_doc_number] => 20220161235 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => CATALYST, AND METHOD FOR PRODUCING 1,3-BUTADIENE USING SAME [patent_app_type] => utility [patent_app_number] => 17/666980 [patent_app_country] => US [patent_app_date] => 2022-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6589 [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] => 17666980 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/666980
CATALYST, AND METHOD FOR PRODUCING 1,3-BUTADIENE USING SAME Feb 7, 2022 Abandoned
Array ( [id] => 19165745 [patent_doc_number] => 11981631 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Processes for converting alkyne to olefin [patent_app_type] => utility [patent_app_number] => 17/578041 [patent_app_country] => US [patent_app_date] => 2022-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 19473 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17578041 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/578041
Processes for converting alkyne to olefin Jan 17, 2022 Issued
Array ( [id] => 20108149 [patent_doc_number] => 12358855 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Catalytic cracking agent containing phosphorus-modified molecular sieve, preparation process thereof, preparation system and use thereof [patent_app_type] => utility [patent_app_number] => 18/260971 [patent_app_country] => US [patent_app_date] => 2022-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 14700 [patent_no_of_claims] => 19 [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] => 18260971 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/260971
Catalytic cracking agent containing phosphorus-modified molecular sieve, preparation process thereof, preparation system and use thereof Jan 10, 2022 Issued
Array ( [id] => 18315228 [patent_doc_number] => 11629299 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-04-18 [patent_title] => Processes for producing petrochemical products that utilize a riser and a downer with shared catalyst regenerator [patent_app_type] => utility [patent_app_number] => 17/570526 [patent_app_country] => US [patent_app_date] => 2022-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 8413 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17570526 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/570526
Processes for producing petrochemical products that utilize a riser and a downer with shared catalyst regenerator Jan 6, 2022 Issued
Array ( [id] => 18485142 [patent_doc_number] => 20230212467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => INTEGRATED PROCESS FOR UPGRADING C6+ AND C8+ NON-AROMATICS IN PYGAS TO BTX [patent_app_type] => utility [patent_app_number] => 17/567502 [patent_app_country] => US [patent_app_date] => 2022-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11385 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17567502 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/567502
Integrated process for upgrading C6+ and C8+ non-aromatics in pygas to BTX Jan 2, 2022 Issued
Array ( [id] => 18369254 [patent_doc_number] => 11649409 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-05-16 [patent_title] => Process for upgrading pygas feed by aromatizing non-aromatics to BTX [patent_app_type] => utility [patent_app_number] => 17/567457 [patent_app_country] => US [patent_app_date] => 2022-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 6914 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17567457 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/567457
Process for upgrading pygas feed by aromatizing non-aromatics to BTX Jan 2, 2022 Issued
Array ( [id] => 19020391 [patent_doc_number] => 20240076562 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => CONVERTING BIOMASS TO DIESEL [patent_app_type] => utility [patent_app_number] => 18/270568 [patent_app_country] => US [patent_app_date] => 2021-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -35 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18270568 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/270568
CONVERTING BIOMASS TO DIESEL Dec 30, 2021 Pending
Array ( [id] => 19083306 [patent_doc_number] => 20240110107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => CO-PROCESSING OF POLYMER WASTE-BASED MATERIAL FOR JET FUEL PRODUCTION [patent_app_type] => utility [patent_app_number] => 18/257764 [patent_app_country] => US [patent_app_date] => 2021-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10196 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18257764 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/257764
CO-PROCESSING OF POLYMER WASTE-BASED MATERIAL FOR JET FUEL PRODUCTION Dec 29, 2021 Pending
Array ( [id] => 17688021 [patent_doc_number] => 20220195313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-23 [patent_title] => METHOD OF MANUFACTURING RENEWABLE DIESEL FROM BIOLOGICAL FEEDSTOCK [patent_app_type] => utility [patent_app_number] => 17/557329 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17557329 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/557329
Method of manufacturing renewable diesel from biological feedstock Dec 20, 2021 Issued
Array ( [id] => 17703328 [patent_doc_number] => 20220203334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => CATALYST FOR OXIDATIVE COUPLING REACTION OF METHANE, METHOD FOR PREPARING THE SAME, AND METHOD FOR OXIDATIVE COUPLING REACTION OF METHANE USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/553795 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3711 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17553795 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/553795
Catalyst for oxidative coupling reaction of methane, method for preparing the same, and method for oxidative coupling reaction of methane using the same Dec 16, 2021 Issued
Array ( [id] => 18436286 [patent_doc_number] => 20230183580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => PROCESS FOR CONVERTING PLASTIC FEED CONTAINING POLYPROPYLENE TO AROMATICS [patent_app_type] => utility [patent_app_number] => 17/548719 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6324 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17548719 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/548719
Process for converting plastic feed containing polypropylene to aromatics Dec 12, 2021 Issued
Array ( [id] => 17761670 [patent_doc_number] => 20220235282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => HEAT SOURCE FOR PYROLYSIS PROCESS [patent_app_type] => utility [patent_app_number] => 17/643044 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23158 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17643044 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/643044
Heat source for pyrolysis process Dec 6, 2021 Issued
Array ( [id] => 19083022 [patent_doc_number] => 20240109823 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => PROCESS OF PRODUCING ALKENYLAROMATIC COMPOUND USING DEHYDROGENATION CATALYST [patent_app_type] => utility [patent_app_number] => 18/265318 [patent_app_country] => US [patent_app_date] => 2021-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7490 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18265318 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/265318
PROCESS OF PRODUCING ALKENYLAROMATIC COMPOUND USING DEHYDROGENATION CATALYST Dec 6, 2021 Abandoned
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