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] => 17836780 [patent_doc_number] => 20220274085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => REVERSE FLOW REACTOR WITH RECUPERATIVE REVERSE-FLOW FEED CYCLE [patent_app_type] => utility [patent_app_number] => 17/632092 [patent_app_country] => US [patent_app_date] => 2020-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16028 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17632092 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/632092
REVERSE FLOW REACTOR WITH RECUPERATIVE REVERSE-FLOW FEED CYCLE Jul 29, 2020 Pending
Array ( [id] => 17421187 [patent_doc_number] => 11254628 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-02-22 [patent_title] => Methods of butane hydrogenolysis under hydrogen-lean conditions [patent_app_type] => utility [patent_app_number] => 16/941031 [patent_app_country] => US [patent_app_date] => 2020-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 13 [patent_no_of_words] => 9508 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16941031 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/941031
Methods of butane hydrogenolysis under hydrogen-lean conditions Jul 27, 2020 Issued
Array ( [id] => 16719975 [patent_doc_number] => 20210087122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-25 [patent_title] => INTEGRATED PROCESS FOR PRODUCING OLEFINS FROM ALKANES BY HYDROGEN TRANSFER [patent_app_type] => utility [patent_app_number] => 16/935399 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16935399 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/935399
Integrated process for producing olefins from alkanes by hydrogen transfer Jul 21, 2020 Issued
Array ( [id] => 17852122 [patent_doc_number] => 20220282164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => SINGLE AND MULTIPLE TURBULENT/FAST FLUIDIZED BED REACTORS IN NCC PROCESS FOR MAXIMIZING AROMATICS PRODUCTION [patent_app_type] => utility [patent_app_number] => 17/632579 [patent_app_country] => US [patent_app_date] => 2020-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17632579 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/632579
SINGLE AND MULTIPLE TURBULENT/FAST FLUIDIZED BED REACTORS IN NCC PROCESS FOR MAXIMIZING AROMATICS PRODUCTION Jul 20, 2020 Abandoned
Array ( [id] => 19368455 [patent_doc_number] => 12060528 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-13 [patent_title] => Multiple dense phase risers to maximize light olefins yields for naphtha catalytic cracking [patent_app_type] => utility [patent_app_number] => 17/632555 [patent_app_country] => US [patent_app_date] => 2020-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 6772 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17632555 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/632555
Multiple dense phase risers to maximize light olefins yields for naphtha catalytic cracking Jul 20, 2020 Issued
Array ( [id] => 20077713 [patent_doc_number] => 12351765 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-08 [patent_title] => Saturated aliphatic hydrocarbon compound composition, lubricant composition, and method for producing saturated aliphatic hydrocarbon compound composition [patent_app_type] => utility [patent_app_number] => 17/629173 [patent_app_country] => US [patent_app_date] => 2020-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8192 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17629173 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/629173
Saturated aliphatic hydrocarbon compound composition, lubricant composition, and method for producing saturated aliphatic hydrocarbon compound composition Jul 19, 2020 Issued
Array ( [id] => 19521252 [patent_doc_number] => 12122963 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-22 [patent_title] => Naphtha catalytic cracking process [patent_app_type] => utility [patent_app_number] => 17/630441 [patent_app_country] => US [patent_app_date] => 2020-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5838 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [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] => 17630441 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/630441
Naphtha catalytic cracking process Jul 13, 2020 Issued
Array ( [id] => 17336293 [patent_doc_number] => 20220002624 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => SYSTEMS AND PROCESSES FOR HYDROCARBON BLENDING [patent_app_type] => utility [patent_app_number] => 16/919241 [patent_app_country] => US [patent_app_date] => 2020-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8870 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16919241 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/919241
Systems and processes for hydrocarbon blending Jul 1, 2020 Issued
Array ( [id] => 17720668 [patent_doc_number] => 20220213388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => HYDROTREATMENT OF OXYGENATE FEEDSTOCK WITH LIQUID RECYCLE FROM LOW PRESSURE SEPARATOR [patent_app_type] => utility [patent_app_number] => 17/595404 [patent_app_country] => US [patent_app_date] => 2020-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4505 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17595404 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/595404
HYDROTREATMENT OF OXYGENATE FEEDSTOCK WITH LIQUID RECYCLE FROM LOW PRESSURE SEPARATOR Jul 1, 2020 Abandoned
Array ( [id] => 17897279 [patent_doc_number] => 20220306941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => PROCESSES FOR OBTAINING SUBSTANCES FROM BARK AND A COMPOSITION CONTAINING BARK FOR USE IN THE PROCESSES [patent_app_type] => utility [patent_app_number] => 17/615517 [patent_app_country] => US [patent_app_date] => 2020-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6469 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17615517 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/615517
Processes for obtaining substances from bark and a composition containing bark for use in the processes Jun 25, 2020 Issued
Array ( [id] => 19374067 [patent_doc_number] => 12065616 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Light olefin recovery from plastic waste pyrolysis [patent_app_type] => utility [patent_app_number] => 17/595344 [patent_app_country] => US [patent_app_date] => 2020-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 10933 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17595344 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/595344
Light olefin recovery from plastic waste pyrolysis Jun 11, 2020 Issued
Array ( [id] => 17990093 [patent_doc_number] => 20220356130 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => METHODS FOR FORMING LIGHT OLEFINS THAT INCLUDE USE OF COOLED PRODUCT AS A RECYCLED QUENCH STREAM [patent_app_type] => utility [patent_app_number] => 17/622412 [patent_app_country] => US [patent_app_date] => 2020-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9764 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17622412 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/622412
Methods for forming light olefins that include use of cooled product as a recycled quench stream Jun 11, 2020 Issued
Array ( [id] => 17044827 [patent_doc_number] => 11097995 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-08-24 [patent_title] => Fuel production from alcohols [patent_app_type] => utility [patent_app_number] => 16/876338 [patent_app_country] => US [patent_app_date] => 2020-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3052 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16876338 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/876338
Fuel production from alcohols May 17, 2020 Issued
Array ( [id] => 16998614 [patent_doc_number] => 11077398 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-03 [patent_title] => Compositions comprising metal organic frameworks for the uptake of compounds and related methods [patent_app_type] => utility [patent_app_number] => 16/866218 [patent_app_country] => US [patent_app_date] => 2020-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 16 [patent_no_of_words] => 19767 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16866218 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/866218
Compositions comprising metal organic frameworks for the uptake of compounds and related methods May 3, 2020 Issued
Array ( [id] => 16421797 [patent_doc_number] => 20200346995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-05 [patent_title] => PROCESS FOR HYDROGENATION OF 1,3-BUTADIENE [patent_app_type] => utility [patent_app_number] => 16/859653 [patent_app_country] => US [patent_app_date] => 2020-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6069 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16859653 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/859653
Process for hydrogenation of 1,3-butadiene Apr 26, 2020 Issued
Array ( [id] => 17126445 [patent_doc_number] => 20210301213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => SYSTEMS AND PROCESSES INTEGRATING STEAM CRACKING WITH DUAL CATALYST METATHESIS FOR PRODUCING OLEFINS [patent_app_type] => utility [patent_app_number] => 16/830759 [patent_app_country] => US [patent_app_date] => 2020-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27431 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16830759 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/830759
Systems and processes integrating steam cracking with dual catalyst metathesis for producing olefins Mar 25, 2020 Issued
Array ( [id] => 17519651 [patent_doc_number] => 20220105499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => COMBINED CATALYST AND PREPARATION METHOD THEREOF, AND METHOD FOR PREPARING XYLENE BY COUPLING CARBON DIOXIDE HYDROGENATION WITH TOLUENE ALKYLATION [patent_app_type] => utility [patent_app_number] => 17/261638 [patent_app_country] => US [patent_app_date] => 2020-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17261638 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/261638
COMBINED CATALYST AND PREPARATION METHOD THEREOF, AND METHOD FOR PREPARING XYLENE BY COUPLING CARBON DIOXIDE HYDROGENATION WITH TOLUENE ALKYLATION Mar 1, 2020 Abandoned
Array ( [id] => 17481076 [patent_doc_number] => 20220088580 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => SOLID ACID CATALYST, PREPARATION THEREFOR AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/310180 [patent_app_country] => US [patent_app_date] => 2020-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12620 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17310180 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/310180
Solid acid catalyst, preparation therefor and use thereof Jan 19, 2020 Issued
Array ( [id] => 19535844 [patent_doc_number] => 12128378 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-10-29 [patent_title] => Use of renewable energy in olefin synthesis [patent_app_type] => utility [patent_app_number] => 17/310072 [patent_app_country] => US [patent_app_date] => 2020-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 30211 [patent_no_of_claims] => 52 [patent_no_of_ind_claims] => 2 [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] => 17310072 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/310072
Use of renewable energy in olefin synthesis Jan 13, 2020 Issued
Array ( [id] => 16191031 [patent_doc_number] => 20200231880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => CONVERSION OF METHANOL TO GASOLINE WITH INTEGRATED PARAFFIN CONVERSION [patent_app_type] => utility [patent_app_number] => 16/737210 [patent_app_country] => US [patent_app_date] => 2020-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8210 [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] => 16737210 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/737210
Conversion of methanol to gasoline with integrated paraffin conversion Jan 7, 2020 Issued
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