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] => 16915643 [patent_doc_number] => 20210188735 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => Production Of Cyclopentadiene From Furfural [patent_app_type] => utility [patent_app_number] => 17/077327 [patent_app_country] => US [patent_app_date] => 2020-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7798 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17077327 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/077327
Production of cyclopentadiene from furfural Oct 21, 2020 Issued
Array ( [id] => 19083308 [patent_doc_number] => 20240110109 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => DIRECT STEAM CRACKING METHODS FOR LIQUIDS PRODUCED FROM PLASTIC WASTE [patent_app_type] => utility [patent_app_number] => 17/766577 [patent_app_country] => US [patent_app_date] => 2020-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4134 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17766577 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/766577
DIRECT STEAM CRACKING METHODS FOR LIQUIDS PRODUCED FROM PLASTIC WASTE Oct 18, 2020 Pending
Array ( [id] => 18076293 [patent_doc_number] => 20220401905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => FLUIDIZED BED REGENERATOR, DEVICE FOR PREPARING LOW-CARBON OLEFINS, AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 17/777052 [patent_app_country] => US [patent_app_date] => 2020-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17777052 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/777052
Fluidized bed regenerator, device for preparing low-carbon olefins, and use thereof Oct 15, 2020 Issued
Array ( [id] => 16613530 [patent_doc_number] => 20210032183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => GAS-TO-GAS REACTOR AND METHOD OF USING [patent_app_type] => utility [patent_app_number] => 17/072647 [patent_app_country] => US [patent_app_date] => 2020-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18624 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 17072647 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/072647
Gas-to-gas reactor and method of using Oct 15, 2020 Issued
Array ( [id] => 16583061 [patent_doc_number] => 20210017463 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => INTEGRATED PYROLYSIS AND HYDROCRACKING UNITS FOR CRUDE OIL TO CHEMICALS [patent_app_type] => utility [patent_app_number] => 17/060568 [patent_app_country] => US [patent_app_date] => 2020-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11276 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17060568 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/060568
Integrated pyrolysis and hydrocracking units for crude oil to chemicals Sep 30, 2020 Issued
Array ( [id] => 17815568 [patent_doc_number] => 11421167 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-23 [patent_title] => Integrated pyrolysis and hydrocracking units for crude oil to chemicals [patent_app_type] => utility [patent_app_number] => 17/039767 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 11277 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17039767 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/039767
Integrated pyrolysis and hydrocracking units for crude oil to chemicals Sep 29, 2020 Issued
Array ( [id] => 20107276 [patent_doc_number] => 12357975 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Catalyst for producing isopropylbenzene and the production method and use thereof [patent_app_type] => utility [patent_app_number] => 17/764366 [patent_app_country] => US [patent_app_date] => 2020-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 13198 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17764366 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/764366
Catalyst for producing isopropylbenzene and the production method and use thereof Sep 28, 2020 Issued
Array ( [id] => 17989231 [patent_doc_number] => 20220355268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => IMPROVEMENTS RELATING TO GAS SEPARATION [patent_app_type] => utility [patent_app_number] => 17/753705 [patent_app_country] => US [patent_app_date] => 2020-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14351 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 7 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17753705 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/753705
IMPROVEMENTS RELATING TO GAS SEPARATION Sep 12, 2020 Pending
Array ( [id] => 16556164 [patent_doc_number] => 20210001312 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-07 [patent_title] => Catalyst for Ethylbenzene Conversion in a Xylene Isomerization Process [patent_app_type] => utility [patent_app_number] => 17/016271 [patent_app_country] => US [patent_app_date] => 2020-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4164 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17016271 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/016271
Catalyst for Ethylbenzene Conversion in a Xylene Isomerization Process Sep 8, 2020 Abandoned
Array ( [id] => 17756201 [patent_doc_number] => 11396485 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-26 [patent_title] => Chromium-based catalysts and processes for converting alkanes into higher and lower aliphatic hydrocarbons [patent_app_type] => utility [patent_app_number] => 17/013912 [patent_app_country] => US [patent_app_date] => 2020-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15027 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17013912 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/013912
Chromium-based catalysts and processes for converting alkanes into higher and lower aliphatic hydrocarbons Sep 7, 2020 Issued
Array ( [id] => 18076324 [patent_doc_number] => 20220401936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => MOF CATALYSTS FOR OLIGOMERIZATION OF OLEFINS [patent_app_type] => utility [patent_app_number] => 17/641611 [patent_app_country] => US [patent_app_date] => 2020-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17036 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17641611 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/641611
MOF CATALYSTS FOR OLIGOMERIZATION OF OLEFINS Sep 7, 2020 Abandoned
Array ( [id] => 18084604 [patent_doc_number] => 11534715 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-27 [patent_title] => Dust cover for automotive lamps with excellent moisture control performance [patent_app_type] => utility [patent_app_number] => 17/012579 [patent_app_country] => US [patent_app_date] => 2020-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 10049 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [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] => 17012579 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/012579
Dust cover for automotive lamps with excellent moisture control performance Sep 3, 2020 Issued
Array ( [id] => 20506011 [patent_doc_number] => 12540280 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Process for monitoring the operation of hydrodeoxygenation of a feedstock [patent_app_type] => utility [patent_app_number] => 17/636971 [patent_app_country] => US [patent_app_date] => 2020-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17636971 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/636971
Process for monitoring the operation of hydrodeoxygenation of a feedstock Aug 26, 2020 Issued
Array ( [id] => 18005235 [patent_doc_number] => 20220364001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => PROCESSES FOR REFINING BIOCOMPONENT FEEDSTOCK AND MINERAL HYDROCARBON FEEDSTOCK AND APPARATUS THEREOF [patent_app_type] => utility [patent_app_number] => 17/597308 [patent_app_country] => US [patent_app_date] => 2020-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18946 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17597308 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/597308
PROCESSES FOR REFINING BIOCOMPONENT FEEDSTOCK AND MINERAL HYDROCARBON FEEDSTOCK AND APPARATUS THEREOF Aug 25, 2020 Abandoned
Array ( [id] => 17286468 [patent_doc_number] => 11203006 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-21 [patent_title] => Method of use for a solid form adsorbent [patent_app_type] => utility [patent_app_number] => 17/003585 [patent_app_country] => US [patent_app_date] => 2020-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4374 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17003585 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/003585
Method of use for a solid form adsorbent Aug 25, 2020 Issued
Array ( [id] => 17866911 [patent_doc_number] => 20220289646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => METHOD FOR PRODUCING 1,3-BUTADIENE [patent_app_type] => utility [patent_app_number] => 17/763533 [patent_app_country] => US [patent_app_date] => 2020-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13578 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17763533 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/763533
METHOD FOR PRODUCING 1,3-BUTADIENE Aug 25, 2020 Abandoned
Array ( [id] => 17959926 [patent_doc_number] => 20220340506 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => METHOD FOR PRODUCING 1,3-BUTADIENE [patent_app_type] => utility [patent_app_number] => 17/639529 [patent_app_country] => US [patent_app_date] => 2020-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12463 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17639529 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/639529
METHOD FOR PRODUCING 1,3-BUTADIENE Aug 25, 2020 Abandoned
Array ( [id] => 18636123 [patent_doc_number] => 11760705 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-19 [patent_title] => Transalkylation with reduced ring loss [patent_app_type] => utility [patent_app_number] => 16/991523 [patent_app_country] => US [patent_app_date] => 2020-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 6670 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16991523 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/991523
Transalkylation with reduced ring loss Aug 11, 2020 Issued
Array ( [id] => 17697265 [patent_doc_number] => 11370980 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Recycle catalytic reforming process to increase aromatics yield [patent_app_type] => utility [patent_app_number] => 16/944494 [patent_app_country] => US [patent_app_date] => 2020-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5064 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16944494 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/944494
Recycle catalytic reforming process to increase aromatics yield Jul 30, 2020 Issued
Array ( [id] => 17790949 [patent_doc_number] => 20220250040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => Metal Oxides for Selective Hydrogen Combustion [patent_app_type] => utility [patent_app_number] => 17/628465 [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] => 9304 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17628465 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/628465
Metal oxides for selective hydrogen combustion Jul 29, 2020 Issued
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