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] => 15616741 [patent_doc_number] => 20200078775 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => REGENERATION OF DEHYDROAROMATIZATION OF CATALYST WITH CONSTANT CONVERSION [patent_app_type] => utility [patent_app_number] => 16/567063 [patent_app_country] => US [patent_app_date] => 2019-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16567063 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/567063
REGENERATION OF DEHYDROAROMATIZATION OF CATALYST WITH CONSTANT CONVERSION Sep 10, 2019 Abandoned
Array ( [id] => 15664603 [patent_doc_number] => 10596513 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-24 [patent_title] => CO [patent_app_type] => utility [patent_app_number] => 16/556441 [patent_app_country] => US [patent_app_date] => 2019-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8486 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16556441 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/556441
CO Aug 29, 2019 Issued
Array ( [id] => 15291379 [patent_doc_number] => 20190388825 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => CO2 ADSORBENT [patent_app_type] => utility [patent_app_number] => 16/556509 [patent_app_country] => US [patent_app_date] => 2019-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8466 [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] => 16556509 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/556509
CO Aug 29, 2019 Issued
Array ( [id] => 15664601 [patent_doc_number] => 10596512 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-24 [patent_title] => Method to prepare a CO2 adsorbent and capture CO2 [patent_app_type] => utility [patent_app_number] => 16/556421 [patent_app_country] => US [patent_app_date] => 2019-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 8506 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16556421 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/556421
Method to prepare a CO2 adsorbent and capture CO2 Aug 29, 2019 Issued
Array ( [id] => 18559740 [patent_doc_number] => 11724974 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Methods for dehydrogenating hydrocarbons [patent_app_type] => utility [patent_app_number] => 17/271139 [patent_app_country] => US [patent_app_date] => 2019-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 12292 [patent_no_of_claims] => 5 [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] => 17271139 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/271139
Methods for dehydrogenating hydrocarbons Aug 26, 2019 Issued
Array ( [id] => 16884178 [patent_doc_number] => 20210170373 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-10 [patent_title] => Modified Y-type molecular sieve, catalytic cracking catalyst comprising the same, their preparation and application thereof [patent_app_type] => utility [patent_app_number] => 17/268684 [patent_app_country] => US [patent_app_date] => 2019-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16328 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17268684 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/268684
Modified Y-type molecular sieve, catalytic cracking catalyst comprising the same, their preparation and application thereof Aug 19, 2019 Issued
Array ( [id] => 15556525 [patent_doc_number] => 20200062674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => MANUFACTURING A BASE STOCK FROM ETHANOL [patent_app_type] => utility [patent_app_number] => 16/541539 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14194 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16541539 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/541539
Manufacturing a base stock from ethanol Aug 14, 2019 Issued
Array ( [id] => 16564408 [patent_doc_number] => 10889769 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-12 [patent_title] => Manufacturing a base stock from ethanol [patent_app_type] => utility [patent_app_number] => 16/541288 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 14229 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16541288 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/541288
Manufacturing a base stock from ethanol Aug 14, 2019 Issued
Array ( [id] => 15557273 [patent_doc_number] => 20200063048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => MANUFACTURING HYDROCARBON FLUIDS [patent_app_type] => utility [patent_app_number] => 16/541271 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10619 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 16541271 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/541271
MANUFACTURING HYDROCARBON FLUIDS Aug 14, 2019 Abandoned
Array ( [id] => 17258372 [patent_doc_number] => 20210371357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => METHODS FOR OPERATING DEHYDROGENATION PROCESSES DURING NON-NORMAL OPERATING CONDITIONS [patent_app_type] => utility [patent_app_number] => 17/272741 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8984 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17272741 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/272741
Methods for operating dehydrogenation processes during non-normal operating conditions Aug 14, 2019 Issued
Array ( [id] => 16492573 [patent_doc_number] => 10858600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-08 [patent_title] => Manufacturing a base stock [patent_app_type] => utility [patent_app_number] => 16/541617 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 20 [patent_no_of_words] => 15528 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16541617 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/541617
Manufacturing a base stock Aug 14, 2019 Issued
Array ( [id] => 16492572 [patent_doc_number] => 10858599 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-08 [patent_title] => Manufacturing hydrocarbons [patent_app_type] => utility [patent_app_number] => 16/541553 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 15023 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16541553 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/541553
Manufacturing hydrocarbons Aug 14, 2019 Issued
Array ( [id] => 16406896 [patent_doc_number] => 10815439 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-27 [patent_title] => Manufacturing hydrocarbons [patent_app_type] => utility [patent_app_number] => 16/541988 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 14940 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16541988 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/541988
Manufacturing hydrocarbons Aug 14, 2019 Issued
Array ( [id] => 16816735 [patent_doc_number] => 11001541 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-11 [patent_title] => Methods for generating purified cyclopropenes [patent_app_type] => utility [patent_app_number] => 16/540001 [patent_app_country] => US [patent_app_date] => 2019-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 11826 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16540001 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/540001
Methods for generating purified cyclopropenes Aug 12, 2019 Issued
Array ( [id] => 15493849 [patent_doc_number] => 20200047113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => MEMBRANE PERMEATION TREATMENT WITH ADJUSTMENT OF THE NUMBER OF MEMBRANES USED AS A FUNCTION OF THE PRESSURE OF THE FEED GAS FLOW [patent_app_type] => utility [patent_app_number] => 16/536307 [patent_app_country] => US [patent_app_date] => 2019-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2294 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16536307 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/536307
Membrane permeation treatment with adjustment of the number of membranes used as a function of the pressure of the feed gas flow Aug 7, 2019 Issued
Array ( [id] => 15493847 [patent_doc_number] => 20200047112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-13 [patent_title] => MEMBRANE PERMEATION TREATMENT WITH ADJUSTMENT OF THE TEMPERATURE OF THE FIRST RETENTATE AS A FUNCTION OF THE CH4 CONCENTRATION IN THE THIRD AND/OR FOURTH PERMEATE [patent_app_type] => utility [patent_app_number] => 16/536299 [patent_app_country] => US [patent_app_date] => 2019-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2078 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16536299 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/536299
Membrane permeation treatment with adjustment of the temperature of the first retentate as a function of the CH4 concentration in the third and/or fourth permeate Aug 7, 2019 Issued
Array ( [id] => 17126073 [patent_doc_number] => 20210300841 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => METHOD FOR PURIFYING ISOBUTENE FROM A C4 STREAM AND PROCESS SYSTEM THEREFOR [patent_app_type] => utility [patent_app_number] => 17/265472 [patent_app_country] => US [patent_app_date] => 2019-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17265472 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/265472
Method for purifying isobutene from a C4 stream and process system therefor Aug 1, 2019 Issued
Array ( [id] => 18460631 [patent_doc_number] => 11684910 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-27 [patent_title] => Composite media for non-oxidative ethane dehydrogenation, and related ethane activation systems and method of processing an ethane-containing stream [patent_app_type] => utility [patent_app_number] => 17/260486 [patent_app_country] => US [patent_app_date] => 2019-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 45 [patent_no_of_words] => 13462 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17260486 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/260486
Composite media for non-oxidative ethane dehydrogenation, and related ethane activation systems and method of processing an ethane-containing stream Jul 14, 2019 Issued
Array ( [id] => 17875434 [patent_doc_number] => 11447435 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Method for producing butadiene [patent_app_type] => utility [patent_app_number] => 17/050031 [patent_app_country] => US [patent_app_date] => 2019-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 5235 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17050031 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/050031
Method for producing butadiene Jul 9, 2019 Issued
Array ( [id] => 14897409 [patent_doc_number] => 20190292470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => PROCESS FOR THE AROMATIZATION OF DILUTE ETHYLENE [patent_app_type] => utility [patent_app_number] => 16/440312 [patent_app_country] => US [patent_app_date] => 2019-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16440312 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/440312
PROCESS FOR THE AROMATIZATION OF DILUTE ETHYLENE Jun 12, 2019 Abandoned
Menu