Search

Jennifer A. Leung

Examiner (ID: 17832)

Most Active Art Unit
1774
Art Unit(s)
1797, 1764, 1692, 1774
Total Applications
1225
Issued Applications
631
Pending Applications
161
Abandoned Applications
454

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18266696 [patent_doc_number] => 20230087938 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => SYSTEMS AND METHODS FOR PRODUCING CHLORINE DIOXIDE [patent_app_type] => utility [patent_app_number] => 17/909172 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12947 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17909172 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/909172
SYSTEMS AND METHODS FOR PRODUCING CHLORINE DIOXIDE Jul 29, 2021 Pending
Array ( [id] => 18964359 [patent_doc_number] => 11898111 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Process for production of useful hydrocarbon materials from plastic waste and reaction system therefor [patent_app_type] => utility [patent_app_number] => 17/383556 [patent_app_country] => US [patent_app_date] => 2021-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 9030 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 555 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17383556 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/383556
Process for production of useful hydrocarbon materials from plastic waste and reaction system therefor Jul 22, 2021 Issued
Array ( [id] => 19274319 [patent_doc_number] => 12024429 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Method and system for converting non-methane hydrocarbons to recover hydrogen gas and/or methane gas therefrom [patent_app_type] => utility [patent_app_number] => 17/369205 [patent_app_country] => US [patent_app_date] => 2021-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 16 [patent_no_of_words] => 18361 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 659 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17369205 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/369205
Method and system for converting non-methane hydrocarbons to recover hydrogen gas and/or methane gas therefrom Jul 6, 2021 Issued
Array ( [id] => 19731071 [patent_doc_number] => 12209061 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-28 [patent_title] => Integrated production of urea for Diesel Exhaust Fluid and urea ammonium nitrate [patent_app_type] => utility [patent_app_number] => 17/368924 [patent_app_country] => US [patent_app_date] => 2021-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 7376 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 450 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17368924 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/368924
Integrated production of urea for Diesel Exhaust Fluid and urea ammonium nitrate Jul 6, 2021 Issued
Array ( [id] => 18347516 [patent_doc_number] => 20230135626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => PHOTOCATALYST FILTER MODULE [patent_app_type] => utility [patent_app_number] => 17/634227 [patent_app_country] => US [patent_app_date] => 2021-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5638 [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] => 17634227 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/634227
PHOTOCATALYST FILTER MODULE Jun 30, 2021 Abandoned
Array ( [id] => 17124546 [patent_doc_number] => 20210299314 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => CHEMICAL SOLUTION SPRAYING DEVICE [patent_app_type] => utility [patent_app_number] => 17/344485 [patent_app_country] => US [patent_app_date] => 2021-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4977 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17344485 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/344485
CHEMICAL SOLUTION SPRAYING DEVICE Jun 9, 2021 Abandoned
Array ( [id] => 17427300 [patent_doc_number] => 20220055008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => FLOW-TYPE REACTOR HEAT-EXCHANGER AND METHODS OF MANUFACTURE THEREOF [patent_app_type] => utility [patent_app_number] => 17/336489 [patent_app_country] => US [patent_app_date] => 2021-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17336489 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/336489
FLOW-TYPE REACTOR HEAT-EXCHANGER AND METHODS OF MANUFACTURE THEREOF Jun 1, 2021 Pending
Array ( [id] => 18450072 [patent_doc_number] => 20230191349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => A SYSTEM AND A METHOD FOR PRODUCING CATALYTICALLY TREATED PYROLYTIC VAPOR [patent_app_type] => utility [patent_app_number] => 17/926066 [patent_app_country] => US [patent_app_date] => 2021-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8724 [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] => 17926066 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/926066
A SYSTEM AND A METHOD FOR PRODUCING CATALYTICALLY TREATED PYROLYTIC VAPOR Jun 1, 2021 Pending
Array ( [id] => 19763071 [patent_doc_number] => 12221344 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Integrated small and medium-sized natural gas steam reforming reactor and reforming reaction process [patent_app_type] => utility [patent_app_number] => 17/336287 [patent_app_country] => US [patent_app_date] => 2021-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7646 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17336287 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/336287
Integrated small and medium-sized natural gas steam reforming reactor and reforming reaction process May 31, 2021 Issued
Array ( [id] => 19931614 [patent_doc_number] => 12304811 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Ozone-based contaminant eradication system and method [patent_app_type] => utility [patent_app_number] => 17/328212 [patent_app_country] => US [patent_app_date] => 2021-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 31 [patent_no_of_words] => 5905 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17328212 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/328212
Ozone-based contaminant eradication system and method May 23, 2021 Issued
Array ( [id] => 17489579 [patent_doc_number] => 11278860 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-22 [patent_title] => Turbomachine chemical reactor and method for cracking [patent_app_type] => utility [patent_app_number] => 17/324596 [patent_app_country] => US [patent_app_date] => 2021-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4297 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 462 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17324596 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/324596
Turbomachine chemical reactor and method for cracking May 18, 2021 Issued
Array ( [id] => 18739347 [patent_doc_number] => 20230348268 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => REACTION SYSTEM, METHOD FOR COLLECTING SOLID CARBON, METHOD FOR PRODUCING GAS CONTAINING HYDROGEN, CATALYST SET, AND CATALYST FOR SOLID CARBON COLLECTION [patent_app_type] => utility [patent_app_number] => 17/925744 [patent_app_country] => US [patent_app_date] => 2021-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6155 [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] => 17925744 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/925744
REACTION SYSTEM, METHOD FOR COLLECTING SOLID CARBON, METHOD FOR PRODUCING GAS CONTAINING HYDROGEN, CATALYST SET, AND CATALYST FOR SOLID CARBON COLLECTION May 17, 2021 Pending
Array ( [id] => 17831154 [patent_doc_number] => 20220268458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => MICROBIOLOGICAL SANITIZATION AND AIR PURIFICATION SYSTEM FOR HVAC SYSTEM OF A RAILWAY VEHICLE [patent_app_type] => utility [patent_app_number] => 17/623015 [patent_app_country] => US [patent_app_date] => 2021-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3920 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17623015 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/623015
MICROBIOLOGICAL SANITIZATION AND AIR PURIFICATION SYSTEM FOR HVAC SYSTEM OF A RAILWAY VEHICLE May 16, 2021 Pending
Array ( [id] => 17051113 [patent_doc_number] => 20210260547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-26 [patent_title] => INTERMEDIATE GAS CONCENTRATION-REGULATING PISTON PRESSURE DEVICE FOR HIGH-TEMPERATURE AUTOCLAVE AND GAS DISTRIBUTION METHOD [patent_app_type] => utility [patent_app_number] => 17/315216 [patent_app_country] => US [patent_app_date] => 2021-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2316 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 481 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17315216 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/315216
Intermediate gas concentration-regulating piston pressure device for high-temperature autoclave and gas distribution method May 6, 2021 Issued
Array ( [id] => 19808395 [patent_doc_number] => 12239754 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Sanitizing cabinet [patent_app_type] => utility [patent_app_number] => 17/244553 [patent_app_country] => US [patent_app_date] => 2021-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 29 [patent_no_of_words] => 10471 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 493 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17244553 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/244553
Sanitizing cabinet Apr 28, 2021 Issued
Array ( [id] => 18793009 [patent_doc_number] => 11826749 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Reactor for pyrolysis conversion of hydrocarbon gases [patent_app_type] => utility [patent_app_number] => 17/242610 [patent_app_country] => US [patent_app_date] => 2021-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 8788 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 440 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17242610 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/242610
Reactor for pyrolysis conversion of hydrocarbon gases Apr 27, 2021 Issued
Array ( [id] => 17981296 [patent_doc_number] => 20220347332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => DISINFECTING ASSEMBLY AND METHOD OF USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/242627 [patent_app_country] => US [patent_app_date] => 2021-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4168 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17242627 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/242627
Disinfecting assembly and method of using the same Apr 27, 2021 Issued
Array ( [id] => 18056874 [patent_doc_number] => 20220387960 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => POST-PROCESSING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/775834 [patent_app_country] => US [patent_app_date] => 2021-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5511 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17775834 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/775834
Post-processing apparatus Apr 15, 2021 Issued
Array ( [id] => 18374807 [patent_doc_number] => 20230149886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => CHEMICAL REACTOR [patent_app_type] => utility [patent_app_number] => 17/918284 [patent_app_country] => US [patent_app_date] => 2021-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3193 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17918284 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/918284
CHEMICAL REACTOR Apr 14, 2021 Pending
Array ( [id] => 17155197 [patent_doc_number] => 20210316248 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => ORGANIC IODINE TRAPPING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/223078 [patent_app_country] => US [patent_app_date] => 2021-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12265 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17223078 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/223078
Organic iodine trapping apparatus Apr 5, 2021 Issued
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