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] => 19990010 [patent_doc_number] => 20250128232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => REACTOR FOR THE SYNTHESIS OF UREA [patent_app_type] => utility [patent_app_number] => 18/986560 [patent_app_country] => US [patent_app_date] => 2024-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18986560 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/986560
REACTOR FOR THE SYNTHESIS OF UREA Dec 17, 2024 Pending
Array ( [id] => 19990010 [patent_doc_number] => 20250128232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => REACTOR FOR THE SYNTHESIS OF UREA [patent_app_type] => utility [patent_app_number] => 18/986560 [patent_app_country] => US [patent_app_date] => 2024-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18986560 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/986560
REACTOR FOR THE SYNTHESIS OF UREA Dec 17, 2024 Pending
Array ( [id] => 20288516 [patent_doc_number] => 20250313759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => Systems, Methods and Apparatus for Production of Sustainable Aviation Fuel [patent_app_type] => utility [patent_app_number] => 18/922441 [patent_app_country] => US [patent_app_date] => 2024-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2122 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18922441 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/922441
Systems, Methods and Apparatus for Production of Sustainable Aviation Fuel Oct 21, 2024 Pending
Array ( [id] => 20288516 [patent_doc_number] => 20250313759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-09 [patent_title] => Systems, Methods and Apparatus for Production of Sustainable Aviation Fuel [patent_app_type] => utility [patent_app_number] => 18/922441 [patent_app_country] => US [patent_app_date] => 2024-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2122 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18922441 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/922441
Systems, Methods and Apparatus for Production of Sustainable Aviation Fuel Oct 21, 2024 Pending
18/816956 High-Efficiency System for Converting Limestone to Slaked Lime Aug 26, 2024 Abandoned
Array ( [id] => 19543768 [patent_doc_number] => 20240360804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => SYSTEMS AND METHODS FOR THE ON-BOARD PRODUCTION OF HYDROGEN FROM AMMONIA FOR FUELING AN INTERNAL COMBUSTION ENGINE THAT REQUIRES NO FOSSIL FUEL PROMOTOR [patent_app_type] => utility [patent_app_number] => 18/766604 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9260 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18766604 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/766604
Systems and methods for the on-board production of hydrogen from ammonia for fueling an internal combustion engine that requires no fossil fuel promotor Jul 7, 2024 Issued
Array ( [id] => 19543768 [patent_doc_number] => 20240360804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => SYSTEMS AND METHODS FOR THE ON-BOARD PRODUCTION OF HYDROGEN FROM AMMONIA FOR FUELING AN INTERNAL COMBUSTION ENGINE THAT REQUIRES NO FOSSIL FUEL PROMOTOR [patent_app_type] => utility [patent_app_number] => 18/766604 [patent_app_country] => US [patent_app_date] => 2024-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9260 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18766604 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/766604
Systems and methods for the on-board production of hydrogen from ammonia for fueling an internal combustion engine that requires no fossil fuel promotor Jul 7, 2024 Issued
Array ( [id] => 19447446 [patent_doc_number] => 20240307576 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => DISINFECTING ASSEMBLY AND METHOD OF USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/676772 [patent_app_country] => US [patent_app_date] => 2024-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4190 [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] => 18676772 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/676772
DISINFECTING ASSEMBLY AND METHOD OF USING THE SAME May 28, 2024 Pending
Array ( [id] => 19380747 [patent_doc_number] => 20240270617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => SYSTEM AND METHOD OF REDUCING OXIDANTS IN A CHEMICAL STREAM [patent_app_type] => utility [patent_app_number] => 18/628214 [patent_app_country] => US [patent_app_date] => 2024-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26929 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18628214 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/628214
SYSTEM AND METHOD OF REDUCING OXIDANTS IN A CHEMICAL STREAM Apr 4, 2024 Pending
Array ( [id] => 19368461 [patent_doc_number] => 12060534 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-13 [patent_title] => Reaction intensification structure [patent_app_type] => utility [patent_app_number] => 18/419661 [patent_app_country] => US [patent_app_date] => 2024-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 3532 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18419661 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/419661
Reaction intensification structure Jan 22, 2024 Issued
Array ( [id] => 20226532 [patent_doc_number] => 12415172 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Systems and method for automated oligonucleotide synthesis [patent_app_type] => utility [patent_app_number] => 18/544146 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 51 [patent_figures_cnt] => 62 [patent_no_of_words] => 11769 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18544146 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/544146
Systems and method for automated oligonucleotide synthesis Dec 17, 2023 Issued
Array ( [id] => 20226532 [patent_doc_number] => 12415172 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Systems and method for automated oligonucleotide synthesis [patent_app_type] => utility [patent_app_number] => 18/544146 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 51 [patent_figures_cnt] => 62 [patent_no_of_words] => 11769 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18544146 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/544146
Systems and method for automated oligonucleotide synthesis Dec 17, 2023 Issued
Array ( [id] => 19126995 [patent_doc_number] => 20240132348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-25 [patent_title] => AMMONIA DECOMPOSITION CATALYST SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/538049 [patent_app_country] => US [patent_app_date] => 2023-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18538049 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/538049
Ammonia decomposition catalyst systems Dec 12, 2023 Issued
Array ( [id] => 19667692 [patent_doc_number] => 12180425 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Systems, methods and apparatus for producing sustainable aviation fuel [patent_app_type] => utility [patent_app_number] => 18/520546 [patent_app_country] => US [patent_app_date] => 2023-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6331 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18520546 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/520546
Systems, methods and apparatus for producing sustainable aviation fuel Nov 26, 2023 Issued
Array ( [id] => 19034385 [patent_doc_number] => 20240084200 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => Methods and Systems for Liquefaction of Carbonaceous Materials [patent_app_type] => utility [patent_app_number] => 18/514498 [patent_app_country] => US [patent_app_date] => 2023-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28454 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18514498 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/514498
Methods and Systems for Liquefaction of Carbonaceous Materials Nov 19, 2023 Pending
Array ( [id] => 18954078 [patent_doc_number] => 20240042405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => Reactor for the Conversion of Hydrocarbons and Method [patent_app_type] => utility [patent_app_number] => 18/490430 [patent_app_country] => US [patent_app_date] => 2023-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8804 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18490430 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/490430
Reactor for the Conversion of Hydrocarbons and Method Oct 18, 2023 Pending
Array ( [id] => 20343698 [patent_doc_number] => 12467422 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => Systems and methods for the on-board catalytic production of hydrogen from phase-controlled gaseous ammonia [patent_app_type] => utility [patent_app_number] => 18/241321 [patent_app_country] => US [patent_app_date] => 2023-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 3295 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18241321 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/241321
Systems and methods for the on-board catalytic production of hydrogen from phase-controlled gaseous ammonia Aug 31, 2023 Issued
Array ( [id] => 18753710 [patent_doc_number] => 20230357006 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [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] => 18/222366 [patent_app_country] => US [patent_app_date] => 2023-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18222366 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/222366
Method and system for converting non-methane hydrocarbons to recover hydrogen gas and/or methane gas therefrom Jul 13, 2023 Issued
Array ( [id] => 18673584 [patent_doc_number] => 20230311084 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => SPARGE FOR A HIGH-PRESSURE VESSEL [patent_app_type] => utility [patent_app_number] => 18/331653 [patent_app_country] => US [patent_app_date] => 2023-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7717 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18331653 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/331653
SPARGE FOR A HIGH-PRESSURE VESSEL Jun 7, 2023 Pending
Array ( [id] => 18675744 [patent_doc_number] => 20230313367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => METHODS AND APPARATUS FOR CHAMBER LID COOLING [patent_app_type] => utility [patent_app_number] => 18/127785 [patent_app_country] => US [patent_app_date] => 2023-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7402 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18127785 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/127785
METHODS AND APPARATUS FOR CHAMBER LID COOLING Mar 28, 2023 Pending
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