Search

Ching-yiu Fung

Examiner (ID: 8899, Phone: (571)270-5713 , Office: P/1787 )

Most Active Art Unit
1787
Art Unit(s)
1787, 1732
Total Applications
336
Issued Applications
79
Pending Applications
23
Abandoned Applications
237

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19165676 [patent_doc_number] => 11981562 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Systems and methods for the on-board catalytic production of hydrogen from ammonia using a heat exchange catalyst unit and an electric catalyst unit operating in series [patent_app_type] => utility [patent_app_number] => 18/241328 [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] => 8411 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 18241328 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/241328
Systems and methods for the on-board catalytic production of hydrogen from ammonia using a heat exchange catalyst unit and an electric catalyst unit operating in series Aug 31, 2023 Issued
Array ( [id] => 19181268 [patent_doc_number] => 11987852 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-21 [patent_title] => Method for crystallizing compound sugar solution of xylose and sucrose [patent_app_type] => utility [patent_app_number] => 18/347600 [patent_app_country] => US [patent_app_date] => 2023-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3293 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18347600 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/347600
Method for crystallizing compound sugar solution of xylose and sucrose Jul 5, 2023 Issued
Array ( [id] => 18537314 [patent_doc_number] => 20230242406 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => METHOD FOR PRODUCING CARBON MONOXIDE AND APPARATUS USED THEREFOR [patent_app_type] => utility [patent_app_number] => 18/129195 [patent_app_country] => US [patent_app_date] => 2023-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8086 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18129195 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/129195
METHOD FOR PRODUCING CARBON MONOXIDE AND APPARATUS USED THEREFOR Mar 30, 2023 Pending
Array ( [id] => 19156547 [patent_doc_number] => 20240149254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => METHOD FOR PREPARING A HYDROCARBON ADSORPTION CATALYST, A HYDROCARBON ADSORPTION CATALYST PREPARED THEREBY, AND A HYDROCARBON TRAP COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 18/121922 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5555 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18121922 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/121922
METHOD FOR PREPARING A HYDROCARBON ADSORPTION CATALYST, A HYDROCARBON ADSORPTION CATALYST PREPARED THEREBY, AND A HYDROCARBON TRAP COMPRISING THE SAME Mar 14, 2023 Pending
Array ( [id] => 18374830 [patent_doc_number] => 20230149909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => PEROVSKITE CATALYSTS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/100050 [patent_app_country] => US [patent_app_date] => 2023-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10075 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18100050 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/100050
PEROVSKITE CATALYSTS AND USES THEREOF Jan 22, 2023 Pending
Array ( [id] => 18808396 [patent_doc_number] => 20230382729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => CHEMICALLY MODIFIED STEAM-METHANE REFORMATION PROCESS [patent_app_type] => utility [patent_app_number] => 18/157889 [patent_app_country] => US [patent_app_date] => 2023-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4472 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18157889 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/157889
Chemically modified steam-methane reformation process Jan 22, 2023 Issued
Array ( [id] => 18374830 [patent_doc_number] => 20230149909 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => PEROVSKITE CATALYSTS AND USES THEREOF [patent_app_type] => utility [patent_app_number] => 18/100050 [patent_app_country] => US [patent_app_date] => 2023-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10075 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18100050 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/100050
PEROVSKITE CATALYSTS AND USES THEREOF Jan 22, 2023 Pending
Array ( [id] => 18338887 [patent_doc_number] => 20230130836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => CATALYST FOR SELECTIVE RING-OPENING REACTION AND METHOD OF USING SAME [patent_app_type] => utility [patent_app_number] => 17/952605 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6739 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17952605 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/952605
Catalyst for selective ring-opening reaction and method of using same Sep 25, 2022 Issued
Array ( [id] => 18830708 [patent_doc_number] => 20230399232 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => Method for Preparing Nano-Graphene Oxide by Electrochemically Exfoliating Carbon Fiber Material [patent_app_type] => utility [patent_app_number] => 17/941015 [patent_app_country] => US [patent_app_date] => 2022-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3458 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17941015 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/941015
Method for Preparing Nano-Graphene Oxide by Electrochemically Exfoliating Carbon Fiber Material Sep 7, 2022 Pending
Array ( [id] => 18848625 [patent_doc_number] => 20230411029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => Metal Ion Separation Technique Using pH Adjustment And Resin Packed Columns [patent_app_type] => utility [patent_app_number] => 17/841423 [patent_app_country] => US [patent_app_date] => 2022-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7346 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17841423 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/841423
Metal Ion Separation Technique Using pH Adjustment And Resin Packed Columns Jun 14, 2022 Pending
Array ( [id] => 18848625 [patent_doc_number] => 20230411029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => Metal Ion Separation Technique Using pH Adjustment And Resin Packed Columns [patent_app_type] => utility [patent_app_number] => 17/841423 [patent_app_country] => US [patent_app_date] => 2022-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7346 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17841423 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/841423
Metal Ion Separation Technique Using pH Adjustment And Resin Packed Columns Jun 14, 2022 Pending
Array ( [id] => 18076322 [patent_doc_number] => 20220401934 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => METHOD OF IMPROVING ISOMERIZATION CATALYST LIFETIME [patent_app_type] => utility [patent_app_number] => 17/831563 [patent_app_country] => US [patent_app_date] => 2022-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11100 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17831563 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/831563
METHOD OF IMPROVING ISOMERIZATION CATALYST LIFETIME Jun 2, 2022 Abandoned
Array ( [id] => 17836783 [patent_doc_number] => 20220274088 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => ZINC-CONTAINING ZEOLITES AS DESICCANTS, AND METHODS OF USING THE SAME [patent_app_type] => utility [patent_app_number] => 17/681267 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14649 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17681267 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/681267
ZINC-CONTAINING ZEOLITES AS DESICCANTS, AND METHODS OF USING THE SAME Feb 24, 2022 Abandoned
Array ( [id] => 18597036 [patent_doc_number] => 20230271828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-31 [patent_title] => Generation of Hydrogen by Thermal Hydrolysis of Sodium Borohydrides [patent_app_type] => utility [patent_app_number] => 18/040967 [patent_app_country] => US [patent_app_date] => 2021-08-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5941 [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] => 18040967 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/040967
Generation of Hydrogen by Thermal Hydrolysis of Sodium Borohydrides Aug 24, 2021 Pending
Array ( [id] => 18693114 [patent_doc_number] => 20230323507 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => METHOD OF RECYCLING NICKEL FROM WASTE BATTERY MATERIAL [patent_app_type] => utility [patent_app_number] => 18/040744 [patent_app_country] => US [patent_app_date] => 2021-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9053 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18040744 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/040744
METHOD OF RECYCLING NICKEL FROM WASTE BATTERY MATERIAL Aug 10, 2021 Pending
Array ( [id] => 17036904 [patent_doc_number] => 20210253862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => COLORING COMPOSITION, FILM, COLOR FILTER, METHOD FOR MANUFACTURING COLOR FILTER, SOLID-STATE IMAGING ELEMENT, AND IMAGE DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 17/219894 [patent_app_country] => US [patent_app_date] => 2021-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27532 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17219894 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/219894
COLORING COMPOSITION, FILM, COLOR FILTER, METHOD FOR MANUFACTURING COLOR FILTER, SOLID-STATE IMAGING ELEMENT, AND IMAGE DISPLAY DEVICE Mar 31, 2021 Pending
Array ( [id] => 17911812 [patent_doc_number] => 20220314207 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2022-10-06 [patent_title] => CATALYTIC COMPOSITIONS FOR THE OXIDATION OF SUBSTRATES [patent_app_type] => utility [patent_app_number] => 17/217782 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15028 [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] => 17217782 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/217782
Catalytic compositions for the oxidation of substrates Mar 29, 2021 Issued
Array ( [id] => 17911812 [patent_doc_number] => 20220314207 [patent_country] => US [patent_kind] => A9 [patent_issue_date] => 2022-10-06 [patent_title] => CATALYTIC COMPOSITIONS FOR THE OXIDATION OF SUBSTRATES [patent_app_type] => utility [patent_app_number] => 17/217782 [patent_app_country] => US [patent_app_date] => 2021-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15028 [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] => 17217782 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/217782
Catalytic compositions for the oxidation of substrates Mar 29, 2021 Issued
Array ( [id] => 16992339 [patent_doc_number] => 20210230759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => Metallurgical And Chemical Processes For Recovering Vanadium And Iron Values From Vanadiferous Titanomagnetite And Vanadiferous Feedstocks [patent_app_type] => utility [patent_app_number] => 17/155184 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26075 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [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] => 17155184 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/155184
Metallurgical And Chemical Processes For Recovering Vanadium And Iron Values From Vanadiferous Titanomagnetite And Vanadiferous Feedstocks Jan 21, 2021 Abandoned
Array ( [id] => 16992339 [patent_doc_number] => 20210230759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => Metallurgical And Chemical Processes For Recovering Vanadium And Iron Values From Vanadiferous Titanomagnetite And Vanadiferous Feedstocks [patent_app_type] => utility [patent_app_number] => 17/155184 [patent_app_country] => US [patent_app_date] => 2021-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26075 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [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] => 17155184 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/155184
Metallurgical And Chemical Processes For Recovering Vanadium And Iron Values From Vanadiferous Titanomagnetite And Vanadiferous Feedstocks Jan 21, 2021 Abandoned
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