Search

Yong Liang Chu

Examiner (ID: 19195, Phone: (571)272-5759 , Office: P/1672 )

Most Active Art Unit
1626
Art Unit(s)
1672, 1626, 1731, 1621, 1629
Total Applications
2040
Issued Applications
1417
Pending Applications
124
Abandoned Applications
529

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20722741 [patent_doc_number] => 20260139444 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-21 [patent_title] => Aragonite Based Ground Covering [patent_app_type] => utility [patent_app_number] => 19/449184 [patent_app_country] => US [patent_app_date] => 2026-01-14 [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] => -14 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19449184 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/449184
Aragonite Based Ground Covering Jan 13, 2026 Pending
Array ( [id] => 20644969 [patent_doc_number] => 12599895 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Fischer-Tropsch catalysts [patent_app_type] => utility [patent_app_number] => 19/262763 [patent_app_country] => US [patent_app_date] => 2025-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 12458 [patent_no_of_claims] => 7 [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] => 19262763 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/262763
Fischer-Tropsch catalysts Jul 7, 2025 Issued
Array ( [id] => 19947430 [patent_doc_number] => 12318768 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Method for molecular sieve shaping by using rice husk as template [patent_app_type] => utility [patent_app_number] => 19/008931 [patent_app_country] => US [patent_app_date] => 2025-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19008931 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/008931
Method for molecular sieve shaping by using rice husk as template Jan 2, 2025 Issued
Array ( [id] => 19995883 [patent_doc_number] => 20250134105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-01 [patent_title] => MOLECULES HAVING PESTICIDAL UTILITY, AND INTERMEDIATES, COMPOSITIONS, AND PROCESSES, RELATED THERETO [patent_app_type] => utility [patent_app_number] => 18/986968 [patent_app_country] => US [patent_app_date] => 2024-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 66012 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18986968 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/986968
Molecules having pesticidal utility, and intermediates, compositions, and processes, related thereto Dec 18, 2024 Issued
Array ( [id] => 19923123 [patent_doc_number] => 12297394 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-13 [patent_title] => Method for producing hydrogen from woody waste through staged pyrolysis and catalytic gasification [patent_app_type] => utility [patent_app_number] => 18/940189 [patent_app_country] => US [patent_app_date] => 2024-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [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] => 18940189 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/940189
Method for producing hydrogen from woody waste through staged pyrolysis and catalytic gasification Nov 6, 2024 Issued
Array ( [id] => 19630139 [patent_doc_number] => 20240408588 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => CATALYST MODULE FOR REMOVING HARMFUL GAS AND MANUFACTURING METHOD THEREFOR, CATALYST SYSTEM COMPRISING SAME FOR REMOVING HARMFUL GAS, HARMFUL SUBSTANCE REMOVING APPARATUS COMPRISING CATALYST MODULE FOR REMOVING RESIDUAL OZONE AND MANUFACTURING METHOD THEREFOR, AND HARMFUL SUBSTANCE REMOVING SYSTEM COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 18/813873 [patent_app_country] => US [patent_app_date] => 2024-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11812 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18813873 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/813873
CATALYST MODULE FOR REMOVING HARMFUL GAS AND MANUFACTURING METHOD THEREFOR, CATALYST SYSTEM COMPRISING SAME FOR REMOVING HARMFUL GAS, HARMFUL SUBSTANCE REMOVING APPARATUS COMPRISING CATALYST MODULE FOR REMOVING RESIDUAL OZONE AND MANUFACTURING METHOD THEREFOR, AND HARMFUL SUBSTANCE REMOVING SYSTEM COMPRISING SAME Aug 22, 2024 Pending
Array ( [id] => 19815422 [patent_doc_number] => 20250073629 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => METHOD AND APPARATUS FOR MAKING CARBON NANOMATERIALS AND METHODS USING LOW-LITHIUM ELECTROLYTES [patent_app_type] => utility [patent_app_number] => 18/812169 [patent_app_country] => US [patent_app_date] => 2024-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18812169 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/812169
Method and apparatus for making carbon nanomaterials and methods using low-lithium electrolytes Aug 21, 2024 Issued
Array ( [id] => 19615489 [patent_doc_number] => 20240401169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => DEVICE AND METHOD FOR RECOVERING ARSENIC AND GALLIUM [patent_app_type] => utility [patent_app_number] => 18/799957 [patent_app_country] => US [patent_app_date] => 2024-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3823 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 446 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18799957 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/799957
Device and method for recovering arsenic and gallium Aug 8, 2024 Issued
Array ( [id] => 19496803 [patent_doc_number] => 20240335821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => CATALYST SUPPORT [patent_app_type] => utility [patent_app_number] => 18/744974 [patent_app_country] => US [patent_app_date] => 2024-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8070 [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] => 18744974 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/744974
CATALYST SUPPORT Jun 16, 2024 Pending
Array ( [id] => 20239957 [patent_doc_number] => 12420261 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Gas capture using polymeric particles [patent_app_type] => utility [patent_app_number] => 18/738352 [patent_app_country] => US [patent_app_date] => 2024-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 23 [patent_no_of_words] => 14667 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18738352 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/738352
Gas capture using polymeric particles Jun 9, 2024 Issued
Array ( [id] => 19511901 [patent_doc_number] => 20240343587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => Diamond Crystal [patent_app_type] => utility [patent_app_number] => 18/674093 [patent_app_country] => US [patent_app_date] => 2024-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4420 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 15 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18674093 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/674093
Diamond Crystal May 23, 2024 Pending
Array ( [id] => 20143085 [patent_doc_number] => 12377402 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Fischer-Tropsch catalysts [patent_app_type] => utility [patent_app_number] => 18/672659 [patent_app_country] => US [patent_app_date] => 2024-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 12547 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18672659 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/672659
Fischer-Tropsch catalysts May 22, 2024 Issued
Array ( [id] => 19930680 [patent_doc_number] => 12303874 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-20 [patent_title] => Fischer-tropsch catalysts [patent_app_type] => utility [patent_app_number] => 18/672684 [patent_app_country] => US [patent_app_date] => 2024-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 11701 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18672684 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/672684
Fischer-tropsch catalysts May 22, 2024 Issued
Array ( [id] => 19388354 [patent_doc_number] => 20240278224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => COMPOSITION INCLUDING PEPTIZATION AGENT [patent_app_type] => utility [patent_app_number] => 18/640472 [patent_app_country] => US [patent_app_date] => 2024-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9471 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18640472 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/640472
Composition including peptization agent Apr 18, 2024 Issued
Array ( [id] => 20308592 [patent_doc_number] => 20250326221 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-23 [patent_title] => HYDROPHOBIC SILICA WET GEL AND AEROGEL [patent_app_type] => utility [patent_app_number] => 18/638006 [patent_app_country] => US [patent_app_date] => 2024-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12920 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18638006 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/638006
HYDROPHOBIC SILICA WET GEL AND AEROGEL Apr 16, 2024 Pending
Array ( [id] => 20329552 [patent_doc_number] => 12459817 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-04 [patent_title] => Systems and methods for producing sulfurous acid [patent_app_type] => utility [patent_app_number] => 18/636023 [patent_app_country] => US [patent_app_date] => 2024-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 18128 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18636023 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/636023
Systems and methods for producing sulfurous acid Apr 14, 2024 Issued
Array ( [id] => 19762412 [patent_doc_number] => 12220683 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Amine-functionalized adsorbent and method for preparing same [patent_app_type] => utility [patent_app_number] => 18/625799 [patent_app_country] => US [patent_app_date] => 2024-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 5646 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18625799 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/625799
Amine-functionalized adsorbent and method for preparing same Apr 2, 2024 Issued
Array ( [id] => 19700431 [patent_doc_number] => 12194434 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-01-14 [patent_title] => Imidazolium ionic liquids made using cardanol extracted from cashew nutshell oil to enhance crude oil recovery in oilfields [patent_app_type] => utility [patent_app_number] => 18/612504 [patent_app_country] => US [patent_app_date] => 2024-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 10628 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18612504 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/612504
Imidazolium ionic liquids made using cardanol extracted from cashew nutshell oil to enhance crude oil recovery in oilfields Mar 20, 2024 Issued
Array ( [id] => 19657414 [patent_doc_number] => 20240424479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => IMIDAZOLIUM IONIC LIQUIDS MADE USING CARDANOL EXTRACTED FROM CASHEW NUTSHELL OIL TO ENHANCE CRUDE OIL RECOVERY IN OILFIELDS [patent_app_type] => utility [patent_app_number] => 18/612473 [patent_app_country] => US [patent_app_date] => 2024-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10626 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18612473 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/612473
Imidazolium ionic liquids made using cardanol extracted from cashew nutshell oil to enhance crude oil recovery in oilfields Mar 20, 2024 Issued
Array ( [id] => 19777730 [patent_doc_number] => 12226751 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Imidazolium ionic liquids made using cardanol extracted from cashew nutshell oil to enhance crude oil recovery in oilfields [patent_app_type] => utility [patent_app_number] => 18/612458 [patent_app_country] => US [patent_app_date] => 2024-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 10639 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18612458 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/612458
Imidazolium ionic liquids made using cardanol extracted from cashew nutshell oil to enhance crude oil recovery in oilfields Mar 20, 2024 Issued
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