Search

Luan V. Van

Supervisory Patent Examiner (ID: 10597, Phone: (571)272-8521 , Office: P/1759 )

Most Active Art Unit
1795
Art Unit(s)
1759, 1756, 1795, 1753, 1724
Total Applications
794
Issued Applications
268
Pending Applications
91
Abandoned Applications
436

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20213439 [patent_doc_number] => 12410077 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-09-09 [patent_title] => Methods, systems, and compositions for oxidation of a substrate [patent_app_type] => utility [patent_app_number] => 18/849873 [patent_app_country] => US [patent_app_date] => 2024-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 31 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18849873 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/849873
Methods, systems, and compositions for oxidation of a substrate May 2, 2024 Issued
Array ( [id] => 20124514 [patent_doc_number] => 20250239545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-24 [patent_title] => ELECTRICAL CONTACTS AND SYSTEMS AND TECHNIQUES FOR FORMING ELECTRICAL CONTACTS [patent_app_type] => utility [patent_app_number] => 18/421743 [patent_app_country] => US [patent_app_date] => 2024-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1053 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18421743 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/421743
ELECTRICAL CONTACTS AND SYSTEMS AND TECHNIQUES FOR FORMING ELECTRICAL CONTACTS Jan 23, 2024 Pending
Array ( [id] => 19847189 [patent_doc_number] => 20250092540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => CATALYST ELECTRODE FOR PRODUCTION OF 2.5-FURANDICARBOXYLIC ACID AND METHOD FOR PREPARATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/413987 [patent_app_country] => US [patent_app_date] => 2024-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5748 [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] => 18413987 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/413987
CATALYST ELECTRODE FOR PRODUCTION OF 2.5-FURANDICARBOXYLIC ACID AND METHOD FOR PREPARATION THEREOF Jan 15, 2024 Pending
Array ( [id] => 20100619 [patent_doc_number] => 20250230555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-17 [patent_title] => VANADIUM-DOPED MANGANESE COBALT SPINEL OXIDE BASED ELECTROCATALYSTS FOR GENERATING HYDROGEN [patent_app_type] => utility [patent_app_number] => 18/413831 [patent_app_country] => US [patent_app_date] => 2024-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18413831 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/413831
VANADIUM-DOPED MANGANESE COBALT SPINEL OXIDE BASED ELECTROCATALYSTS FOR GENERATING HYDROGEN Jan 15, 2024 Pending
Array ( [id] => 19234183 [patent_doc_number] => 20240191376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-13 [patent_title] => ELECTROCHEMICAL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/530493 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6311 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18530493 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/530493
ELECTROCHEMICAL SYSTEM Dec 5, 2023 Pending
Array ( [id] => 20050416 [patent_doc_number] => 20250188638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => METHOD OF MANUFACTURING STRUCTURE HAVING ANODIZED PARTS [patent_app_type] => utility [patent_app_number] => 18/530209 [patent_app_country] => US [patent_app_date] => 2023-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3246 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18530209 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/530209
METHOD OF MANUFACTURING STRUCTURE HAVING ANODIZED PARTS Dec 5, 2023 Pending
Array ( [id] => 19034661 [patent_doc_number] => 20240084476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => METHOD FOR SMOOTHING AND POLISHING METALS VIA ION TRANSPORT VIA FREE SOLID BODIES AND SOLID BODIES FOR PERFORMING THE METHOD [patent_app_type] => utility [patent_app_number] => 18/512402 [patent_app_country] => US [patent_app_date] => 2023-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3148 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18512402 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/512402
METHOD FOR SMOOTHING AND POLISHING METALS VIA ION TRANSPORT VIA FREE SOLID BODIES AND SOLID BODIES FOR PERFORMING THE METHOD Nov 16, 2023 Pending
Array ( [id] => 19249218 [patent_doc_number] => 20240200205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => WATER ELECTROLYSIS APPARATUS [patent_app_type] => utility [patent_app_number] => 18/501617 [patent_app_country] => US [patent_app_date] => 2023-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5469 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18501617 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/501617
WATER ELECTROLYSIS APPARATUS Nov 2, 2023 Pending
Array ( [id] => 19188266 [patent_doc_number] => 20240167179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => CARBON DIOXIDE ELECTROLYSIS APPARATUS [patent_app_type] => utility [patent_app_number] => 18/385353 [patent_app_country] => US [patent_app_date] => 2023-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5567 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18385353 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/385353
CARBON DIOXIDE ELECTROLYSIS APPARATUS Oct 29, 2023 Pending
Array ( [id] => 19142672 [patent_doc_number] => 20240141523 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => WATER ELECTROLYSIS SYSTEM [patent_app_type] => utility [patent_app_number] => 18/382760 [patent_app_country] => US [patent_app_date] => 2023-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6393 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18382760 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/382760
WATER ELECTROLYSIS SYSTEM Oct 22, 2023 Pending
Array ( [id] => 20818780 [patent_doc_number] => 12674242 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-07 [patent_title] => Water electrolysis apparatus [patent_app_type] => utility [patent_app_number] => 18/484936 [patent_app_country] => US [patent_app_date] => 2023-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18484936 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/484936
Water electrolysis apparatus Oct 10, 2023 Issued
Array ( [id] => 19097555 [patent_doc_number] => 20240116782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-11 [patent_title] => SURFACE WATER SULFIDE REDUCTION [patent_app_type] => utility [patent_app_number] => 18/482898 [patent_app_country] => US [patent_app_date] => 2023-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18482898 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/482898
SURFACE WATER SULFIDE REDUCTION Oct 7, 2023 Pending
Array ( [id] => 19067764 [patent_doc_number] => 20240102190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => MANUFACTURING METHOD FOR ELECTROLYTE MEMBRANE INCLUDING NOBLE METAL PARTICLES, ELECTROLYTE MEMBRANE INCLUDING NOBLE METAL PARTICLES, MEMBRANE ELECTRODE ASSEMBLY, ELECTROCHEMICAL CELL, STACK, AND ELECTROLYZER [patent_app_type] => utility [patent_app_number] => 18/462942 [patent_app_country] => US [patent_app_date] => 2023-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6715 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18462942 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/462942
MANUFACTURING METHOD FOR ELECTROLYTE MEMBRANE INCLUDING NOBLE METAL PARTICLES, ELECTROLYTE MEMBRANE INCLUDING NOBLE METAL PARTICLES, MEMBRANE ELECTRODE ASSEMBLY, ELECTROCHEMICAL CELL, STACK, AND ELECTROLYZER Sep 6, 2023 Pending
Array ( [id] => 18709698 [patent_doc_number] => 20230332320 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => COATINGS FOR USE IN REMOTE PLASMA SOURCE APPLICATIONS AND METHOD OF THEIR MANUFACTURE [patent_app_type] => utility [patent_app_number] => 18/134087 [patent_app_country] => US [patent_app_date] => 2023-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3694 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18134087 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/134087
COATINGS FOR USE IN REMOTE PLASMA SOURCE APPLICATIONS AND METHOD OF THEIR MANUFACTURE Apr 12, 2023 Pending
Array ( [id] => 18693159 [patent_doc_number] => 20230323555 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => METAL-MATRIX COMPOSITES [patent_app_type] => utility [patent_app_number] => 18/297308 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7040 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18297308 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/297308
METAL-MATRIX COMPOSITES Apr 6, 2023 Pending
Array ( [id] => 18647291 [patent_doc_number] => 20230293059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => METHOD FOR ELECTROCHEMICALLY MEASURING OXIDOREDUCTASE USING A BIOSENSOR, AND BIOSENSOR USED THEREIN [patent_app_type] => utility [patent_app_number] => 18/185305 [patent_app_country] => US [patent_app_date] => 2023-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15734 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18185305 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/185305
METHOD FOR ELECTROCHEMICALLY MEASURING OXIDOREDUCTASE USING A BIOSENSOR, AND BIOSENSOR USED THEREIN Mar 15, 2023 Pending
Array ( [id] => 18486135 [patent_doc_number] => 20230213476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => ELECTROCHEMICAL CELL DEVICES AND METHODS OF MANUFACTURING [patent_app_type] => utility [patent_app_number] => 18/149553 [patent_app_country] => US [patent_app_date] => 2023-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 43393 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18149553 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/149553
Electrochemical cell devices and methods of manufacturing Jan 2, 2023 Issued
Array ( [id] => 18552533 [patent_doc_number] => 20230250543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/146003 [patent_app_country] => US [patent_app_date] => 2022-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2422 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18146003 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/146003
CATALYST LAYER, MEMBRANE ELECTRODE ASSEMBLY Dec 22, 2022 Pending
Array ( [id] => 19188265 [patent_doc_number] => 20240167178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => Electrocatalysts for Oxygen Evolution Reaction and Method of Fabrication Thereof [patent_app_type] => utility [patent_app_number] => 18/058517 [patent_app_country] => US [patent_app_date] => 2022-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5499 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18058517 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/058517
Electrocatalysts for oxygen evolution reaction and method of fabrication thereof Nov 22, 2022 Issued
Array ( [id] => 19141037 [patent_doc_number] => 20240139844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => ELECTRODE FOR PULSED ELECTROCHEMICAL MACHINING [patent_app_type] => utility [patent_app_number] => 18/051237 [patent_app_country] => US [patent_app_date] => 2022-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13113 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18051237 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/051237
ELECTRODE FOR PULSED ELECTROCHEMICAL MACHINING Oct 30, 2022 Pending
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