
Luan V. Van
Supervisory Patent Examiner (ID: 4184, Phone: (571)272-8521 , Office: P/1759 )
| Most Active Art Unit | 1795 |
| Art Unit(s) | 1753, 1724, 1756, 1795, 1759 |
| Total Applications | 763 |
| Issued Applications | 261 |
| Pending Applications | 77 |
| Abandoned Applications | 434 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
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] => 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] => 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] => 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] => 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] => 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 | 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 | Pending |
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 |
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 |
Array
(
[id] => 18903180
[patent_doc_number] => 20240018665
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-01-18
[patent_title] => HIGH EFFICIENCY ELECTROLYSIS DEVICE
[patent_app_type] => utility
[patent_app_number] => 17/812056
[patent_app_country] => US
[patent_app_date] => 2022-07-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1981
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -6
[patent_words_short_claim] => 106
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17812056
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/812056 | HIGH EFFICIENCY ELECTROLYSIS DEVICE | Jul 11, 2022 | Abandoned |
Array
(
[id] => 20453370
[patent_doc_number] => 12516422
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-01-06
[patent_title] => Water electrolysis system and method of activating water electrolysis device
[patent_app_type] => utility
[patent_app_number] => 17/731269
[patent_app_country] => US
[patent_app_date] => 2022-04-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 3219
[patent_no_of_claims] => 6
[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] => 17731269
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/731269 | Water electrolysis system and method of activating water electrolysis device | Apr 27, 2022 | Issued |
Array
(
[id] => 17897482
[patent_doc_number] => 20220307144
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-09-29
[patent_title] => PHOTO-ENHANCED ELECTRO-CATALYTIC (PEEC) PROCESS
[patent_app_type] => utility
[patent_app_number] => 17/700577
[patent_app_country] => US
[patent_app_date] => 2022-03-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9354
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 121
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17700577
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/700577 | PHOTO-ENHANCED ELECTRO-CATALYTIC (PEEC) PROCESS | Mar 21, 2022 | Pending |
Array
(
[id] => 17641783
[patent_doc_number] => 20220169521
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-02
[patent_title] => PROCESSING OF LITHIUM CONTAINING MATERIAL INCLUDING HCL SPARGE
[patent_app_type] => utility
[patent_app_number] => 17/671767
[patent_app_country] => US
[patent_app_date] => 2022-02-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3706
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 101
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17671767
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/671767 | PROCESSING OF LITHIUM CONTAINING MATERIAL INCLUDING HCL SPARGE | Feb 14, 2022 | Abandoned |
Array
(
[id] => 17641783
[patent_doc_number] => 20220169521
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-06-02
[patent_title] => PROCESSING OF LITHIUM CONTAINING MATERIAL INCLUDING HCL SPARGE
[patent_app_type] => utility
[patent_app_number] => 17/671767
[patent_app_country] => US
[patent_app_date] => 2022-02-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3706
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 101
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17671767
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/671767 | PROCESSING OF LITHIUM CONTAINING MATERIAL INCLUDING HCL SPARGE | Feb 14, 2022 | Abandoned |
Array
(
[id] => 17959411
[patent_doc_number] => 20220339991
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-10-27
[patent_title] => AIR STERILIZATION DEVICE FOR VEHICULAR AIR CONDITIONER
[patent_app_type] => utility
[patent_app_number] => 17/511838
[patent_app_country] => US
[patent_app_date] => 2021-10-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3766
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -7
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17511838
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/511838 | AIR STERILIZATION DEVICE FOR VEHICULAR AIR CONDITIONER | Oct 26, 2021 | Abandoned |
Array
(
[id] => 17547066
[patent_doc_number] => 20220118407
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-04-21
[patent_title] => ELECTRICAL FIELD FLOW FRACTIONATOR
[patent_app_type] => utility
[patent_app_number] => 17/505618
[patent_app_country] => US
[patent_app_date] => 2021-10-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3718
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -22
[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] => 17505618
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/505618 | ELECTRICAL FIELD FLOW FRACTIONATOR | Oct 18, 2021 | Pending |
Array
(
[id] => 18848699
[patent_doc_number] => 20230411103
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-21
[patent_title] => METHODS FOR FORMING CARBON NANOTUBE/METAL COMPOSITE FILMS AND FIELD EMISSION CATHODES THEREFROM
[patent_app_type] => utility
[patent_app_number] => 18/247266
[patent_app_country] => US
[patent_app_date] => 2021-09-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3880
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -25
[patent_words_short_claim] => 73
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18247266
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/247266 | METHODS FOR FORMING CARBON NANOTUBE/METAL COMPOSITE FILMS AND FIELD EMISSION CATHODES THEREFROM | Sep 28, 2021 | Pending |
Array
(
[id] => 18848699
[patent_doc_number] => 20230411103
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-12-21
[patent_title] => METHODS FOR FORMING CARBON NANOTUBE/METAL COMPOSITE FILMS AND FIELD EMISSION CATHODES THEREFROM
[patent_app_type] => utility
[patent_app_number] => 18/247266
[patent_app_country] => US
[patent_app_date] => 2021-09-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3880
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -25
[patent_words_short_claim] => 73
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18247266
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/247266 | METHODS FOR FORMING CARBON NANOTUBE/METAL COMPOSITE FILMS AND FIELD EMISSION CATHODES THEREFROM | Sep 28, 2021 | Pending |