Search

Khanh Tuan Nguyen

Examiner (ID: 7392, Phone: (571)272-8082 , Office: P/1761 )

Most Active Art Unit
1761
Art Unit(s)
1761, 1766, 1796, 1751
Total Applications
1301
Issued Applications
939
Pending Applications
65
Abandoned Applications
315

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20024727 [patent_doc_number] => 20250162949 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-22 [patent_title] => METHOD FOR PREPARING NICKEL FERRITE-BASED EUTECTIC CERAMIC INERT ANODE MATERIAL [patent_app_type] => utility [patent_app_number] => 19/027667 [patent_app_country] => US [patent_app_date] => 2025-01-17 [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] => -8 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19027667 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/027667
METHOD FOR PREPARING NICKEL FERRITE-BASED EUTECTIC CERAMIC INERT ANODE MATERIAL Jan 16, 2025 Issued
18/872019 COMPOSITE IRON OXIDE PARTICLE POWDER AND METHOD FOR MANUFACTURING SAME Dec 4, 2024 Pending
Array ( [id] => 20059392 [patent_doc_number] => 20250197614 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => RUBBER COMPOSITION FOR TIRE TREAD [patent_app_type] => utility [patent_app_number] => 18/968635 [patent_app_country] => US [patent_app_date] => 2024-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2950 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18968635 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/968635
RUBBER COMPOSITION FOR TIRE TREAD Dec 3, 2024 Pending
Array ( [id] => 19853085 [patent_doc_number] => 20250098436 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => INK CONTAINING ORGANIC MATERIAL, DISPLAY DEVICE USING THE SAME, AND METHOD OF MANUFACTURING DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/968531 [patent_app_country] => US [patent_app_date] => 2024-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18968531 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/968531
INK CONTAINING ORGANIC MATERIAL, DISPLAY DEVICE USING THE SAME, AND METHOD OF MANUFACTURING DISPLAY DEVICE Dec 3, 2024 Pending
Array ( [id] => 19846532 [patent_doc_number] => 20250091883 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => SiO POWDER PRODUCTION METHOD AND SPHERICAL PARTICULATE SiO POWDER [patent_app_type] => utility [patent_app_number] => 18/968910 [patent_app_country] => US [patent_app_date] => 2024-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10129 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18968910 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/968910
SiO POWDER PRODUCTION METHOD AND SPHERICAL PARTICULATE SiO POWDER Dec 3, 2024 Pending
Array ( [id] => 20036179 [patent_doc_number] => 20250174401 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-29 [patent_title] => Lead Zirconate-Based Antiferroelectric Ceramics with Improved Energy Efficiency and Method of Making Same [patent_app_type] => utility [patent_app_number] => 18/962019 [patent_app_country] => US [patent_app_date] => 2024-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3420 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 46 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18962019 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/962019
Lead Zirconate-Based Antiferroelectric Ceramics with Improved Energy Efficiency and Method of Making Same Nov 26, 2024 Pending
Array ( [id] => 20279220 [patent_doc_number] => 20250304462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => METAL OXIDE FINE PARTICLES AND DISPERSION OF METAL OXIDE FINE PARTICLES [patent_app_type] => utility [patent_app_number] => 18/934833 [patent_app_country] => US [patent_app_date] => 2024-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 408 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18934833 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/934833
METAL OXIDE FINE PARTICLES AND DISPERSION OF METAL OXIDE FINE PARTICLES Oct 31, 2024 Abandoned
Array ( [id] => 19893420 [patent_doc_number] => 20250118732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => COMPOSITE CARBON PARTICLES AND USE THEREOF [patent_app_type] => utility [patent_app_number] => 18/915107 [patent_app_country] => US [patent_app_date] => 2024-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17620 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18915107 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/915107
COMPOSITE CARBON PARTICLES AND USE THEREOF Oct 13, 2024 Abandoned
Array ( [id] => 19711484 [patent_doc_number] => 20250021626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-16 [patent_title] => SILICON PARTICLES FOR BATTERY ELECTRODES [patent_app_type] => utility [patent_app_number] => 18/903490 [patent_app_country] => US [patent_app_date] => 2024-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9246 [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] => 18903490 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/903490
SILICON PARTICLES FOR BATTERY ELECTRODES Sep 30, 2024 Pending
Array ( [id] => 19692642 [patent_doc_number] => 20250011187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-09 [patent_title] => METHOD FOR SYNTHESIZING DYSPROSIUM-DOPED COBALT-CHROMATE FOR SUPERCAPACITOR APPLICATIONS AND A COMPOSITION FOR THE SAME [patent_app_type] => utility [patent_app_number] => 18/886612 [patent_app_country] => US [patent_app_date] => 2024-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18886612 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/886612
METHOD FOR SYNTHESIZING DYSPROSIUM-DOPED COBALT-CHROMATE FOR SUPERCAPACITOR APPLICATIONS AND A COMPOSITION FOR THE SAME Sep 15, 2024 Pending
Array ( [id] => 20059486 [patent_doc_number] => 20250197708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => COOLANT FOR IMMERSION COOLING SYSTEM AND IMMERSION COOLING SYSTEM INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/829871 [patent_app_country] => US [patent_app_date] => 2024-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 916 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18829871 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/829871
COOLANT FOR IMMERSION COOLING SYSTEM AND IMMERSION COOLING SYSTEM INCLUDING THE SAME Sep 9, 2024 Pending
Array ( [id] => 20535923 [patent_doc_number] => 12552989 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-17 [patent_title] => Quantum dot, and ink composition, light-emitting device, optical member, and apparatus including the same [patent_app_type] => utility [patent_app_number] => 18/828970 [patent_app_country] => US [patent_app_date] => 2024-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 21473 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 525 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18828970 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/828970
Quantum dot, and ink composition, light-emitting device, optical member, and apparatus including the same Sep 8, 2024 Issued
Array ( [id] => 20063614 [patent_doc_number] => 20250201836 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => POSITIVE ELECTRODE ACTIVE MATERIAL, LITHIUM ION SECONDARY BATTERY, AND METHOD OF PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL [patent_app_type] => utility [patent_app_number] => 18/828257 [patent_app_country] => US [patent_app_date] => 2024-09-09 [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] => -3 [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] => 18828257 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/828257
POSITIVE ELECTRODE ACTIVE MATERIAL, LITHIUM ION SECONDARY BATTERY, AND METHOD OF PRODUCING POSITIVE ELECTRODE ACTIVE MATERIAL Sep 8, 2024 Pending
Array ( [id] => 20608455 [patent_doc_number] => 12584045 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-24 [patent_title] => Carbon black, sealant comprising the same and its application [patent_app_type] => utility [patent_app_number] => 18/817123 [patent_app_country] => US [patent_app_date] => 2024-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 21 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18817123 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/817123
Carbon black, sealant comprising the same and its application Aug 26, 2024 Issued
Array ( [id] => 19634972 [patent_doc_number] => 20240413421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => CHARGE MATERIAL FOR RECYCLED LITHIUM-ION BATTERIES [patent_app_type] => utility [patent_app_number] => 18/805482 [patent_app_country] => US [patent_app_date] => 2024-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9337 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18805482 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/805482
CHARGE MATERIAL FOR RECYCLED LITHIUM-ION BATTERIES Aug 13, 2024 Pending
Array ( [id] => 19606938 [patent_doc_number] => 20240397818 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => Mixed Material For Light-Emitting Device [patent_app_type] => utility [patent_app_number] => 18/793024 [patent_app_country] => US [patent_app_date] => 2024-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 31944 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18793024 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/793024
Mixed Material For Light-Emitting Device Aug 1, 2024 Pending
Array ( [id] => 20648344 [patent_doc_number] => 12603295 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-14 [patent_title] => Composite cathode particle based on ternary oxide for electrochemical battery [patent_app_type] => utility [patent_app_number] => 18/792570 [patent_app_country] => US [patent_app_date] => 2024-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18792570 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/792570
Composite cathode particle based on ternary oxide for electrochemical battery Aug 1, 2024 Issued
Array ( [id] => 20177451 [patent_doc_number] => 12396216 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-19 [patent_title] => Oxide material and semiconductor device [patent_app_type] => utility [patent_app_number] => 18/792782 [patent_app_country] => US [patent_app_date] => 2024-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 49 [patent_no_of_words] => 7990 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18792782 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/792782
Oxide material and semiconductor device Aug 1, 2024 Issued
Array ( [id] => 19846876 [patent_doc_number] => 20250092227 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => ANISOTROPIC CONDUCTIVE FILM AND DISPLAY DEVICE COMPRISING SAME [patent_app_type] => utility [patent_app_number] => 18/785176 [patent_app_country] => US [patent_app_date] => 2024-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8208 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18785176 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/785176
Anisotropic conductive film and display device comprising same Jul 25, 2024 Issued
Array ( [id] => 20213422 [patent_doc_number] => 12410060 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-09 [patent_title] => Boron-stabilized type-I and type-II carbon clathrates [patent_app_type] => utility [patent_app_number] => 18/778446 [patent_app_country] => US [patent_app_date] => 2024-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 33 [patent_no_of_words] => 5546 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 14 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18778446 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/778446
Boron-stabilized type-I and type-II carbon clathrates Jul 18, 2024 Issued
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