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] => 19168679 [patent_doc_number] => 11984596 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Rod-shaped sodium ion positive electrode material, preparation method therefor and application thereof [patent_app_type] => utility [patent_app_number] => 18/555007 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 5278 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18555007 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/555007
Rod-shaped sodium ion positive electrode material, preparation method therefor and application thereof Aug 29, 2022 Issued
Array ( [id] => 18091764 [patent_doc_number] => 20220410105 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => Method of Preparing a Material of a Battery Cell [patent_app_type] => utility [patent_app_number] => 17/899048 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10830 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 303 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17899048 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/899048
Method of Preparing a Material of a Battery Cell Aug 29, 2022 Abandoned
Array ( [id] => 20593407 [patent_doc_number] => 12577108 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Pre-seeding lithium in one-dimensional olivine hosts for lithium extraction [patent_app_type] => utility [patent_app_number] => 18/684799 [patent_app_country] => US [patent_app_date] => 2022-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 4975 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18684799 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/684799
Pre-seeding lithium in one-dimensional olivine hosts for lithium extraction Aug 15, 2022 Issued
Array ( [id] => 18005192 [patent_doc_number] => 20220363958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => ADHESIVE COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/878093 [patent_app_country] => US [patent_app_date] => 2022-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6527 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17878093 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/878093
Connected electronic members Jul 31, 2022 Issued
Array ( [id] => 20055846 [patent_doc_number] => 20250194068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => ELECTROMAGNETIC SHIELDING COMPOSITION CONTAINING MORPHOLOGICALLY DIFFERENT METALS [patent_app_type] => utility [patent_app_number] => 18/577861 [patent_app_country] => US [patent_app_date] => 2022-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2238 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18577861 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/577861
Electromagnetic shielding composition containing morphologically different metals Jul 17, 2022 Issued
Array ( [id] => 18837611 [patent_doc_number] => 11845672 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Alumina-based heterojunction material with abundant oxygen vacancies and preparation method thereof [patent_app_type] => utility [patent_app_number] => 17/866407 [patent_app_country] => US [patent_app_date] => 2022-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 3382 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17866407 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/866407
Alumina-based heterojunction material with abundant oxygen vacancies and preparation method thereof Jul 14, 2022 Issued
Array ( [id] => 18169426 [patent_doc_number] => 20230036037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-02 [patent_title] => HYDROPHILIC CARBON NANOHORN AGGREGATE ANDMETHOD FOR PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 17/859129 [patent_app_country] => US [patent_app_date] => 2022-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4893 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17859129 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/859129
Hydrophilic carbon nanohorn aggregate and method for producing the same Jul 6, 2022 Issued
Array ( [id] => 19389608 [patent_doc_number] => 20240279478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => RESIN COMPOSITION, RESIN FILM, PRINTED WIRING BOARD, AND SEMICONDUCTOR PACKAGE [patent_app_type] => utility [patent_app_number] => 18/566877 [patent_app_country] => US [patent_app_date] => 2022-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18566877 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/566877
RESIN COMPOSITION, RESIN FILM, PRINTED WIRING BOARD, AND SEMICONDUCTOR PACKAGE Jul 6, 2022 Pending
Array ( [id] => 20756896 [patent_doc_number] => 12649654 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-09 [patent_title] => Hydrogen storage based on aqueous formate- bicarbonate (hydrogen carbonate) equilibrium [patent_app_type] => utility [patent_app_number] => 18/575842 [patent_app_country] => US [patent_app_date] => 2022-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5087 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18575842 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/575842
Hydrogen storage based on aqueous formate- bicarbonate (hydrogen carbonate) equilibrium Jun 30, 2022 Issued
Array ( [id] => 18477391 [patent_doc_number] => 11691117 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-04 [patent_title] => Articles comprising core shell liquid metal encapsulate networks and method to control alternating current signals and power [patent_app_type] => utility [patent_app_number] => 17/854559 [patent_app_country] => US [patent_app_date] => 2022-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 12903 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 333 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17854559 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/854559
Articles comprising core shell liquid metal encapsulate networks and method to control alternating current signals and power Jun 29, 2022 Issued
Array ( [id] => 20193397 [patent_doc_number] => 20250270107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-28 [patent_title] => ZIRCON TYPE AB04 MATERIALS AS MAGNESIUM CATHODES [patent_app_type] => utility [patent_app_number] => 18/575085 [patent_app_country] => US [patent_app_date] => 2022-06-30 [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] => -15 [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] => 18575085 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/575085
ZIRCON TYPE AB04 MATERIALS AS MAGNESIUM CATHODES Jun 29, 2022 Abandoned
Array ( [id] => 19995740 [patent_doc_number] => 20250133962 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => ORGANIC LIGHT-EMITTING DEVICE AND FILM [patent_app_type] => utility [patent_app_number] => 18/572986 [patent_app_country] => US [patent_app_date] => 2022-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37462 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 543 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18572986 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/572986
ORGANIC LIGHT-EMITTING DEVICE AND FILM Jun 22, 2022 Pending
Array ( [id] => 18109353 [patent_doc_number] => 20230002233 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-05 [patent_title] => METHODS FOR SYNTHESIZING GRAPHENE GELS [patent_app_type] => utility [patent_app_number] => 17/846293 [patent_app_country] => US [patent_app_date] => 2022-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5226 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17846293 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/846293
Methods for synthesizing graphene gels Jun 21, 2022 Issued
Array ( [id] => 20372557 [patent_doc_number] => 12479981 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-25 [patent_title] => Binder composition for electrochemical device, conductive material dispersion liquid for electrochemical device, slurry for electrochemical device electrode, electrode for electrochemical device, and electrochemical device [patent_app_type] => utility [patent_app_number] => 18/566762 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16072 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18566762 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/566762
Binder composition for electrochemical device, conductive material dispersion liquid for electrochemical device, slurry for electrochemical device electrode, electrode for electrochemical device, and electrochemical device Jun 15, 2022 Issued
Array ( [id] => 17901406 [patent_doc_number] => 20220311068 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => CHARGE MATERIAL FOR RECYCLED LITHIUM-ION BATTERIES [patent_app_type] => utility [patent_app_number] => 17/841152 [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] => 9318 [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] => 17841152 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/841152
Charge material for recycled lithium-ion batteries Jun 14, 2022 Issued
Array ( [id] => 19393091 [patent_doc_number] => 20240282961 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => PROCESS FOR MAKING A COATED CATHODE ACTIVE MATERIAL, AND COATED CATHODE ACTIVE MATERIAL [patent_app_type] => utility [patent_app_number] => 18/564734 [patent_app_country] => US [patent_app_date] => 2022-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18564734 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/564734
Process for making a coated cathode active material, and coated cathode active material Jun 13, 2022 Issued
Array ( [id] => 19335827 [patent_doc_number] => 20240250257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => LITHIUM NICKEL-BASED COMPOSITE OXIDE AS A POSITIVE ELECTRODE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM-ION BATTERIES [patent_app_type] => utility [patent_app_number] => 18/561509 [patent_app_country] => US [patent_app_date] => 2022-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18561509 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/561509
Lithium nickel-based composite oxide as a positive electrode active material for rechargeable lithium-ion batteries May 26, 2022 Issued
Array ( [id] => 19766126 [patent_doc_number] => 12224431 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Coating of electrode materials for energy storage devices [patent_app_type] => utility [patent_app_number] => 17/751100 [patent_app_country] => US [patent_app_date] => 2022-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 61 [patent_no_of_words] => 21938 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17751100 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/751100
Coating of electrode materials for energy storage devices May 22, 2022 Issued
Array ( [id] => 18980305 [patent_doc_number] => 11905465 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Zwitterionic compounds for non-linear optics, sensors, and spectroscopy [patent_app_type] => utility [patent_app_number] => 17/744259 [patent_app_country] => US [patent_app_date] => 2022-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 14671 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [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] => 17744259 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/744259
Zwitterionic compounds for non-linear optics, sensors, and spectroscopy May 12, 2022 Issued
Array ( [id] => 19321726 [patent_doc_number] => 20240243273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => Positive Electrode Active Material and Method of Preparing the Same [patent_app_type] => utility [patent_app_number] => 18/288294 [patent_app_country] => US [patent_app_date] => 2022-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9364 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18288294 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/288294
Positive Electrode Active Material and Method of Preparing the Same May 10, 2022 Pending
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