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] => 20244284 [patent_doc_number] => 12424616 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-23 [patent_title] => Electroactive materials for metal-ion batteries [patent_app_type] => utility [patent_app_number] => 18/759452 [patent_app_country] => US [patent_app_date] => 2024-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 11981 [patent_no_of_claims] => 25 [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] => 18759452 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/759452
Electroactive materials for metal-ion batteries Jun 27, 2024 Issued
Array ( [id] => 19683811 [patent_doc_number] => 20250002356 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => POROUS CARBON MATERIAL AND PREPARATION METHOD THEREOF, SILICON-CARBON MATERIAL, AND ELECTROCHEMICAL APPARATUS [patent_app_type] => utility [patent_app_number] => 18/757936 [patent_app_country] => US [patent_app_date] => 2024-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7327 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18757936 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/757936
POROUS CARBON MATERIAL AND PREPARATION METHOD THEREOF, SILICON-CARBON MATERIAL, AND ELECTROCHEMICAL APPARATUS Jun 27, 2024 Pending
Array ( [id] => 20495342 [patent_doc_number] => 12537220 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Systems and methods for engineering a coating material decorated on a conductive carbon surface [patent_app_type] => utility [patent_app_number] => 18/754041 [patent_app_country] => US [patent_app_date] => 2024-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 2812 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18754041 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/754041
Systems and methods for engineering a coating material decorated on a conductive carbon surface Jun 24, 2024 Issued
Array ( [id] => 20316101 [patent_doc_number] => 12454645 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Organic-inorganic hybrid bulk assemblies and methods [patent_app_type] => utility [patent_app_number] => 18/751706 [patent_app_country] => US [patent_app_date] => 2024-06-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 34 [patent_no_of_words] => 14828 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18751706 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/751706
Organic-inorganic hybrid bulk assemblies and methods Jun 23, 2024 Issued
Array ( [id] => 19500605 [patent_doc_number] => 20240339623 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => CONDUCTIVE AGENT SLURRY FOR SECONDARY BATTERY ELECTRODE, SECONDARY BATTERY ELECTRODE INCLUDING SAME, AND SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/746908 [patent_app_country] => US [patent_app_date] => 2024-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7924 [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] => 18746908 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/746908
CONDUCTIVE AGENT SLURRY FOR SECONDARY BATTERY ELECTRODE, SECONDARY BATTERY ELECTRODE INCLUDING SAME, AND SECONDARY BATTERY Jun 17, 2024 Pending
Array ( [id] => 19757964 [patent_doc_number] => 20250046529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => GRAPHENE AND GLASSY CARBON META-MATERIAL, MICROFABRICATION METHOD, AND ENERGY STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 18/743482 [patent_app_country] => US [patent_app_date] => 2024-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4362 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18743482 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/743482
GRAPHENE AND GLASSY CARBON META-MATERIAL, MICROFABRICATION METHOD, AND ENERGY STORAGE DEVICE Jun 13, 2024 Pending
Array ( [id] => 19630967 [patent_doc_number] => 20240409416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => COW HAIR-BASED POROUS BIOCHAR, SYNTHESIS PROCESS FOR OBTAINING SAID BIOCHAR, COW HAIR-BASED COMPOSITE ACTIVE MATERIAL, POSITIVE ELECTRODE COMPRISING SAID COMPOSITE ACTIVE MATERIAL, AND METHOD FOR PREPARING SAID POSITIVE ELECTRODE [patent_app_type] => utility [patent_app_number] => 18/737646 [patent_app_country] => US [patent_app_date] => 2024-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6470 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18737646 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/737646
COW HAIR-BASED POROUS BIOCHAR, SYNTHESIS PROCESS FOR OBTAINING SAID BIOCHAR, COW HAIR-BASED COMPOSITE ACTIVE MATERIAL, POSITIVE ELECTRODE COMPRISING SAID COMPOSITE ACTIVE MATERIAL, AND METHOD FOR PREPARING SAID POSITIVE ELECTRODE Jun 6, 2024 Pending
Array ( [id] => 19464379 [patent_doc_number] => 20240318048 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => MODIFIED EPOXY ACRYLATE PREPOLYMER, PHOTO-THERMAL DUAL-CURING CONDUCTIVE ADHESIVE, AND PREPARATION METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/670715 [patent_app_country] => US [patent_app_date] => 2024-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10607 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18670715 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/670715
Modified epoxy acrylate prepolymer, photo-thermal dual-curing conductive adhesive, and preparation method therefor May 20, 2024 Issued
Array ( [id] => 19516031 [patent_doc_number] => 20240347717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-17 [patent_title] => CATHODE ACTIVE MATERIALS [patent_app_type] => utility [patent_app_number] => 18/639535 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4859 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18639535 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/639535
CATHODE ACTIVE MATERIALS Apr 17, 2024 Abandoned
Array ( [id] => 19318148 [patent_doc_number] => 20240239690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => METAL HYDROXIDE, POSITIVE ELECTRODE MATERIAL, ELECTROCHEMICAL DEVICE, AND ELECTRICAL DEVICE [patent_app_type] => utility [patent_app_number] => 18/622079 [patent_app_country] => US [patent_app_date] => 2024-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9474 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18622079 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/622079
METAL HYDROXIDE, POSITIVE ELECTRODE MATERIAL, ELECTROCHEMICAL DEVICE, AND ELECTRICAL DEVICE Mar 28, 2024 Pending
Array ( [id] => 20657571 [patent_doc_number] => 20260109610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-23 [patent_title] => ACTIVATED CARBON PRODUCTION AND METHODS THEREFOR [patent_app_type] => utility [patent_app_number] => 19/119085 [patent_app_country] => US [patent_app_date] => 2024-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27701 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -55 [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] => 19119085 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/119085
ACTIVATED CARBON PRODUCTION AND METHODS THEREFOR Mar 26, 2024 Pending
Array ( [id] => 19420845 [patent_doc_number] => 20240296969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => TWO-DIMENSIONAL PARTICLE, CONDUCTIVE FILM, CONDUCTIVE PASTE, AND METHOD FOR PRODUCING TWO-DIMENSIONAL PARTICLE [patent_app_type] => utility [patent_app_number] => 18/598454 [patent_app_country] => US [patent_app_date] => 2024-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13033 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18598454 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/598454
TWO-DIMENSIONAL PARTICLE, CONDUCTIVE FILM, CONDUCTIVE PASTE, AND METHOD FOR PRODUCING TWO-DIMENSIONAL PARTICLE Mar 6, 2024 Pending
Array ( [id] => 19345032 [patent_doc_number] => 20240253995 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => SILICON/GRAPHENE COMPOSITE ANODE MATERIAL AND METHOD OF PREPARING SAME [patent_app_type] => utility [patent_app_number] => 18/596652 [patent_app_country] => US [patent_app_date] => 2024-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6076 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18596652 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/596652
SILICON/GRAPHENE COMPOSITE ANODE MATERIAL AND METHOD OF PREPARING SAME Mar 5, 2024 Pending
Array ( [id] => 20259138 [patent_doc_number] => 12431504 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Silicon-based negative electrode slurry, preparation method therefor, and negative electrode piece [patent_app_type] => utility [patent_app_number] => 18/852680 [patent_app_country] => US [patent_app_date] => 2024-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1233 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18852680 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/852680
Silicon-based negative electrode slurry, preparation method therefor, and negative electrode piece Feb 29, 2024 Issued
Array ( [id] => 19332695 [patent_doc_number] => 20240247125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => CARBON NANO MATERIALS IN CROSSLINKED POLYURETHANE AND POLYUREA APPLICATIONS WITH OPTIMIZED PROPERTIES [patent_app_type] => utility [patent_app_number] => 18/591761 [patent_app_country] => US [patent_app_date] => 2024-02-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3596 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 18591761 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/591761
Carbon nano materials in crosslinked polyurethane and polyurea applications with optimized properties Feb 28, 2024 Issued
Array ( [id] => 19349551 [patent_doc_number] => 20240258515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => HIGH-ENERGY LI-RICH ROCKSALT CATHODES WITH INHIBITED CATION MIGRATION [patent_app_type] => utility [patent_app_number] => 18/587049 [patent_app_country] => US [patent_app_date] => 2024-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18587049 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/587049
High-energy Li-rich rocksalt cathodes with inhibited cation migration Feb 25, 2024 Issued
Array ( [id] => 19253282 [patent_doc_number] => 20240204279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => Method And Apparatus For Recycling Lithium-Ion Batteries [patent_app_type] => utility [patent_app_number] => 18/582718 [patent_app_country] => US [patent_app_date] => 2024-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9349 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18582718 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/582718
Method and apparatus for recycling lithium-ion batteries Feb 20, 2024 Issued
Array ( [id] => 19401700 [patent_doc_number] => 20240285211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => Bio-Electrode And Method For Manufacturing Bio-Electrode [patent_app_type] => utility [patent_app_number] => 18/427617 [patent_app_country] => US [patent_app_date] => 2024-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18316 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18427617 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/427617
Bio-Electrode And Method For Manufacturing Bio-Electrode Jan 29, 2024 Pending
Array ( [id] => 19265512 [patent_doc_number] => 20240209211 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => ELECTRODE AND METHOD FOR PRODUCING THE SAME [patent_app_type] => utility [patent_app_number] => 18/413752 [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] => 10998 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18413752 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/413752
Electrode and method for producing the same Jan 15, 2024 Issued
Array ( [id] => 20389183 [patent_doc_number] => 12488917 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Electronic component [patent_app_type] => utility [patent_app_number] => 18/400627 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 3650 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18400627 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/400627
Electronic component Dec 28, 2023 Issued
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