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] => 19329032 [patent_doc_number] => 12046725 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Method and apparatus for recycling lithium-ion batteries [patent_app_type] => utility [patent_app_number] => 18/113130 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9337 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18113130 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/113130
Method and apparatus for recycling lithium-ion batteries Feb 22, 2023 Issued
Array ( [id] => 20189901 [patent_doc_number] => 12401026 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Method for preparing silicon-carbon composite anode material and use thereof [patent_app_type] => utility [patent_app_number] => 18/686455 [patent_app_country] => US [patent_app_date] => 2023-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [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] => 18686455 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/686455
Method for preparing silicon-carbon composite anode material and use thereof Feb 19, 2023 Issued
Array ( [id] => 20495315 [patent_doc_number] => 12537192 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Composites of porous nano-featured silicon materials and carbon materials [patent_app_type] => utility [patent_app_number] => 18/157567 [patent_app_country] => US [patent_app_date] => 2023-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 47 [patent_figures_cnt] => 47 [patent_no_of_words] => 45518 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18157567 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/157567
Composites of porous nano-featured silicon materials and carbon materials Jan 19, 2023 Issued
Array ( [id] => 18823151 [patent_doc_number] => 20230397492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => SMALL-MOLECULE ELECTRON DONOR MATERIAL WITH AN ELECTRON-DEFICIENT HETEROCYCLIC CORE, PREPARATION AND APPLICATION THEREOF [patent_app_type] => utility [patent_app_number] => 18/098757 [patent_app_country] => US [patent_app_date] => 2023-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4850 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18098757 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/098757
Small-molecule electron donor material with an electron-deficient heterocyclic core, preparation and application thereof Jan 18, 2023 Issued
Array ( [id] => 18530110 [patent_doc_number] => 20230235179 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => MICROSTRUCTURE CONTROL OF SOL-GEL WITH FEATURE FILL CAPABILITIES [patent_app_type] => utility [patent_app_number] => 18/153274 [patent_app_country] => US [patent_app_date] => 2023-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19596 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18153274 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/153274
MICROSTRUCTURE CONTROL OF SOL-GEL WITH FEATURE FILL CAPABILITIES Jan 10, 2023 Abandoned
Array ( [id] => 19754204 [patent_doc_number] => 20250042769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => METHOD OF MAKING PARTICULATE (OXY)HYDROXIDES, AND PARTICULATE (OXY)HYDROXIDES [patent_app_type] => utility [patent_app_number] => 18/719035 [patent_app_country] => US [patent_app_date] => 2023-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6432 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18719035 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/719035
METHOD OF MAKING PARTICULATE (OXY)HYDROXIDES, AND PARTICULATE (OXY)HYDROXIDES Jan 5, 2023 Pending
Array ( [id] => 20321538 [patent_doc_number] => 20250333626 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => ADHESIVE RESIN MIXTURE AND SELF-ASSEMBLING ANISOTROPIC CONDUCTIVE ADHESIVE HAVING CONTROLLED FLUIDITY [patent_app_type] => utility [patent_app_number] => 18/725416 [patent_app_country] => US [patent_app_date] => 2022-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1744 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18725416 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/725416
ADHESIVE RESIN MIXTURE AND SELF-ASSEMBLING ANISOTROPIC CONDUCTIVE ADHESIVE HAVING CONTROLLED FLUIDITY Dec 27, 2022 Abandoned
Array ( [id] => 18704916 [patent_doc_number] => 11791435 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Methods of recycling silicon swarf into electronic grade polysilicon or metallurgical-grade silicon [patent_app_type] => utility [patent_app_number] => 18/089473 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 6894 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18089473 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/089473
Methods of recycling silicon swarf into electronic grade polysilicon or metallurgical-grade silicon Dec 26, 2022 Issued
Array ( [id] => 19785358 [patent_doc_number] => 20250059037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => Novel Process for the Production of Hydrogen Peroxide [patent_app_type] => utility [patent_app_number] => 18/723220 [patent_app_country] => US [patent_app_date] => 2022-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7471 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 326 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18723220 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/723220
Novel Process for the Production of Hydrogen Peroxide Nov 30, 2022 Pending
Array ( [id] => 20527369 [patent_doc_number] => 12545794 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-10 [patent_title] => Security feature, printing ink, document of value, and manufacturing method [patent_app_type] => utility [patent_app_number] => 18/708643 [patent_app_country] => US [patent_app_date] => 2022-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5558 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18708643 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/708643
Security feature, printing ink, document of value, and manufacturing method Nov 22, 2022 Issued
Array ( [id] => 18623644 [patent_doc_number] => 11756699 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-09-12 [patent_title] => Conductive silver aluminum paste, preparation method, electrode and cell [patent_app_type] => utility [patent_app_number] => 17/986785 [patent_app_country] => US [patent_app_date] => 2022-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4514 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17986785 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/986785
Conductive silver aluminum paste, preparation method, electrode and cell Nov 13, 2022 Issued
Array ( [id] => 19244618 [patent_doc_number] => 12015073 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Thin film structure including dielectric material layer and electronic device including the same [patent_app_type] => utility [patent_app_number] => 17/984877 [patent_app_country] => US [patent_app_date] => 2022-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 8198 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17984877 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/984877
Thin film structure including dielectric material layer and electronic device including the same Nov 9, 2022 Issued
Array ( [id] => 18256143 [patent_doc_number] => 20230083182 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => PHOTOSENSITIVE COMPOSITION [patent_app_type] => utility [patent_app_number] => 17/983012 [patent_app_country] => US [patent_app_date] => 2022-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13854 [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] => 17983012 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/983012
Photosensitive composition Nov 7, 2022 Issued
Array ( [id] => 18500416 [patent_doc_number] => 20230223207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => GRAPHENE AND GLASSY CARBON META-MATERIAL, MICROFABRICATION METHOD, AND ENERGY STORAGE DEVICE [patent_app_type] => utility [patent_app_number] => 17/973439 [patent_app_country] => US [patent_app_date] => 2022-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4359 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17973439 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/973439
Graphene and glassy carbon meta-material, microfabrication method, and energy storage device Oct 24, 2022 Issued
Array ( [id] => 18645834 [patent_doc_number] => 11769916 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Method and apparatus for recycling lithium-ion batteries [patent_app_type] => utility [patent_app_number] => 17/964555 [patent_app_country] => US [patent_app_date] => 2022-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9308 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17964555 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/964555
Method and apparatus for recycling lithium-ion batteries Oct 11, 2022 Issued
Array ( [id] => 19407450 [patent_doc_number] => 20240290961 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => ANODE PRE-DISPERSION SOLUTION, ANODE COMPOSITION COMPRISING SAME, ANODE FOR LITHIUM SECONDARY BATTERY COMPRISING ANODE COMPOSITION, LITHIUM SECONDARY BATTERY COMPRISING ANODE, AND METHOD FOR MANUFACTURING ANODE COMPOSITION [patent_app_type] => utility [patent_app_number] => 18/563325 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13668 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18563325 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/563325
ANODE PRE-DISPERSION SOLUTION, ANODE COMPOSITION COMPRISING SAME, ANODE FOR LITHIUM SECONDARY BATTERY COMPRISING ANODE COMPOSITION, LITHIUM SECONDARY BATTERY COMPRISING ANODE, AND METHOD FOR MANUFACTURING ANODE COMPOSITION Oct 6, 2022 Pending
Array ( [id] => 20041104 [patent_doc_number] => 20250179326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => USE OF ORGANIC CONDUCTIVE POLYMER FOR MULTIPLEX ION BEAM IMAGING [patent_app_type] => utility [patent_app_number] => 18/698775 [patent_app_country] => US [patent_app_date] => 2022-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1281 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 12 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18698775 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/698775
USE OF ORGANIC CONDUCTIVE POLYMER FOR MULTIPLEX ION BEAM IMAGING Oct 6, 2022 Pending
Array ( [id] => 19793410 [patent_doc_number] => 12234342 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Carbon nano materials in crosslinked polyurethane and polyurea applications with optimized properties [patent_app_type] => utility [patent_app_number] => 17/937589 [patent_app_country] => US [patent_app_date] => 2022-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 3580 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17937589 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/937589
Carbon nano materials in crosslinked polyurethane and polyurea applications with optimized properties Oct 2, 2022 Issued
Array ( [id] => 19826548 [patent_doc_number] => 12247316 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-11 [patent_title] => Bipolar nanocomposite semiconductors [patent_app_type] => utility [patent_app_number] => 17/951168 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 28 [patent_no_of_words] => 7085 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17951168 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/951168
Bipolar nanocomposite semiconductors Sep 22, 2022 Issued
Array ( [id] => 18739718 [patent_doc_number] => 20230348683 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-02 [patent_title] => NANO-PATTEREND CONDUCTIVE POLYMER SUBSTRATE WITH IMPROVED CELL ALIGNMENT, MATURITY, ADHESION, AND CONNECTIVITY AND METHOD FOR MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 17/949694 [patent_app_country] => US [patent_app_date] => 2022-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8324 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 21 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17949694 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/949694
Nano-patterend conductive polymer substrate with improved cell alignment, maturity, adhesion, and connectivity and method for manufacturing same Sep 20, 2022 Issued
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