Search

Kieu D. Vu

Supervisory Patent Examiner (ID: 1418, Phone: (571)272-4057 , Office: P/2173 )

Most Active Art Unit
2173
Art Unit(s)
2141, 2171, 2175, 2173
Total Applications
411
Issued Applications
214
Pending Applications
45
Abandoned Applications
153

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17481953 [patent_doc_number] => 20220089457 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => NICKEL COBALT COMPLEX HYDROXIDE PARTICLES AND METHOD FOR PRODUCING THE SAME, POSITIVE ELECTRODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY AND METHOD FOR PRODUCING THE SAME, AND NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/457505 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17457505 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/457505
Positive electrode active material for non-aqueous electrolyte secondary battery comprising lithium transition metal complex oxide, and non-aqueous electrolyte secondary battery Dec 2, 2021 Issued
Array ( [id] => 20404531 [patent_doc_number] => 12494512 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-09 [patent_title] => Method for producing nonaqueous electrolyte secondary battery [patent_app_type] => utility [patent_app_number] => 17/525978 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 5811 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17525978 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/525978
Method for producing nonaqueous electrolyte secondary battery Nov 14, 2021 Issued
Array ( [id] => 17486484 [patent_doc_number] => 20220093988 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => Electrochemical device with improved thermal conductivity [patent_app_type] => utility [patent_app_number] => 17/454617 [patent_app_country] => US [patent_app_date] => 2021-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3744 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17454617 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/454617
Electrochemical device with improved thermal conductivity Nov 10, 2021 Pending
Array ( [id] => 19611132 [patent_doc_number] => 12160016 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Secondary battery [patent_app_type] => utility [patent_app_number] => 17/523072 [patent_app_country] => US [patent_app_date] => 2021-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 9709 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17523072 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/523072
Secondary battery Nov 9, 2021 Issued
Array ( [id] => 19567951 [patent_doc_number] => 12142733 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-12 [patent_title] => Battery [patent_app_type] => utility [patent_app_number] => 17/517092 [patent_app_country] => US [patent_app_date] => 2021-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 23 [patent_no_of_words] => 13440 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17517092 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/517092
Battery Nov 1, 2021 Issued
Array ( [id] => 17583550 [patent_doc_number] => 20220140405 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-05 [patent_title] => BATTERY [patent_app_type] => utility [patent_app_number] => 17/513885 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 492 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17513885 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/513885
Battery Oct 28, 2021 Issued
Array ( [id] => 20469573 [patent_doc_number] => 12525616 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-13 [patent_title] => Positive current collector, positive electrode plate, secondary battery, and apparatus [patent_app_type] => utility [patent_app_number] => 17/512706 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 8679 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17512706 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/512706
Positive current collector, positive electrode plate, secondary battery, and apparatus Oct 27, 2021 Issued
Array ( [id] => 20274965 [patent_doc_number] => 12444751 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-14 [patent_title] => Positive current collector, positive electrode plate, battery, and apparatus [patent_app_type] => utility [patent_app_number] => 17/512703 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 16 [patent_no_of_words] => 9470 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17512703 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/512703
Positive current collector, positive electrode plate, battery, and apparatus Oct 27, 2021 Issued
Array ( [id] => 17567049 [patent_doc_number] => 20220131198 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/505837 [patent_app_country] => US [patent_app_date] => 2021-10-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6701 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17505837 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/505837
Secondary battery Oct 19, 2021 Issued
Array ( [id] => 19766117 [patent_doc_number] => 12224421 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Method of rolling electrode [patent_app_type] => utility [patent_app_number] => 17/493272 [patent_app_country] => US [patent_app_date] => 2021-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 7584 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17493272 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/493272
Method of rolling electrode Oct 3, 2021 Issued
Array ( [id] => 17360289 [patent_doc_number] => 20220021085 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 17/488352 [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] => 4999 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17488352 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/488352
Secondary battery Sep 28, 2021 Issued
Array ( [id] => 19906633 [patent_doc_number] => 12283653 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Secondary battery and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 17/487640 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 8454 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17487640 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/487640
Secondary battery and method for manufacturing the same Sep 27, 2021 Issued
Array ( [id] => 18624046 [patent_doc_number] => 11757105 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Complex electrode assembly including plurality of electrode assemblies and electrochemical device comprising the complex electrode assembly [patent_app_type] => utility [patent_app_number] => 17/471304 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 34 [patent_figures_cnt] => 48 [patent_no_of_words] => 24148 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17471304 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/471304
Complex electrode assembly including plurality of electrode assemblies and electrochemical device comprising the complex electrode assembly Sep 9, 2021 Issued
Array ( [id] => 17303531 [patent_doc_number] => 20210399370 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => BUTTON CELL HAVING WINDING ELECTRODE AND METHOD FOR THE PRODUCTION THEREOF [patent_app_type] => utility [patent_app_number] => 17/465940 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4851 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 386 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17465940 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/465940
Button cell having winding electrode and method for the production thereof Sep 2, 2021 Issued
Array ( [id] => 17464239 [patent_doc_number] => 20220077545 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => NONAQUEOUS ELECTROLYTE SECONDARY BATTERY AND BATTERY PACK [patent_app_type] => utility [patent_app_number] => 17/465852 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17465852 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/465852
Nonaqueous electrolyte secondary battery and battery pack Sep 2, 2021 Issued
Array ( [id] => 17303530 [patent_doc_number] => 20210399369 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => BUTTON CELL HAVING WINDING ELECTRODE AND METHOD FOR THE PRODUCTION THEREOF [patent_app_type] => utility [patent_app_number] => 17/464811 [patent_app_country] => US [patent_app_date] => 2021-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4922 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 445 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17464811 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/464811
Button cell having winding electrode and method for the production thereof Sep 1, 2021 Issued
Array ( [id] => 19314623 [patent_doc_number] => 12040453 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-16 [patent_title] => Battery and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 17/408252 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6473 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17408252 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/408252
Battery and manufacturing method thereof Aug 19, 2021 Issued
Array ( [id] => 17432193 [patent_doc_number] => 20220059903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => Composite Separator and Electrochemical Device Including the Same [patent_app_type] => utility [patent_app_number] => 17/407382 [patent_app_country] => US [patent_app_date] => 2021-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6616 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17407382 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/407382
Composite separator and electrochemical device including the same Aug 19, 2021 Issued
Array ( [id] => 17403268 [patent_doc_number] => 20220045359 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-10 [patent_title] => MECHANICALLY ROBUST SOLID ELECTROLYTE COMPOSITIONS FOR ALKALI AND BEYOND ALKALI METAL BATTERIES [patent_app_type] => utility [patent_app_number] => 17/397233 [patent_app_country] => US [patent_app_date] => 2021-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17397233 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/397233
MECHANICALLY ROBUST SOLID ELECTROLYTE COMPOSITIONS FOR ALKALI AND BEYOND ALKALI METAL BATTERIES Aug 8, 2021 Pending
Array ( [id] => 17464226 [patent_doc_number] => 20220077532 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => BATTERY AND BATTERY CASE INCLUDED IN BATTERY, AND BATTERY CASE MEMBER FOR BUILDING BATTERY CASE [patent_app_type] => utility [patent_app_number] => 17/392731 [patent_app_country] => US [patent_app_date] => 2021-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4333 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17392731 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/392731
BATTERY AND BATTERY CASE INCLUDED IN BATTERY, AND BATTERY CASE MEMBER FOR BUILDING BATTERY CASE Aug 2, 2021 Abandoned
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