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] => 20382196 [patent_doc_number] => 20250364689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => BATTERY CELL, BATTERY AND ELECTRIC DEVICE [patent_app_type] => utility [patent_app_number] => 19/292268 [patent_app_country] => US [patent_app_date] => 2025-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5884 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19292268 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/292268
BATTERY CELL, BATTERY AND ELECTRIC DEVICE Aug 5, 2025 Pending
Array ( [id] => 20284255 [patent_doc_number] => 20250309497 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-02 [patent_title] => BATTERY CELL, MANUFACTURING METHOD THEREFOR, BATTERY, AND POWER CONSUMING APPARATUS [patent_app_type] => utility [patent_app_number] => 19/232885 [patent_app_country] => US [patent_app_date] => 2025-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6866 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19232885 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/232885
BATTERY CELL, MANUFACTURING METHOD THEREFOR, BATTERY, AND POWER CONSUMING APPARATUS Jun 9, 2025 Pending
Array ( [id] => 20045201 [patent_doc_number] => 20250183423 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-05 [patent_title] => BATTERY CELL, BATTERY AND ELECTRIC DEVICE [patent_app_type] => utility [patent_app_number] => 19/053159 [patent_app_country] => US [patent_app_date] => 2025-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 19053159 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/053159
BATTERY CELL, BATTERY AND ELECTRIC DEVICE Feb 12, 2025 Pending
Array ( [id] => 19926497 [patent_doc_number] => 12300793 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2025-05-13 [patent_title] => 1.5V lithium battery and manufacturing method thereof [patent_app_type] => utility [patent_app_number] => 18/783578 [patent_app_country] => US [patent_app_date] => 2024-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 37 [patent_no_of_words] => 2306 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 388 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18783578 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/783578
1.5V lithium battery and manufacturing method thereof Jul 24, 2024 Issued
Array ( [id] => 19662317 [patent_doc_number] => 20240429382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => Positive Electrode and Lithium Secondary Battery Including the Same [patent_app_type] => utility [patent_app_number] => 18/750222 [patent_app_country] => US [patent_app_date] => 2024-06-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12285 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18750222 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/750222
Positive Electrode and Lithium Secondary Battery Including the Same Jun 20, 2024 Pending
Array ( [id] => 19758232 [patent_doc_number] => 20250046797 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-06 [patent_title] => Coated Single Crystalline Metal Oxide Materials and Method for Producing The Same [patent_app_type] => utility [patent_app_number] => 18/732231 [patent_app_country] => US [patent_app_date] => 2024-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17679 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18732231 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/732231
Coated Single Crystalline Metal Oxide Materials and Method for Producing The Same Jun 2, 2024 Pending
Array ( [id] => 19453136 [patent_doc_number] => 20240313266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-19 [patent_title] => Secondary Battery [patent_app_type] => utility [patent_app_number] => 18/677211 [patent_app_country] => US [patent_app_date] => 2024-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5948 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18677211 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/677211
Secondary Battery May 28, 2024 Pending
Array ( [id] => 19206557 [patent_doc_number] => 20240178456 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => ELECTRONIC DEVICE AND GLASSES-TYPE DEVICE INCLUDING SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/432698 [patent_app_country] => US [patent_app_date] => 2024-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11341 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18432698 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/432698
ELECTRONIC DEVICE AND GLASSES-TYPE DEVICE INCLUDING SECONDARY BATTERY Feb 4, 2024 Pending
Array ( [id] => 19176583 [patent_doc_number] => 20240162557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-16 [patent_title] => SECONDARY BATTERY INCLUDING VENTING PART [patent_app_type] => utility [patent_app_number] => 18/414383 [patent_app_country] => US [patent_app_date] => 2024-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3422 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18414383 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/414383
SECONDARY BATTERY INCLUDING VENTING PART Jan 31, 2024 Pending
Array ( [id] => 19781728 [patent_doc_number] => 12230768 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Secondary battery [patent_app_type] => utility [patent_app_number] => 18/399853 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 9653 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 391 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18399853 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399853
Secondary battery Dec 28, 2023 Issued
Array ( [id] => 19781728 [patent_doc_number] => 12230768 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-18 [patent_title] => Secondary battery [patent_app_type] => utility [patent_app_number] => 18/399853 [patent_app_country] => US [patent_app_date] => 2023-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 9653 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 391 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18399853 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/399853
Secondary battery Dec 28, 2023 Issued
Array ( [id] => 19116850 [patent_doc_number] => 20240128600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => LAMINATION TYPE BATTERY [patent_app_type] => utility [patent_app_number] => 18/390001 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4767 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18390001 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/390001
LAMINATION TYPE BATTERY Dec 19, 2023 Abandoned
Array ( [id] => 20132433 [patent_doc_number] => 12374751 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Power storage cell and power storage device [patent_app_type] => utility [patent_app_number] => 18/537115 [patent_app_country] => US [patent_app_date] => 2023-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18537115 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/537115
Power storage cell and power storage device Dec 11, 2023 Issued
Array ( [id] => 19384996 [patent_doc_number] => 20240274866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => ENERGY STORAGE APPARATUS AND ELECTRIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/533216 [patent_app_country] => US [patent_app_date] => 2023-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11345 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18533216 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/533216
ENERGY STORAGE APPARATUS AND ELECTRIC DEVICE Dec 7, 2023 Pending
Array ( [id] => 19086512 [patent_doc_number] => 20240113313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => APPARATUS AND METHOD FOR DETERMINING STATE OF CHARGE IN A REDOX FLOW BATTERY VIA LIMITING CURRENTS [patent_app_type] => utility [patent_app_number] => 18/526040 [patent_app_country] => US [patent_app_date] => 2023-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8551 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18526040 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/526040
APPARATUS AND METHOD FOR DETERMINING STATE OF CHARGE IN A REDOX FLOW BATTERY VIA LIMITING CURRENTS Nov 30, 2023 Pending
Array ( [id] => 19086478 [patent_doc_number] => 20240113279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => SOLID STATE BATTERY SYSTEM USABLE AT HIGH TEMPERATURES AND METHODS OF USE AND MANUFACTURE THEREOF [patent_app_type] => utility [patent_app_number] => 18/524937 [patent_app_country] => US [patent_app_date] => 2023-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16499 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18524937 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/524937
SOLID STATE BATTERY SYSTEM USABLE AT HIGH TEMPERATURES AND METHODS OF USE AND MANUFACTURE THEREOF Nov 29, 2023 Pending
Array ( [id] => 20204244 [patent_doc_number] => 12407029 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Winding type electrode assembly, battery cell, battery and power consumption device [patent_app_type] => utility [patent_app_number] => 18/509712 [patent_app_country] => US [patent_app_date] => 2023-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 41 [patent_no_of_words] => 15910 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 18509712 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/509712
Winding type electrode assembly, battery cell, battery and power consumption device Nov 14, 2023 Issued
Array ( [id] => 19038713 [patent_doc_number] => 20240088528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => BATTERY CELL, BATTERY, ELECTRIC DEVICE, AND MANUFACTURING METHOD AND DEVICE OF BATTERY CELL [patent_app_type] => utility [patent_app_number] => 18/506112 [patent_app_country] => US [patent_app_date] => 2023-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10028 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18506112 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/506112
BATTERY CELL, BATTERY, ELECTRIC DEVICE, AND MANUFACTURING METHOD AND DEVICE OF BATTERY CELL Nov 8, 2023 Pending
Array ( [id] => 19553033 [patent_doc_number] => 12136748 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [patent_title] => Energy storage device and electrical equipment [patent_app_type] => utility [patent_app_number] => 18/380947 [patent_app_country] => US [patent_app_date] => 2023-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 7402 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18380947 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/380947
Energy storage device and electrical equipment Oct 16, 2023 Issued
Array ( [id] => 18866309 [patent_doc_number] => 20230420746 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 18/467068 [patent_app_country] => US [patent_app_date] => 2023-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9631 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18467068 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/467068
Secondary battery Sep 13, 2023 Issued
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