Search

Fred Tzeng

Examiner (ID: 826, Phone: (571)272-7565 , Office: P/2695 )

Most Active Art Unit
2627
Art Unit(s)
2695, 2651, 2752, 2625, 2627, 2186, 2686
Total Applications
1782
Issued Applications
1600
Pending Applications
63
Abandoned Applications
139

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19393131 [patent_doc_number] => 20240283001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-22 [patent_title] => RECHARGEABLE BATTERY [patent_app_type] => utility [patent_app_number] => 18/653824 [patent_app_country] => US [patent_app_date] => 2024-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5624 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18653824 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/653824
Rechargeable battery May 1, 2024 Issued
Array ( [id] => 19460353 [patent_doc_number] => 12100866 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-24 [patent_title] => Battery cell, battery, electrical apparatus, method and device for manufacturing battery cell [patent_app_type] => utility [patent_app_number] => 18/625105 [patent_app_country] => US [patent_app_date] => 2024-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 8867 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18625105 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/625105
Battery cell, battery, electrical apparatus, method and device for manufacturing battery cell Apr 1, 2024 Issued
Array ( [id] => 19269881 [patent_doc_number] => 20240213586 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => BATTERY [patent_app_type] => utility [patent_app_number] => 18/593227 [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] => 5125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18593227 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/593227
BATTERY Feb 29, 2024 Pending
Array ( [id] => 19253243 [patent_doc_number] => 20240204240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => BATTERY MODULE [patent_app_type] => utility [patent_app_number] => 18/588813 [patent_app_country] => US [patent_app_date] => 2024-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4825 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 427 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18588813 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/588813
Battery module Feb 26, 2024 Issued
Array ( [id] => 19261201 [patent_doc_number] => 12021271 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-06-25 [patent_title] => Energy-storage apparatus and electricity-consumption device [patent_app_type] => utility [patent_app_number] => 18/395083 [patent_app_country] => US [patent_app_date] => 2023-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 10901 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 403 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18395083 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/395083
Energy-storage apparatus and electricity-consumption device Dec 21, 2023 Issued
Array ( [id] => 20435100 [patent_doc_number] => 12506174 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Solid electrolyte membrane, method for manufacturing the same, and all-solid-state battery comprising the same [patent_app_type] => utility [patent_app_number] => 18/390309 [patent_app_country] => US [patent_app_date] => 2023-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 6009 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18390309 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/390309
Solid electrolyte membrane, method for manufacturing the same, and all-solid-state battery comprising the same Dec 19, 2023 Issued
Array ( [id] => 19314668 [patent_doc_number] => 12040498 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-07-16 [patent_title] => Top patch, energy-storage apparatus, and electricity-consumption device [patent_app_type] => utility [patent_app_number] => 18/535897 [patent_app_country] => US [patent_app_date] => 2023-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 22 [patent_no_of_words] => 17420 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18535897 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/535897
Top patch, energy-storage apparatus, and electricity-consumption device Dec 10, 2023 Issued
Array ( [id] => 19086487 [patent_doc_number] => 20240113288 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => NEGATIVE ELECTRODE PLATE, SECONDARY BATTERY AND APPARATUS THEREOF [patent_app_type] => utility [patent_app_number] => 18/523929 [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] => 15081 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18523929 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/523929
NEGATIVE ELECTRODE PLATE, SECONDARY BATTERY AND APPARATUS THEREOF Nov 29, 2023 Abandoned
Array ( [id] => 19161456 [patent_doc_number] => 20240154163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => SAFE AND FLEXIBLE CHITOSAN-BASED GEL ELECTROLYTE IN RECHARGEABLE ZINC ELECTROLYTIC MANGANESE DIOXIDE (EMD) ALKALINE BATTERIES [patent_app_type] => utility [patent_app_number] => 18/522416 [patent_app_country] => US [patent_app_date] => 2023-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10582 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 3 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18522416 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/522416
Safe and flexible chitosan-based gel electrolyte in rechargeable zinc electrolytic manganese dioxide (EMD) alkaline batteries Nov 28, 2023 Issued
Array ( [id] => 19500676 [patent_doc_number] => 20240339694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => RECHARGEABLE BATTERY PACK [patent_app_type] => utility [patent_app_number] => 18/488787 [patent_app_country] => US [patent_app_date] => 2023-10-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4618 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18488787 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/488787
RECHARGEABLE BATTERY PACK Oct 16, 2023 Issued
Array ( [id] => 18906476 [patent_doc_number] => 20240021961 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => BATTERY MODULE AND ELECTRONIC DEVICE USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/478311 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7965 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18478311 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/478311
BATTERY MODULE AND ELECTRONIC DEVICE USING THE SAME Sep 28, 2023 Pending
Array ( [id] => 18899020 [patent_doc_number] => 20240014505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => BATTERY CELL PRESSURE FIXTURE [patent_app_type] => utility [patent_app_number] => 18/471644 [patent_app_country] => US [patent_app_date] => 2023-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4132 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18471644 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/471644
BATTERY CELL PRESSURE FIXTURE Sep 20, 2023 Pending
Array ( [id] => 18991529 [patent_doc_number] => 20240063498 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-22 [patent_title] => BATTERY SYSTEM AND VEHICLE INCLUDING THE BATTERY SYSTEM [patent_app_type] => utility [patent_app_number] => 18/233801 [patent_app_country] => US [patent_app_date] => 2023-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5681 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18233801 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/233801
BATTERY SYSTEM AND VEHICLE INCLUDING THE BATTERY SYSTEM Aug 13, 2023 Pending
Array ( [id] => 18975587 [patent_doc_number] => 20240055679 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => MOBILE DEVICE FOR TREATING LITHIUM-ION ACCUMULATORS AND METHOD FOR THE TREATING LITHIUM-ION ACCUMULATORS [patent_app_type] => utility [patent_app_number] => 18/229279 [patent_app_country] => US [patent_app_date] => 2023-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6935 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18229279 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/229279
MOBILE DEVICE FOR TREATING LITHIUM-ION ACCUMULATORS AND METHOD FOR THE TREATING LITHIUM-ION ACCUMULATORS Aug 1, 2023 Pending
Array ( [id] => 18959362 [patent_doc_number] => 20240047689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => SYSTEMS, DEVICES, AND METHODS FOR PROVIDING HEAT TO ELECTROCHEMICAL CELLS AND ELECTROCHEMICAL CELL STACKS [patent_app_type] => utility [patent_app_number] => 18/228922 [patent_app_country] => US [patent_app_date] => 2023-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11639 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18228922 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/228922
SYSTEMS, DEVICES, AND METHODS FOR PROVIDING HEAT TO ELECTROCHEMICAL CELLS AND ELECTROCHEMICAL CELL STACKS Jul 31, 2023 Pending
Array ( [id] => 19187618 [patent_doc_number] => 20240166531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, PREPARING METHOD THEREOF AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 18/229112 [patent_app_country] => US [patent_app_date] => 2023-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13324 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18229112 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/229112
POSITIVE ACTIVE MATERIAL FOR RECHARGEABLE LITHIUM BATTERY, PREPARING METHOD THEREOF AND RECHARGEABLE LITHIUM BATTERY INCLUDING THE SAME Jul 31, 2023 Pending
Array ( [id] => 18959440 [patent_doc_number] => 20240047767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => PORTABLE POWER SUPPLY INCLUDING CAN BUS [patent_app_type] => utility [patent_app_number] => 18/359320 [patent_app_country] => US [patent_app_date] => 2023-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8227 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18359320 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/359320
PORTABLE POWER SUPPLY INCLUDING CAN BUS Jul 25, 2023 Pending
Array ( [id] => 19727286 [patent_doc_number] => 20250030037 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => ACTIVE PRESSURE CONTROL WEDGE MECHANISM FOR IMPROVED LIQUID METAL BATTERY PERFORMANCE [patent_app_type] => utility [patent_app_number] => 18/355115 [patent_app_country] => US [patent_app_date] => 2023-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3245 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18355115 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/355115
ACTIVE PRESSURE CONTROL WEDGE MECHANISM FOR IMPROVED LIQUID METAL BATTERY PERFORMANCE Jul 18, 2023 Pending
Array ( [id] => 19688431 [patent_doc_number] => 20250006976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => ACTIVE PRESSURE CONTROL MECHANISM FOR IMPROVED BATTERY PERFORMANCE [patent_app_type] => utility [patent_app_number] => 18/342279 [patent_app_country] => US [patent_app_date] => 2023-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3881 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18342279 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/342279
ACTIVE PRESSURE CONTROL MECHANISM FOR IMPROVED BATTERY PERFORMANCE Jun 26, 2023 Pending
Array ( [id] => 19662406 [patent_doc_number] => 20240429471 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-26 [patent_title] => BATTERY TESTING SYSTEM AND APPARATUS WITH DYNAMIC FORCE APPLICATION [patent_app_type] => utility [patent_app_number] => 18/340936 [patent_app_country] => US [patent_app_date] => 2023-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9643 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18340936 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/340936
BATTERY TESTING SYSTEM AND APPARATUS WITH DYNAMIC FORCE APPLICATION Jun 25, 2023 Pending
Menu