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] => 17863193 [patent_doc_number] => 11444357 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Method for joining a battery element [patent_app_type] => utility [patent_app_number] => 16/387738 [patent_app_country] => US [patent_app_date] => 2019-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4513 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16387738 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/387738
Method for joining a battery element Apr 17, 2019 Issued
Array ( [id] => 15155063 [patent_doc_number] => 20190356009 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => FUEL CELL SYSTEM [patent_app_type] => utility [patent_app_number] => 16/386801 [patent_app_country] => US [patent_app_date] => 2019-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16386801 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/386801
FUEL CELL SYSTEM Apr 16, 2019 Abandoned
Array ( [id] => 16379547 [patent_doc_number] => 20200328390 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-15 [patent_title] => SEPARATORS FOR LEAD-ACID BATTERIES [patent_app_type] => utility [patent_app_number] => 16/382901 [patent_app_country] => US [patent_app_date] => 2019-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 27598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16382901 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/382901
SEPARATORS FOR LEAD-ACID BATTERIES Apr 11, 2019 Abandoned
Array ( [id] => 14905047 [patent_doc_number] => 20190296289 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-26 [patent_title] => BATTERY PACK [patent_app_type] => utility [patent_app_number] => 16/361603 [patent_app_country] => US [patent_app_date] => 2019-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12407 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16361603 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/361603
Battery pack Mar 21, 2019 Issued
Array ( [id] => 18387548 [patent_doc_number] => 11658343 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Battery manufacturing method [patent_app_type] => utility [patent_app_number] => 16/978256 [patent_app_country] => US [patent_app_date] => 2019-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 12117 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16978256 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/978256
Battery manufacturing method Mar 19, 2019 Issued
Array ( [id] => 14843721 [patent_doc_number] => 20190280261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => APPRATUS FOR ATTACHING AND DETACHING AUXILARY BATTERY OF TRAVEL CARRIER [patent_app_type] => utility [patent_app_number] => 16/293800 [patent_app_country] => US [patent_app_date] => 2019-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4316 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16293800 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/293800
APPRATUS FOR ATTACHING AND DETACHING AUXILARY BATTERY OF TRAVEL CARRIER Mar 5, 2019 Abandoned
Array ( [id] => 16440718 [patent_doc_number] => 20200358045 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => NONAQUEOUS ELECTROLYTE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 16/642117 [patent_app_country] => US [patent_app_date] => 2019-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9127 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16642117 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/642117
NONAQUEOUS ELECTROLYTE SECONDARY BATTERY Jan 31, 2019 Abandoned
Array ( [id] => 16180739 [patent_doc_number] => 20200227708 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => BATTERY MODULE HAVING GAS DISCHARGE STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/615650 [patent_app_country] => US [patent_app_date] => 2019-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10410 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16615650 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/615650
Battery module having gas discharge structure Jan 9, 2019 Issued
Array ( [id] => 17700553 [patent_doc_number] => 11374288 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Busbar and battery laminate [patent_app_type] => utility [patent_app_number] => 16/640346 [patent_app_country] => US [patent_app_date] => 2018-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 7011 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16640346 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/640346
Busbar and battery laminate Dec 6, 2018 Issued
Array ( [id] => 16440716 [patent_doc_number] => 20200358043 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-12 [patent_title] => ELECTRODE ASSEMBLY HAVING IMPROVED SAFETY OF USE BY MEANS OF STRUCTURE IN WHICH LOCAL SITE IN EXTERIOR MATERIAL IS REINFORCED WITH ELASTIC POLYMER FILM, AND LITHIUM-ION SECONDARY BATTERY HAVING SAME [patent_app_type] => utility [patent_app_number] => 16/765989 [patent_app_country] => US [patent_app_date] => 2018-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6007 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16765989 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/765989
Electrode assembly having improved safety of use by means of structure in which local site in exterior material is reinforced with elastic polymer film, and lithium-ion secondary battery having same Nov 20, 2018 Issued
Array ( [id] => 16301470 [patent_doc_number] => 20200287193 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => SECONDARY BATTERY AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 16/620380 [patent_app_country] => US [patent_app_date] => 2018-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3346 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16620380 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/620380
Secondary battery and method for manufacturing the same Nov 4, 2018 Issued
Array ( [id] => 17326838 [patent_doc_number] => 11217864 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Battery module having enhanced electrical connection stability [patent_app_type] => utility [patent_app_number] => 16/609981 [patent_app_country] => US [patent_app_date] => 2018-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4812 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16609981 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/609981
Battery module having enhanced electrical connection stability Oct 30, 2018 Issued
Array ( [id] => 16272707 [patent_doc_number] => 20200274195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => INTEGRATED ALL-SOLID-STATE SECONDARY BATTERY [patent_app_type] => utility [patent_app_number] => 16/651341 [patent_app_country] => US [patent_app_date] => 2018-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5808 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16651341 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/651341
INTEGRATED ALL-SOLID-STATE SECONDARY BATTERY Sep 26, 2018 Pending
Array ( [id] => 16099381 [patent_doc_number] => 20200203677 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-25 [patent_title] => ELECTROCHEMICAL ELEMENT AND MANUFACTURING METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 16/646104 [patent_app_country] => US [patent_app_date] => 2018-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16646104 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/646104
ELECTROCHEMICAL ELEMENT AND MANUFACTURING METHOD THEREFOR Sep 9, 2018 Abandoned
Array ( [id] => 17332567 [patent_doc_number] => 11223037 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-11 [patent_title] => Method for manufacturing anode for cable-type secondary battery, anode manufactured thereby, and cable-type secondary battery including same anode [patent_app_type] => utility [patent_app_number] => 16/606389 [patent_app_country] => US [patent_app_date] => 2018-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 7512 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16606389 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/606389
Method for manufacturing anode for cable-type secondary battery, anode manufactured thereby, and cable-type secondary battery including same anode Aug 30, 2018 Issued
Array ( [id] => 18645833 [patent_doc_number] => 11769915 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => System and method for extracting recyclable material [patent_app_type] => utility [patent_app_number] => 16/634338 [patent_app_country] => US [patent_app_date] => 2018-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 22 [patent_no_of_words] => 5229 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16634338 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/634338
System and method for extracting recyclable material Aug 1, 2018 Issued
Array ( [id] => 16001823 [patent_doc_number] => 20200176782 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-06-04 [patent_title] => ELECTRODE FOR ELECTROCHEMICAL DEVICE, ELECTROCHEMICAL DEVICE, AND METHOD OF PRODUCING ELECTRODE FOR ELECTROCHEMICAL DEVICE [patent_app_type] => utility [patent_app_number] => 16/629564 [patent_app_country] => US [patent_app_date] => 2018-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15464 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16629564 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/629564
Electrode for electrochemical device, electrochemical device, and method of producing electrode for electrochemical device Jul 16, 2018 Issued
Array ( [id] => 17456347 [patent_doc_number] => 11271215 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-08 [patent_title] => Metal porous body and current collector for nickel-metal hydride battery [patent_app_type] => utility [patent_app_number] => 16/627830 [patent_app_country] => US [patent_app_date] => 2018-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 10107 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16627830 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/627830
Metal porous body and current collector for nickel-metal hydride battery Jul 10, 2018 Issued
Array ( [id] => 16782220 [patent_doc_number] => 20210119299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => CYLINDRICAL BATTERY [patent_app_type] => utility [patent_app_number] => 16/634684 [patent_app_country] => US [patent_app_date] => 2018-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16634684 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/634684
Cylindrical battery Jul 4, 2018 Issued
Array ( [id] => 16858824 [patent_doc_number] => 20210159569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => ENERGY STORAGE SYSTEM FOR A VEHICLE [patent_app_type] => utility [patent_app_number] => 16/612278 [patent_app_country] => US [patent_app_date] => 2018-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4476 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16612278 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/612278
Energy storage system for a vehicle May 10, 2018 Issued
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