
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 17803576
[patent_doc_number] => 11417890
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-08-16
[patent_title] => Flexible battery assembly and method for manufacturing the same
[patent_app_type] => utility
[patent_app_number] => 16/699966
[patent_app_country] => US
[patent_app_date] => 2019-12-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 12
[patent_no_of_words] => 2801
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 207
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16699966
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/699966 | Flexible battery assembly and method for manufacturing the same | Dec 1, 2019 | Issued |
Array
(
[id] => 20333017
[patent_doc_number] => 12463303
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-11-04
[patent_title] => Lamination device and method and secondary battery manufacturing equipment comprising lamination device
[patent_app_type] => utility
[patent_app_number] => 17/294578
[patent_app_country] => US
[patent_app_date] => 2019-11-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 1174
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 303
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17294578
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/294578 | Lamination device and method and secondary battery manufacturing equipment comprising lamination device | Nov 25, 2019 | Issued |
Array
(
[id] => 20346177
[patent_doc_number] => 12469912
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-11-11
[patent_title] => Battery and manufacturing method thereof
[patent_app_type] => utility
[patent_app_number] => 17/286166
[patent_app_country] => US
[patent_app_date] => 2019-11-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 12
[patent_no_of_words] => 1954
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 347
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17286166
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/286166 | Battery and manufacturing method thereof | Nov 24, 2019 | Issued |
Array
(
[id] => 17811223
[patent_doc_number] => 20220263058
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-08-18
[patent_title] => METHOD OF MANUFACTURING THE CYLINDRICAL BATTERY, AND DRYING APPARATUS FOR CARRYING OUT THE SAME
[patent_app_type] => utility
[patent_app_number] => 17/265932
[patent_app_country] => US
[patent_app_date] => 2019-11-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4497
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -14
[patent_words_short_claim] => 86
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17265932
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/265932 | METHOD OF MANUFACTURING THE CYLINDRICAL BATTERY, AND DRYING APPARATUS FOR CARRYING OUT THE SAME | Nov 18, 2019 | Pending |
Array
(
[id] => 15626201
[patent_doc_number] => 20200083505
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-03-12
[patent_title] => RECHARGEABLE BATTERY WITH MULTI-LAYER MEMBRANE
[patent_app_type] => utility
[patent_app_number] => 16/683091
[patent_app_country] => US
[patent_app_date] => 2019-11-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 15033
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -32
[patent_words_short_claim] => 75
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16683091
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/683091 | RECHARGEABLE BATTERY WITH MULTI-LAYER MEMBRANE | Nov 12, 2019 | Abandoned |
Array
(
[id] => 17745993
[patent_doc_number] => 11394079
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-07-19
[patent_title] => Battery cell pack thermal runaway mitigation
[patent_app_type] => utility
[patent_app_number] => 16/680317
[patent_app_country] => US
[patent_app_date] => 2019-11-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 3611
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 131
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16680317
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/680317 | Battery cell pack thermal runaway mitigation | Nov 10, 2019 | Issued |
Array
(
[id] => 17339817
[patent_doc_number] => 20220006148
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-01-06
[patent_title] => BATTERY PRESSURE DETECTION APPARATUS
[patent_app_type] => utility
[patent_app_number] => 17/292337
[patent_app_country] => US
[patent_app_date] => 2019-11-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3663
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 89
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17292337
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/292337 | BATTERY PRESSURE DETECTION APPARATUS | Nov 3, 2019 | Pending |
Array
(
[id] => 17464173
[patent_doc_number] => 20220077479
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-03-10
[patent_title] => VOLTAGE CONVERTER ARRANGEMENT, FUEL CELL SYSTEM AND METHOD OF OPERATING A VOLTAGE CONVERTER ARRANGEMENT
[patent_app_type] => utility
[patent_app_number] => 17/423831
[patent_app_country] => US
[patent_app_date] => 2019-11-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2857
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -5
[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] => 17423831
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/423831 | Voltage converter arrangement, fuel cell system and method of operating a voltage converter arrangement | Nov 3, 2019 | Issued |
Array
(
[id] => 17477957
[patent_doc_number] => 20220085461
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-03-17
[patent_title] => SECONDARY BATTERY
[patent_app_type] => utility
[patent_app_number] => 17/423310
[patent_app_country] => US
[patent_app_date] => 2019-10-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3952
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[patent_words_short_claim] => 155
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17423310
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/423310 | Secondary battery | Oct 28, 2019 | Issued |
Array
(
[id] => 17530278
[patent_doc_number] => 11302983
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-04-12
[patent_title] => Battery module frame for a battery module of a battery system
[patent_app_type] => utility
[patent_app_number] => 16/663114
[patent_app_country] => US
[patent_app_date] => 2019-10-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 21
[patent_no_of_words] => 11166
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 376
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16663114
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/663114 | Battery module frame for a battery module of a battery system | Oct 23, 2019 | Issued |
Array
(
[id] => 16272714
[patent_doc_number] => 20200274202
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-08-27
[patent_title] => SOLID-STATE BATTERY
[patent_app_type] => utility
[patent_app_number] => 16/661709
[patent_app_country] => US
[patent_app_date] => 2019-10-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3646
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -1
[patent_words_short_claim] => 134
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16661709
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/661709 | Solid-state battery | Oct 22, 2019 | Issued |
Array
(
[id] => 15841631
[patent_doc_number] => 20200136098
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-04-30
[patent_title] => CELL HOUSING PLATE FOR THE ARRANGEMENT OF ROUND CELLS
[patent_app_type] => utility
[patent_app_number] => 16/661344
[patent_app_country] => US
[patent_app_date] => 2019-10-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4337
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[patent_words_short_claim] => 180
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16661344
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/661344 | Cell housing plate for the arrangement of round cells | Oct 22, 2019 | Issued |
Array
(
[id] => 15940155
[patent_doc_number] => 20200161711
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-05-21
[patent_title] => MANUFACTURING METHOD OF COMPACTED STRIP-SHAPED ELECTRODE PLATE, COMPACTED STRIP-SHAPED ELECTRODE PLATE, AND BATTERY
[patent_app_type] => utility
[patent_app_number] => 16/590658
[patent_app_country] => US
[patent_app_date] => 2019-10-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 12699
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 222
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16590658
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/590658 | Manufacturing method of compacted strip-shaped electrode plate, compacted strip-shaped electrode plate, and battery | Oct 1, 2019 | Issued |
Array
(
[id] => 17623487
[patent_doc_number] => 11342553
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-05-24
[patent_title] => Methods for prelithiation of silicon containing electrodes
[patent_app_type] => utility
[patent_app_number] => 16/590859
[patent_app_country] => US
[patent_app_date] => 2019-10-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 12
[patent_no_of_words] => 6657
[patent_no_of_claims] => 31
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 79
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16590859
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/590859 | Methods for prelithiation of silicon containing electrodes | Oct 1, 2019 | Issued |
Array
(
[id] => 17392880
[patent_doc_number] => 11241872
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-02-08
[patent_title] => Apparatus for manufacturing stack of sheet-shaped electrodes
[patent_app_type] => utility
[patent_app_number] => 16/573033
[patent_app_country] => US
[patent_app_date] => 2019-09-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 20
[patent_no_of_words] => 8438
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 164
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16573033
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/573033 | Apparatus for manufacturing stack of sheet-shaped electrodes | Sep 16, 2019 | Issued |
Array
(
[id] => 17607486
[patent_doc_number] => 11335980
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2022-05-17
[patent_title] => Flexible battery
[patent_app_type] => utility
[patent_app_number] => 16/573207
[patent_app_country] => US
[patent_app_date] => 2019-09-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
[patent_figures_cnt] => 23
[patent_no_of_words] => 4924
[patent_no_of_claims] => 9
[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] => 16573207
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/573207 | Flexible battery | Sep 16, 2019 | Issued |
Array
(
[id] => 20333014
[patent_doc_number] => 12463300
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-11-04
[patent_title] => Electricity storage device and electricity storage module
[patent_app_type] => utility
[patent_app_number] => 17/268902
[patent_app_country] => US
[patent_app_date] => 2019-09-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 3393
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 346
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17268902
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/268902 | Electricity storage device and electricity storage module | Sep 16, 2019 | Issued |
Array
(
[id] => 15332869
[patent_doc_number] => 20200006764
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2020-01-02
[patent_title] => SECONDARY BATTERY
[patent_app_type] => utility
[patent_app_number] => 16/569340
[patent_app_country] => US
[patent_app_date] => 2019-09-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7971
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 57
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16569340
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/569340 | SECONDARY BATTERY | Sep 11, 2019 | Abandoned |
Array
(
[id] => 16692506
[patent_doc_number] => 20210074985
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-03-11
[patent_title] => BATTERY ASSEMBLY AND METHOD
[patent_app_type] => utility
[patent_app_number] => 16/564378
[patent_app_country] => US
[patent_app_date] => 2019-09-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4567
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 68
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16564378
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/564378 | Battery assembly and method | Sep 8, 2019 | Issued |
Array
(
[id] => 16692480
[patent_doc_number] => 20210074959
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2021-03-11
[patent_title] => FLEXIBLE DEVICE METHODS AND APPARATUS
[patent_app_type] => utility
[patent_app_number] => 16/562910
[patent_app_country] => US
[patent_app_date] => 2019-09-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10760
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[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] => 16562910
[rel_patent_id] =>[rel_patent_doc_number] =>) 16/562910 | FLEXIBLE DEVICE METHODS AND APPARATUS | Sep 5, 2019 | Abandoned |