Search

Jack S. J. Chen

Examiner (ID: 14174, Phone: (571)272-1689 , Office: P/2893 )

Most Active Art Unit
2893
Art Unit(s)
2893, 2813
Total Applications
1821
Issued Applications
1458
Pending Applications
148
Abandoned Applications
265

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20418332 [patent_doc_number] => 12501636 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Power semiconductor device capable of controlling slope of current and voltage during dynamic switching [patent_app_type] => utility [patent_app_number] => 17/835231 [patent_app_country] => US [patent_app_date] => 2022-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17835231 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/835231
Power semiconductor device capable of controlling slope of current and voltage during dynamic switching Jun 7, 2022 Issued
Array ( [id] => 19594484 [patent_doc_number] => 12152314 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Methods for determining suitability of silicon substrates for epitaxy [patent_app_type] => utility [patent_app_number] => 17/834804 [patent_app_country] => US [patent_app_date] => 2022-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3570 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17834804 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/834804
Methods for determining suitability of silicon substrates for epitaxy Jun 6, 2022 Issued
Array ( [id] => 19153854 [patent_doc_number] => 11978778 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-07 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 17/739753 [patent_app_country] => US [patent_app_date] => 2022-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 31 [patent_no_of_words] => 12221 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17739753 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/739753
Semiconductor device May 8, 2022 Issued
Array ( [id] => 17949748 [patent_doc_number] => 20220336767 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => Display System and Method for Making and Using Same [patent_app_type] => utility [patent_app_number] => 17/736478 [patent_app_country] => US [patent_app_date] => 2022-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7863 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17736478 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/736478
Display System and Method for Making and Using Same May 3, 2022 Pending
Array ( [id] => 17810835 [patent_doc_number] => 20220262670 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => Methods Of Cooling Semiconductor Devices [patent_app_type] => utility [patent_app_number] => 17/734266 [patent_app_country] => US [patent_app_date] => 2022-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16717 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17734266 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/734266
Methods of cooling semiconductor devices May 1, 2022 Issued
Array ( [id] => 17985991 [patent_doc_number] => 20220352028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => SEMICONDUCTOR CHIP MANUFACTURING METHOD [patent_app_type] => utility [patent_app_number] => 17/729191 [patent_app_country] => US [patent_app_date] => 2022-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17729191 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/729191
Semiconductor chip manufacturing method Apr 25, 2022 Issued
Array ( [id] => 17795830 [patent_doc_number] => 20220254922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => LDMOS TRANSISTORS INCLUDING VERTICAL GATES WITH MULTIPLE DIELECTRIC SECTIONS, AND ASSOCIATED METHODS [patent_app_type] => utility [patent_app_number] => 17/728842 [patent_app_country] => US [patent_app_date] => 2022-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11140 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17728842 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/728842
LDMOS transistors including vertical gates with multiple dielectric sections, and associated methods Apr 24, 2022 Issued
Array ( [id] => 18061915 [patent_doc_number] => 20220393002 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE AND SILICON CARBIDE SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/726980 [patent_app_country] => US [patent_app_date] => 2022-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6647 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17726980 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/726980
Method of manufacturing silicon carbide semiconductor device and silicon carbide semiconductor device Apr 21, 2022 Issued
Array ( [id] => 18402177 [patent_doc_number] => 11664326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Manufacturing method of a semiconductor memory device [patent_app_type] => utility [patent_app_number] => 17/715750 [patent_app_country] => US [patent_app_date] => 2022-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 53 [patent_no_of_words] => 14167 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17715750 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/715750
Manufacturing method of a semiconductor memory device Apr 6, 2022 Issued
Array ( [id] => 18402177 [patent_doc_number] => 11664326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Manufacturing method of a semiconductor memory device [patent_app_type] => utility [patent_app_number] => 17/715750 [patent_app_country] => US [patent_app_date] => 2022-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 53 [patent_no_of_words] => 14167 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17715750 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/715750
Manufacturing method of a semiconductor memory device Apr 6, 2022 Issued
Array ( [id] => 18402177 [patent_doc_number] => 11664326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Manufacturing method of a semiconductor memory device [patent_app_type] => utility [patent_app_number] => 17/715750 [patent_app_country] => US [patent_app_date] => 2022-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 53 [patent_no_of_words] => 14167 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17715750 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/715750
Manufacturing method of a semiconductor memory device Apr 6, 2022 Issued
Array ( [id] => 18402177 [patent_doc_number] => 11664326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Manufacturing method of a semiconductor memory device [patent_app_type] => utility [patent_app_number] => 17/715750 [patent_app_country] => US [patent_app_date] => 2022-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 38 [patent_figures_cnt] => 53 [patent_no_of_words] => 14167 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17715750 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/715750
Manufacturing method of a semiconductor memory device Apr 6, 2022 Issued
Array ( [id] => 18721659 [patent_doc_number] => 11799016 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Fabrication of electronic devices using sacrificial seed layers [patent_app_type] => utility [patent_app_number] => 17/710092 [patent_app_country] => US [patent_app_date] => 2022-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 8 [patent_no_of_words] => 2213 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17710092 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/710092
Fabrication of electronic devices using sacrificial seed layers Mar 30, 2022 Issued
Array ( [id] => 17723615 [patent_doc_number] => 20220216337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/705407 [patent_app_country] => US [patent_app_date] => 2022-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4710 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17705407 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/705407
Semiconductor device and manufacturing method thereof Mar 27, 2022 Issued
Array ( [id] => 18840170 [patent_doc_number] => 11848249 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Manufacturing method for thermal conductive layer, manufacturing method for laminate, and manufacturing method for semiconductor device [patent_app_type] => utility [patent_app_number] => 17/699181 [patent_app_country] => US [patent_app_date] => 2022-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 43766 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [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] => 17699181 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/699181
Manufacturing method for thermal conductive layer, manufacturing method for laminate, and manufacturing method for semiconductor device Mar 20, 2022 Issued
Array ( [id] => 18255842 [patent_doc_number] => 20230082881 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => SEMICONDUCTOR DEVICE, SEMICONDUCTOR DEVICE MANUFACTURING METHOD, INVERTER CIRCUIT, DRIVE DEVICE, VEHICLE, AND ELEVATOR [patent_app_type] => utility [patent_app_number] => 17/653168 [patent_app_country] => US [patent_app_date] => 2022-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13434 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17653168 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/653168
Semiconductor device, semiconductor device manufacturing method, inverter circuit, drive device, vehicle, and elevator Mar 1, 2022 Issued
Array ( [id] => 17949277 [patent_doc_number] => 20220336296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => METHOD OF MANUFACTURING SILICON CARBIDE SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/681536 [patent_app_country] => US [patent_app_date] => 2022-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7105 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17681536 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/681536
Method of manufacturing silicon carbide semiconductor device Feb 24, 2022 Issued
Array ( [id] => 18967634 [patent_doc_number] => 11901417 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => GaN/diamond wafers [patent_app_type] => utility [patent_app_number] => 17/678967 [patent_app_country] => US [patent_app_date] => 2022-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 22 [patent_no_of_words] => 5039 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17678967 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/678967
GaN/diamond wafers Feb 22, 2022 Issued
Array ( [id] => 18967635 [patent_doc_number] => 11901418 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => GaN/diamond wafers [patent_app_type] => utility [patent_app_number] => 17/678975 [patent_app_country] => US [patent_app_date] => 2022-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 22 [patent_no_of_words] => 4744 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17678975 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/678975
GaN/diamond wafers Feb 22, 2022 Issued
Array ( [id] => 19913671 [patent_doc_number] => 12289904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Nitride-based semiconductor device and method for manufacturing the same [patent_app_type] => utility [patent_app_number] => 17/671558 [patent_app_country] => US [patent_app_date] => 2022-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 23 [patent_no_of_words] => 6522 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17671558 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/671558
Nitride-based semiconductor device and method for manufacturing the same Feb 13, 2022 Issued
Menu