Search

David Z. Chen

Examiner (ID: 8208, Phone: (571)270-7438 , Office: P/2815 )

Most Active Art Unit
2815
Art Unit(s)
2815
Total Applications
767
Issued Applications
299
Pending Applications
122
Abandoned Applications
382

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20115894 [patent_doc_number] => 12365583 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Resonance device with substrate having oxide film containing through hole and metal therin, and manufacturing method therefor [patent_app_type] => utility [patent_app_number] => 17/401744 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 7080 [patent_no_of_claims] => 18 [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] => 17401744 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/401744
Resonance device with substrate having oxide film containing through hole and metal therin, and manufacturing method therefor Aug 12, 2021 Issued
Array ( [id] => 17870685 [patent_doc_number] => 20220293422 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => SEMICONDUCTOR STRUCTURE AND PREPARATION METHOD FOR SEMICONDUCTOR STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/401405 [patent_app_country] => US [patent_app_date] => 2021-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4030 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17401405 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/401405
SEMICONDUCTOR STRUCTURE AND PREPARATION METHOD FOR SEMICONDUCTOR STRUCTURE Aug 12, 2021 Abandoned
Array ( [id] => 17263160 [patent_doc_number] => 20210376145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-02 [patent_title] => LDMOS DEVICE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/400393 [patent_app_country] => US [patent_app_date] => 2021-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8809 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17400393 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/400393
LDMOS DEVICE AND MANUFACTURING METHOD THEREOF Aug 11, 2021 Pending
Array ( [id] => 19168541 [patent_doc_number] => 11984455 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Display device including a crack detecting line [patent_app_type] => utility [patent_app_number] => 17/385826 [patent_app_country] => US [patent_app_date] => 2021-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7354 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17385826 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/385826
Display device including a crack detecting line Jul 25, 2021 Issued
Array ( [id] => 17360109 [patent_doc_number] => 20220020905 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => SEMICONDUCTOR LIGHT EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 17/376317 [patent_app_country] => US [patent_app_date] => 2021-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8046 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17376317 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/376317
SEMICONDUCTOR LIGHT EMITTING DEVICE Jul 14, 2021 Abandoned
Array ( [id] => 17189129 [patent_doc_number] => 20210336014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME [patent_app_type] => utility [patent_app_number] => 17/371079 [patent_app_country] => US [patent_app_date] => 2021-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5802 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17371079 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/371079
SEMICONDUCTOR DEVICE AND METHOD FOR MANUFACTURING SAME Jul 7, 2021 Abandoned
Array ( [id] => 17189227 [patent_doc_number] => 20210336112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-28 [patent_title] => LIGHT EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 17/369512 [patent_app_country] => US [patent_app_date] => 2021-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10322 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17369512 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/369512
Light emitting device including flexible substrate Jul 6, 2021 Issued
Array ( [id] => 18208206 [patent_doc_number] => 20230054464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-23 [patent_title] => ETCHING DEFECT DETECTION METHOD [patent_app_type] => utility [patent_app_number] => 17/600286 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4331 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17600286 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/600286
ETCHING DEFECT DETECTION METHOD Jun 29, 2021 Abandoned
Array ( [id] => 20119703 [patent_doc_number] => 12369442 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => Packaged optoelectric modules with nitride ceramic frames and glass element hermetically closing the frames [patent_app_type] => utility [patent_app_number] => 17/363227 [patent_app_country] => US [patent_app_date] => 2021-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 9 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [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] => 17363227 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/363227
Packaged optoelectric modules with nitride ceramic frames and glass element hermetically closing the frames Jun 29, 2021 Issued
Array ( [id] => 18097466 [patent_doc_number] => 20220415807 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => THERMAL MANAGEMENT STRUCTURES IN SEMICONDUCTOR DEVICES AND METHODS OF FABRICATION [patent_app_type] => utility [patent_app_number] => 17/358971 [patent_app_country] => US [patent_app_date] => 2021-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11437 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17358971 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/358971
THERMAL MANAGEMENT STRUCTURES IN SEMICONDUCTOR DEVICES AND METHODS OF FABRICATION Jun 24, 2021 Abandoned
Array ( [id] => 17159153 [patent_doc_number] => 20210320204 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 17/356188 [patent_app_country] => US [patent_app_date] => 2021-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4388 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17356188 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/356188
SEMICONDUCTOR DEVICE AND METHOD FOR PRODUCING SAME Jun 22, 2021 Abandoned
Array ( [id] => 17295672 [patent_doc_number] => 20210391511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => LIGHT SOURCE MODULE [patent_app_type] => utility [patent_app_number] => 17/345071 [patent_app_country] => US [patent_app_date] => 2021-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2915 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17345071 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/345071
LIGHT SOURCE MODULE Jun 10, 2021 Abandoned
Array ( [id] => 18615982 [patent_doc_number] => 20230282721 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => SEMICONDUCTOR DEVICE AND ELECTRONIC APPARATUS [patent_app_type] => utility [patent_app_number] => 18/006622 [patent_app_country] => US [patent_app_date] => 2021-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21673 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18006622 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/006622
SEMICONDUCTOR DEVICE AND ELECTRONIC APPARATUS May 25, 2021 Pending
Array ( [id] => 20163030 [patent_doc_number] => 12389688 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Semiconductor device having dielectric layers of varying thicknesses [patent_app_type] => utility [patent_app_number] => 17/313212 [patent_app_country] => US [patent_app_date] => 2021-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 67 [patent_figures_cnt] => 67 [patent_no_of_words] => 5792 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 413 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17313212 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/313212
Semiconductor device having dielectric layers of varying thicknesses May 5, 2021 Issued
Array ( [id] => 20163030 [patent_doc_number] => 12389688 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Semiconductor device having dielectric layers of varying thicknesses [patent_app_type] => utility [patent_app_number] => 17/313212 [patent_app_country] => US [patent_app_date] => 2021-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 67 [patent_figures_cnt] => 67 [patent_no_of_words] => 5792 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 413 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17313212 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/313212
Semiconductor device having dielectric layers of varying thicknesses May 5, 2021 Issued
Array ( [id] => 17217759 [patent_doc_number] => 20210351097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => METHOD FOR FABRICATING ELECTRONIC STRUCTURE WITH CONDUCTIVE ELEMENTS ARRANGED FOR HEATING PROCESS [patent_app_type] => utility [patent_app_number] => 17/241199 [patent_app_country] => US [patent_app_date] => 2021-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17241199 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/241199
METHOD FOR FABRICATING ELECTRONIC STRUCTURE WITH CONDUCTIVE ELEMENTS ARRANGED FOR HEATING PROCESS Apr 26, 2021 Abandoned
Array ( [id] => 17347236 [patent_doc_number] => 20220013567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => SEMICONDUCTOR DEVICE PRODUCED BY BONDING SUBSTRATES TOGETHER [patent_app_type] => utility [patent_app_number] => 17/240684 [patent_app_country] => US [patent_app_date] => 2021-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11234 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 17240684 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/240684
SEMICONDUCTOR DEVICE PRODUCED BY BONDING SUBSTRATES TOGETHER Apr 25, 2021 Abandoned
Array ( [id] => 19277510 [patent_doc_number] => 12027643 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => Process for producing adjacent chips comprising LED wires and device obtained by the process [patent_app_type] => utility [patent_app_number] => 17/232287 [patent_app_country] => US [patent_app_date] => 2021-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 20 [patent_no_of_words] => 4388 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17232287 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/232287
Process for producing adjacent chips comprising LED wires and device obtained by the process Apr 15, 2021 Issued
Array ( [id] => 16981496 [patent_doc_number] => 20210225733 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => HEAT SPREADERS FOR SEMICONDUCTOR DEVICES, AND ASSOCIATED SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/224358 [patent_app_country] => US [patent_app_date] => 2021-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4324 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17224358 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/224358
HEAT SPREADERS FOR SEMICONDUCTOR DEVICES, AND ASSOCIATED SYSTEMS AND METHODS Apr 6, 2021 Abandoned
Array ( [id] => 17917620 [patent_doc_number] => 20220320016 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => INKJET PRINTING DEDICATED TEST PINS [patent_app_type] => utility [patent_app_number] => 17/223947 [patent_app_country] => US [patent_app_date] => 2021-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8466 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17223947 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/223947
INKJET PRINTING DEDICATED TEST PINS Apr 5, 2021 Abandoned
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