Search

David Z. Chen

Examiner (ID: 15133, Phone: (571)270-7438 , Office: P/2815 )

Most Active Art Unit
2815
Art Unit(s)
2815
Total Applications
779
Issued Applications
304
Pending Applications
108
Abandoned Applications
386

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20416905 [patent_doc_number] => 12500200 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Package structure with conductive patterns in a redistribution layer [patent_app_type] => utility [patent_app_number] => 18/776271 [patent_app_country] => US [patent_app_date] => 2024-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 4266 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18776271 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/776271
Package structure with conductive patterns in a redistribution layer Jul 17, 2024 Issued
Array ( [id] => 19484325 [patent_doc_number] => 20240332367 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => SiC SEMICONDUCTOR DEVICE WITH INSULATING FILM AND ORGANIC INSULATING LAYER [patent_app_type] => utility [patent_app_number] => 18/741835 [patent_app_country] => US [patent_app_date] => 2024-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11871 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18741835 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/741835
SiC SEMICONDUCTOR DEVICE WITH INSULATING FILM AND ORGANIC INSULATING LAYER Jun 12, 2024 Pending
Array ( [id] => 19484219 [patent_doc_number] => 20240332261 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-03 [patent_title] => PACKAGE STRUCTURE AND METHOD OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/733880 [patent_app_country] => US [patent_app_date] => 2024-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7981 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18733880 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/733880
PACKAGE STRUCTURE AND METHOD OF FORMING THE SAME Jun 4, 2024 Pending
Array ( [id] => 19421062 [patent_doc_number] => 20240297186 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-05 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/663183 [patent_app_country] => US [patent_app_date] => 2024-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18663183 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/663183
DISPLAY DEVICE May 13, 2024 Pending
Array ( [id] => 19364446 [patent_doc_number] => 20240266480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-08 [patent_title] => METHOD OF MANUFACTURING LIGHT-EMITTING DEVICE INCLUDING STEP OF CURING SEALING MEMBER WHILE APPLYING CENTRIFUGAL FORCE [patent_app_type] => utility [patent_app_number] => 18/639648 [patent_app_country] => US [patent_app_date] => 2024-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18639648 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/639648
METHOD OF MANUFACTURING LIGHT-EMITTING DEVICE INCLUDING STEP OF CURING SEALING MEMBER WHILE APPLYING CENTRIFUGAL FORCE Apr 17, 2024 Pending
Array ( [id] => 20598018 [patent_doc_number] => 12581755 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-03-17 [patent_title] => Imaging device comprising net shape wiring [patent_app_type] => utility [patent_app_number] => 18/438633 [patent_app_country] => US [patent_app_date] => 2024-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 59 [patent_no_of_words] => 20963 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 271 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18438633 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/438633
Imaging device comprising net shape wiring Feb 11, 2024 Issued
Array ( [id] => 19206361 [patent_doc_number] => 20240178260 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => STACK CHIP AIR GAP HEAT INSULATOR [patent_app_type] => utility [patent_app_number] => 18/434974 [patent_app_country] => US [patent_app_date] => 2024-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5931 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 18434974 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/434974
STACK CHIP AIR GAP HEAT INSULATOR Feb 6, 2024 Pending
Array ( [id] => 19305661 [patent_doc_number] => 20240234241 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => RF DEVICES WITH NANOTUBE PARTICLES FOR ENHANCED PERFORMANCE AND METHODS OF FORMING THE SAME [patent_app_type] => utility [patent_app_number] => 18/430216 [patent_app_country] => US [patent_app_date] => 2024-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10915 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18430216 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/430216
RF DEVICES WITH NANOTUBE PARTICLES FOR ENHANCED PERFORMANCE AND METHODS OF FORMING THE SAME Jan 31, 2024 Pending
Array ( [id] => 19269712 [patent_doc_number] => 20240213417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-27 [patent_title] => ILLUMINATION MODULE AND ILLUMINATION DEVICE [patent_app_type] => utility [patent_app_number] => 18/418845 [patent_app_country] => US [patent_app_date] => 2024-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18418845 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/418845
ILLUMINATION MODULE AND ILLUMINATION DEVICE Jan 21, 2024 Pending
Array ( [id] => 20448307 [patent_doc_number] => 20260005033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => METAL INTERCONNECTION LINE AND MANUFACTURING METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/994222 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18994222 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/994222
METAL INTERCONNECTION LINE AND MANUFACTURING METHOD THEREFOR Dec 26, 2023 Pending
Array ( [id] => 19206450 [patent_doc_number] => 20240178349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => QUANTUM DOT STRUCTURE AND METHOD OF PRODUCING A QUANTUM DOT STRUCTURE [patent_app_type] => utility [patent_app_number] => 18/398114 [patent_app_country] => US [patent_app_date] => 2023-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10278 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18398114 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/398114
QUANTUM DOT STRUCTURE AND METHOD OF PRODUCING A QUANTUM DOT STRUCTURE Dec 26, 2023 Abandoned
Array ( [id] => 19634791 [patent_doc_number] => 20240413240 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME [patent_app_type] => utility [patent_app_number] => 18/543289 [patent_app_country] => US [patent_app_date] => 2023-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7616 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18543289 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/543289
SEMICONDUCTOR DEVICE AND MANUFACTURING METHOD OF THE SAME Dec 17, 2023 Pending
Array ( [id] => 19286040 [patent_doc_number] => 20240222518 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/540557 [patent_app_country] => US [patent_app_date] => 2023-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12733 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18540557 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/540557
DISPLAY DEVICE Dec 13, 2023 Pending
Array ( [id] => 19881389 [patent_doc_number] => 20250113646 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => QUANTUM DOT IMAGE SENSOR DEVICES AND METHODS OF MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/532318 [patent_app_country] => US [patent_app_date] => 2023-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14024 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18532318 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/532318
QUANTUM DOT IMAGE SENSOR DEVICES AND METHODS OF MANUFACTURING THE SAME Dec 6, 2023 Pending
Array ( [id] => 19323345 [patent_doc_number] => 20240244893 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => Display Device [patent_app_type] => utility [patent_app_number] => 18/522699 [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] => 15895 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18522699 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/522699
Display Device Nov 28, 2023 Pending
Array ( [id] => 19286046 [patent_doc_number] => 20240222524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-04 [patent_title] => TRANSISTOR, METHOD OF MANUFACTURING THE TRANSISTOR, ELECTRONIC DEVICE INCLUDING TRANSISTOR, AND ELECTRONIC APPARATUS INCLUDING THE TRANSISTOR [patent_app_type] => utility [patent_app_number] => 18/507905 [patent_app_country] => US [patent_app_date] => 2023-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21120 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18507905 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/507905
TRANSISTOR, METHOD OF MANUFACTURING THE TRANSISTOR, ELECTRONIC DEVICE INCLUDING TRANSISTOR, AND ELECTRONIC APPARATUS INCLUDING THE TRANSISTOR Nov 12, 2023 Pending
Array ( [id] => 19073342 [patent_doc_number] => 20240107768 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-28 [patent_title] => THREE-DIMENSIONAL MEMORY WITH CONDUCTIVE RAILS IN CONDUCTIVE TIERS, AND RELATED APPARATUS, SYSTEMS, AND METHODS [patent_app_type] => utility [patent_app_number] => 18/503616 [patent_app_country] => US [patent_app_date] => 2023-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9987 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18503616 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/503616
THREE-DIMENSIONAL MEMORY WITH CONDUCTIVE RAILS IN CONDUCTIVE TIERS, AND RELATED APPARATUS, SYSTEMS, AND METHODS Nov 6, 2023 Pending
Array ( [id] => 20116637 [patent_doc_number] => 12366334 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-22 [patent_title] => LED-filament comprising a light scattering material layer [patent_app_type] => utility [patent_app_number] => 18/378609 [patent_app_country] => US [patent_app_date] => 2023-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 20 [patent_no_of_words] => 15818 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18378609 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/378609
LED-filament comprising a light scattering material layer Oct 9, 2023 Issued
Array ( [id] => 19852800 [patent_doc_number] => 20250098151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => SEMICONDUCTOR DEVICE INCLUDING AIR GAP PROTECTION STRUCTURE WITH UNEVEN THICKNESS AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/370490 [patent_app_country] => US [patent_app_date] => 2023-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9106 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18370490 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/370490
SEMICONDUCTOR DEVICE INCLUDING AIR GAP PROTECTION STRUCTURE WITH UNEVEN THICKNESS AND MANUFACTURING METHOD THEREOF Sep 19, 2023 Pending
Array ( [id] => 19148588 [patent_doc_number] => 20240147706 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => SEMICONDUCTOR MEMORY DEVICE [patent_app_type] => utility [patent_app_number] => 18/370149 [patent_app_country] => US [patent_app_date] => 2023-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15765 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18370149 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/370149
SEMICONDUCTOR MEMORY DEVICE Sep 18, 2023 Pending
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