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] => 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] => 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] => 19335667 [patent_doc_number] => 20240250097 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-25 [patent_title] => IMAGING DEVICE [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] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26081 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18438633 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/438633
IMAGING DEVICE Feb 11, 2024 Pending
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] => 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] => 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] => 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 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] => 19837621 [patent_doc_number] => 20250089407 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-13 [patent_title] => MULTI-PLANARITY OF LIGHT EMITTING SURFACES IN LED COMPONENTS [patent_app_type] => utility [patent_app_number] => 18/244354 [patent_app_country] => US [patent_app_date] => 2023-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8767 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18244354 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/244354
MULTI-PLANARITY OF LIGHT EMITTING SURFACES IN LED COMPONENTS Sep 10, 2023 Pending
Array ( [id] => 19804059 [patent_doc_number] => 20250069984 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-27 [patent_title] => POWER SEMICONDUCTOR DEVICE AND POWER ELECTRONICS ASSEMBLY [patent_app_type] => utility [patent_app_number] => 18/454258 [patent_app_country] => US [patent_app_date] => 2023-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4263 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18454258 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/454258
POWER SEMICONDUCTOR DEVICE AND POWER ELECTRONICS ASSEMBLY Aug 22, 2023 Pending
Array ( [id] => 19907895 [patent_doc_number] => 12284925 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-22 [patent_title] => Memory device having a switching element thicker at a first side than at a second side and method of forming the same [patent_app_type] => utility [patent_app_number] => 18/451892 [patent_app_country] => US [patent_app_date] => 2023-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 33 [patent_no_of_words] => 6465 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 289 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18451892 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/451892
Memory device having a switching element thicker at a first side than at a second side and method of forming the same Aug 17, 2023 Issued
Array ( [id] => 18812872 [patent_doc_number] => 20230387209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => INTEGRATION OF LOW AND HIGH VOLTAGE DEVICES ON SUBSTRATE [patent_app_type] => utility [patent_app_number] => 18/363077 [patent_app_country] => US [patent_app_date] => 2023-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8083 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18363077 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/363077
INTEGRATION OF LOW AND HIGH VOLTAGE DEVICES ON SUBSTRATE Jul 31, 2023 Pending
Menu