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] => 17523047 [patent_doc_number] => 20220108896 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => TESTING SEMICONDUCTOR COMPONENTS [patent_app_type] => utility [patent_app_number] => 17/551081 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5991 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17551081 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/551081
TESTING SEMICONDUCTOR COMPONENTS Dec 13, 2021 Pending
Array ( [id] => 17521211 [patent_doc_number] => 20220107060 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-07 [patent_title] => LED-Filaments and LED-Filament Lamps [patent_app_type] => utility [patent_app_number] => 17/543639 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17543639 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/543639
LED-filaments and LED-filament lamps Dec 5, 2021 Issued
Array ( [id] => 18394820 [patent_doc_number] => 20230163041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => SELECTIVE HEAT SINK [patent_app_type] => utility [patent_app_number] => 17/534224 [patent_app_country] => US [patent_app_date] => 2021-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8550 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17534224 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/534224
SELECTIVE HEAT SINK Nov 22, 2021 Pending
Array ( [id] => 17901139 [patent_doc_number] => 20220310801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => SEMICONDUCTOR DEVICES AND DATA STORAGE SYSTEMS INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/530651 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17530651 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/530651
SEMICONDUCTOR DEVICES AND DATA STORAGE SYSTEMS INCLUDING THE SAME Nov 18, 2021 Pending
Array ( [id] => 17901139 [patent_doc_number] => 20220310801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => SEMICONDUCTOR DEVICES AND DATA STORAGE SYSTEMS INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/530651 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17530651 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/530651
SEMICONDUCTOR DEVICES AND DATA STORAGE SYSTEMS INCLUDING THE SAME Nov 18, 2021 Pending
Array ( [id] => 17963898 [patent_doc_number] => 20220344479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => SEMICONDUCTOR DEVICE HAVING LOW ON-RESISTANCE AND LOW PARASITIC CAPACITANCE [patent_app_type] => utility [patent_app_number] => 17/526264 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9324 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17526264 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/526264
Semiconductor device having low on-resistance and low parasitic capacitance Nov 14, 2021 Issued
Array ( [id] => 17463899 [patent_doc_number] => 20220077205 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => IMAGING DEVICE [patent_app_type] => utility [patent_app_number] => 17/517705 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26085 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 17517705 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/517705
Semiconductor device including photoelectric conversion element Nov 2, 2021 Issued
Array ( [id] => 17676673 [patent_doc_number] => 20220189840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => PASSIVATION LAYER FOR AN INTEGRATED CIRCUIT DEVICE THAT PROVIDES A MOISTURE AND PROTON BARRIER [patent_app_type] => utility [patent_app_number] => 17/518215 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2911 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17518215 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/518215
PASSIVATION LAYER FOR AN INTEGRATED CIRCUIT DEVICE THAT PROVIDES A MOISTURE AND PROTON BARRIER Nov 2, 2021 Abandoned
Array ( [id] => 17993363 [patent_doc_number] => 20220359400 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 17/508393 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10107 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17508393 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/508393
SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME Oct 21, 2021 Abandoned
Array ( [id] => 17566573 [patent_doc_number] => 20220130722 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => MULTI COLOR STACK FOR SELF ALIGNED DUAL PATTERN FORMATION FOR MULTI PURPOSE DEVICE STRUCTURES [patent_app_type] => utility [patent_app_number] => 17/505521 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12495 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17505521 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/505521
Multi color stack for self aligned dual pattern formation for multi purpose device structures Oct 18, 2021 Issued
Array ( [id] => 19812555 [patent_doc_number] => 12243968 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Wavelength conversion device [patent_app_type] => utility [patent_app_number] => 17/504870 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5235 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17504870 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/504870
Wavelength conversion device Oct 18, 2021 Issued
Array ( [id] => 18223036 [patent_doc_number] => 20230062030 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => SEMICONDUCTOR DEVICE WITH SEAL RING [patent_app_type] => utility [patent_app_number] => 17/451026 [patent_app_country] => US [patent_app_date] => 2021-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17451026 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/451026
SEMICONDUCTOR DEVICE WITH SEAL RING Oct 14, 2021 Pending
Array ( [id] => 17615401 [patent_doc_number] => 20220157681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => INTEGRATED CIRCUIT PACKAGE WITH V-SHAPED NOTCH CREEPAGE STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/494298 [patent_app_country] => US [patent_app_date] => 2021-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2006 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 17494298 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/494298
INTEGRATED CIRCUIT PACKAGE WITH V-SHAPED NOTCH CREEPAGE STRUCTURE Oct 4, 2021 Abandoned
Array ( [id] => 17900822 [patent_doc_number] => 20220310484 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => SEMICONDUCTOR STRUCTURE AND FABRICATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/480136 [patent_app_country] => US [patent_app_date] => 2021-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5712 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17480136 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/480136
SEMICONDUCTOR STRUCTURE AND FABRICATION METHOD THEREOF Sep 19, 2021 Abandoned
Array ( [id] => 17599363 [patent_doc_number] => 20220148937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/471688 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2497 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17471688 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/471688
Semiconductor device having at least one resin part that closes one or more corresponding ones of a plurality of threaded holes Sep 9, 2021 Issued
Array ( [id] => 17737959 [patent_doc_number] => 20220223421 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => MANUFACTURING METHOD FOR SEMICONDUCTOR STRUCTURE, AND SEMICONDUCTOR STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/470150 [patent_app_country] => US [patent_app_date] => 2021-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5303 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17470150 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/470150
MANUFACTURING METHOD FOR SEMICONDUCTOR STRUCTURE, AND SEMICONDUCTOR STRUCTURE Sep 8, 2021 Abandoned
Array ( [id] => 18713056 [patent_doc_number] => 20230335689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => DISPLAY DEVICE AND MANUFACTURING METHOD THEREFOR [patent_app_type] => utility [patent_app_number] => 18/024875 [patent_app_country] => US [patent_app_date] => 2021-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23028 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18024875 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/024875
DISPLAY DEVICE AND MANUFACTURING METHOD THEREFOR Sep 5, 2021 Pending
Array ( [id] => 17464059 [patent_doc_number] => 20220077365 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => LIGHT-EMITTING ELEMENT [patent_app_type] => utility [patent_app_number] => 17/466680 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4662 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17466680 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/466680
Light-emitting element including a reflective portion having a first, second, and third layer Sep 2, 2021 Issued
Array ( [id] => 17295442 [patent_doc_number] => 20210391281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => WARPAGE CONTROL FOR MICROELECTRONICS PACKAGES [patent_app_type] => utility [patent_app_number] => 17/412840 [patent_app_country] => US [patent_app_date] => 2021-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8897 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17412840 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/412840
WARPAGE CONTROL FOR MICROELECTRONICS PACKAGES Aug 25, 2021 Pending
Array ( [id] => 17417558 [patent_doc_number] => 20220052462 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => THREE-DIMENSIONAL MOUNTING STRUCTURE AND METHOD FOR MOUNTING THE SAME [patent_app_type] => utility [patent_app_number] => 17/402740 [patent_app_country] => US [patent_app_date] => 2021-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2967 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17402740 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/402740
THREE-DIMENSIONAL MOUNTING STRUCTURE AND METHOD FOR MOUNTING THE SAME Aug 15, 2021 Abandoned
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