Search

Jay C. Chang

Examiner (ID: 1974, Phone: (571)272-6132 , Office: P/2895 )

Most Active Art Unit
2895
Art Unit(s)
2817, 2895
Total Applications
718
Issued Applications
535
Pending Applications
93
Abandoned Applications
101

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 16629905 [patent_doc_number] => 20210048558 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => TUNABLE HYPERBOLIC METAMATERIALS [patent_app_type] => utility [patent_app_number] => 16/541876 [patent_app_country] => US [patent_app_date] => 2019-08-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5235 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16541876 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/541876
Tunable hyperbolic metamaterials Aug 14, 2019 Issued
Array ( [id] => 15217841 [patent_doc_number] => 20190371607 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-05 [patent_title] => APPARATUS AND METHOD FOR BONDING SUBSTRATES [patent_app_type] => utility [patent_app_number] => 16/540133 [patent_app_country] => US [patent_app_date] => 2019-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8174 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16540133 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/540133
Apparatus and method for bonding substrates Aug 13, 2019 Issued
Array ( [id] => 16631867 [patent_doc_number] => 20210050521 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-18 [patent_title] => TECHNIQUES FOR FORMING SELF-ALIGNED MEMORY STRUCTURES [patent_app_type] => utility [patent_app_number] => 16/539932 [patent_app_country] => US [patent_app_date] => 2019-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12815 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [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] => 16539932 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/539932
Techniques for forming self-aligned memory structures Aug 12, 2019 Issued
Array ( [id] => 15184893 [patent_doc_number] => 20190363038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-28 [patent_title] => LDMOS Transistor and Method [patent_app_type] => utility [patent_app_number] => 16/535237 [patent_app_country] => US [patent_app_date] => 2019-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8322 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16535237 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/535237
LDMOS transistor and method Aug 7, 2019 Issued
Array ( [id] => 16624876 [patent_doc_number] => 20210043529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => Protection Layer for Panel Handling Systems [patent_app_type] => utility [patent_app_number] => 16/534459 [patent_app_country] => US [patent_app_date] => 2019-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10479 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 68 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16534459 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/534459
Protection layer for panel handling systems Aug 6, 2019 Issued
Array ( [id] => 18623833 [patent_doc_number] => 11756889 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Ultrathin bridge and multi-die ultrafine pitch patch architecture and method of making [patent_app_type] => utility [patent_app_number] => 16/534027 [patent_app_country] => US [patent_app_date] => 2019-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 11327 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16534027 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/534027
Ultrathin bridge and multi-die ultrafine pitch patch architecture and method of making Aug 6, 2019 Issued
Array ( [id] => 16896251 [patent_doc_number] => 11037813 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => Wafer processing method [patent_app_type] => utility [patent_app_number] => 16/531341 [patent_app_country] => US [patent_app_date] => 2019-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 8322 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16531341 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/531341
Wafer processing method Aug 4, 2019 Issued
Array ( [id] => 15045817 [patent_doc_number] => 20190333913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME [patent_app_type] => utility [patent_app_number] => 16/504314 [patent_app_country] => US [patent_app_date] => 2019-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2841 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16504314 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/504314
SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAME Jul 6, 2019 Abandoned
Array ( [id] => 16544902 [patent_doc_number] => 20200411317 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => INTEGRATED CIRCUIT PACKAGE ASSEMBLIES WITH HIGH-ASPECT RATIO METALLIZATION FEATURES [patent_app_type] => utility [patent_app_number] => 16/453895 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16453895 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/453895
INTEGRATED CIRCUIT PACKAGE ASSEMBLIES WITH HIGH-ASPECT RATIO METALLIZATION FEATURES Jun 25, 2019 Abandoned
Array ( [id] => 14938319 [patent_doc_number] => 20190304798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => METHODS FOR CYCLIC ETCHING OF A PATTERNED LAYER [patent_app_type] => utility [patent_app_number] => 16/446070 [patent_app_country] => US [patent_app_date] => 2019-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6474 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 16446070 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/446070
Methods for cyclic etching of a patterned layer Jun 18, 2019 Issued
Array ( [id] => 18071657 [patent_doc_number] => 11530483 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-12-20 [patent_title] => Substrate processing system [patent_app_type] => utility [patent_app_number] => 16/445096 [patent_app_country] => US [patent_app_date] => 2019-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6940 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16445096 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/445096
Substrate processing system Jun 17, 2019 Issued
Array ( [id] => 16386596 [patent_doc_number] => 10811441 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-10-20 [patent_title] => Pixel array substrate [patent_app_type] => utility [patent_app_number] => 16/441024 [patent_app_country] => US [patent_app_date] => 2019-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 5936 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16441024 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/441024
Pixel array substrate Jun 13, 2019 Issued
Array ( [id] => 15807921 [patent_doc_number] => 20200127103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-23 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 16/441540 [patent_app_country] => US [patent_app_date] => 2019-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7366 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 16441540 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/441540
SEMICONDUCTOR DEVICE Jun 13, 2019 Abandoned
Array ( [id] => 16700093 [patent_doc_number] => 10950704 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-16 [patent_title] => Vertical memory devices [patent_app_type] => utility [patent_app_number] => 16/441644 [patent_app_country] => US [patent_app_date] => 2019-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 65 [patent_figures_cnt] => 65 [patent_no_of_words] => 13734 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16441644 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/441644
Vertical memory devices Jun 13, 2019 Issued
Array ( [id] => 17063274 [patent_doc_number] => 11107887 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-31 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 16/441366 [patent_app_country] => US [patent_app_date] => 2019-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2541 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16441366 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/441366
Semiconductor device Jun 13, 2019 Issued
Array ( [id] => 15718213 [patent_doc_number] => 20200105874 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-02 [patent_title] => BACK SIDE DOPANT ACTIVATION IN FIELD STOP IGBT [patent_app_type] => utility [patent_app_number] => 16/440696 [patent_app_country] => US [patent_app_date] => 2019-06-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7112 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -33 [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] => 16440696 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/440696
BACK SIDE DOPANT ACTIVATION IN FIELD STOP IGBT Jun 12, 2019 Abandoned
Array ( [id] => 17908598 [patent_doc_number] => 11462460 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Electrical module assembly with embedded dies [patent_app_type] => utility [patent_app_number] => 16/433099 [patent_app_country] => US [patent_app_date] => 2019-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3710 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16433099 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/433099
Electrical module assembly with embedded dies Jun 5, 2019 Issued
Array ( [id] => 16315198 [patent_doc_number] => 20200293936 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => PHASE ESTIMATION WITH RANDOMIZED HAMILTONIANS [patent_app_type] => utility [patent_app_number] => 16/430205 [patent_app_country] => US [patent_app_date] => 2019-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16430205 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/430205
Phase estimation with randomized hamiltonians Jun 2, 2019 Issued
Array ( [id] => 18688399 [patent_doc_number] => 11784143 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Single metal cavity antenna in package connected to an integrated transceiver front-end [patent_app_type] => utility [patent_app_number] => 16/421315 [patent_app_country] => US [patent_app_date] => 2019-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 14 [patent_no_of_words] => 15110 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16421315 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/421315
Single metal cavity antenna in package connected to an integrated transceiver front-end May 22, 2019 Issued
Array ( [id] => 14785215 [patent_doc_number] => 20190267505 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-29 [patent_title] => CONTACTS FOR SOLAR CELLS [patent_app_type] => utility [patent_app_number] => 16/408268 [patent_app_country] => US [patent_app_date] => 2019-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3342 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16408268 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/408268
Contacts for solar cells May 8, 2019 Issued
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