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] => 18680239 [patent_doc_number] => 20230317897 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => OPTICAL MEMBER AND LIGHT-EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/193539 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9098 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [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] => 18193539 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/193539
OPTICAL MEMBER AND LIGHT-EMITTING DEVICE Mar 29, 2023 Pending
Array ( [id] => 18541016 [patent_doc_number] => 20230246128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => LIGHT-EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/191682 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5603 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18191682 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/191682
LIGHT-EMITTING DEVICE Mar 27, 2023 Pending
Array ( [id] => 18898865 [patent_doc_number] => 20240014350 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME [patent_app_type] => utility [patent_app_number] => 18/127555 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13563 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18127555 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/127555
DISPLAY DEVICE AND METHOD FOR MANUFACTURING THE SAME Mar 27, 2023 Pending
Array ( [id] => 18541016 [patent_doc_number] => 20230246128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => LIGHT-EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/191682 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5603 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18191682 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/191682
LIGHT-EMITTING DEVICE Mar 27, 2023 Pending
Array ( [id] => 18541016 [patent_doc_number] => 20230246128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => LIGHT-EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/191682 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5603 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18191682 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/191682
LIGHT-EMITTING DEVICE Mar 27, 2023 Pending
Array ( [id] => 18541016 [patent_doc_number] => 20230246128 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => LIGHT-EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/191682 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5603 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18191682 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/191682
LIGHT-EMITTING DEVICE Mar 27, 2023 Pending
Array ( [id] => 18653315 [patent_doc_number] => 20230299155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => CHIP AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/185969 [patent_app_country] => US [patent_app_date] => 2023-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18185969 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/185969
CHIP AND ELECTRONIC DEVICE Mar 16, 2023 Pending
Array ( [id] => 18653315 [patent_doc_number] => 20230299155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => CHIP AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 18/185969 [patent_app_country] => US [patent_app_date] => 2023-03-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18185969 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/185969
CHIP AND ELECTRONIC DEVICE Mar 16, 2023 Pending
Array ( [id] => 18774352 [patent_doc_number] => 20230369183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => SEMICONDUCTOR APPARATUS AND METHOD FOR MANUFACTURING SEMICONDUCTOR APPARATUS [patent_app_type] => utility [patent_app_number] => 18/184413 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8031 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18184413 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/184413
SEMICONDUCTOR APPARATUS AND METHOD FOR MANUFACTURING SEMICONDUCTOR APPARATUS Mar 14, 2023 Pending
Array ( [id] => 18774352 [patent_doc_number] => 20230369183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => SEMICONDUCTOR APPARATUS AND METHOD FOR MANUFACTURING SEMICONDUCTOR APPARATUS [patent_app_type] => utility [patent_app_number] => 18/184413 [patent_app_country] => US [patent_app_date] => 2023-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8031 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18184413 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/184413
SEMICONDUCTOR APPARATUS AND METHOD FOR MANUFACTURING SEMICONDUCTOR APPARATUS Mar 14, 2023 Pending
Array ( [id] => 18849107 [patent_doc_number] => 20230411511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => POWER SEMICONDUCTOR DEVICE WITH DUAL SHIELD STRUCTURE IN SILICON CARBIDE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/161241 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5756 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18161241 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/161241
POWER SEMICONDUCTOR DEVICE WITH DUAL SHIELD STRUCTURE IN SILICON CARBIDE AND MANUFACTURING METHOD THEREOF Jan 29, 2023 Pending
Array ( [id] => 18849107 [patent_doc_number] => 20230411511 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => POWER SEMICONDUCTOR DEVICE WITH DUAL SHIELD STRUCTURE IN SILICON CARBIDE AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/161241 [patent_app_country] => US [patent_app_date] => 2023-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5756 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18161241 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/161241
POWER SEMICONDUCTOR DEVICE WITH DUAL SHIELD STRUCTURE IN SILICON CARBIDE AND MANUFACTURING METHOD THEREOF Jan 29, 2023 Pending
Array ( [id] => 18849156 [patent_doc_number] => 20230411560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => LIGHT EMITTING ELEMENT, DISPLAY DEVICE INCLUDING THE SAME, AND METHOD OF FABRICATING LIGHT EMITTING ELEMENT [patent_app_type] => utility [patent_app_number] => 18/101711 [patent_app_country] => US [patent_app_date] => 2023-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18101711 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/101711
LIGHT EMITTING ELEMENT, DISPLAY DEVICE INCLUDING THE SAME, AND METHOD OF FABRICATING LIGHT EMITTING ELEMENT Jan 25, 2023 Pending
Array ( [id] => 18849156 [patent_doc_number] => 20230411560 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => LIGHT EMITTING ELEMENT, DISPLAY DEVICE INCLUDING THE SAME, AND METHOD OF FABRICATING LIGHT EMITTING ELEMENT [patent_app_type] => utility [patent_app_number] => 18/101711 [patent_app_country] => US [patent_app_date] => 2023-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18101711 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/101711
LIGHT EMITTING ELEMENT, DISPLAY DEVICE INCLUDING THE SAME, AND METHOD OF FABRICATING LIGHT EMITTING ELEMENT Jan 25, 2023 Pending
Array ( [id] => 18586205 [patent_doc_number] => 20230268470 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/153984 [patent_app_country] => US [patent_app_date] => 2023-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8320 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18153984 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/153984
DISPLAY DEVICE Jan 11, 2023 Pending
Array ( [id] => 18488500 [patent_doc_number] => 20230215848 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => LIGHT EMITTING DEVICE [patent_app_type] => utility [patent_app_number] => 18/148381 [patent_app_country] => US [patent_app_date] => 2022-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18148381 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/148381
LIGHT EMITTING DEVICE Dec 28, 2022 Pending
Array ( [id] => 18336806 [patent_doc_number] => 20230128755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => HERMETICALLY SEALED PACKAGE AND METHOD FOR PRODUCING SAME [patent_app_type] => utility [patent_app_number] => 18/088035 [patent_app_country] => US [patent_app_date] => 2022-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10958 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18088035 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/088035
HERMETICALLY SEALED PACKAGE AND METHOD FOR PRODUCING SAME Dec 22, 2022 Pending
Array ( [id] => 18325514 [patent_doc_number] => 20230123642 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => PHASE CHANGE MEMORY HAVING GRADUAL RESET [patent_app_type] => utility [patent_app_number] => 18/082189 [patent_app_country] => US [patent_app_date] => 2022-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6412 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18082189 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/082189
Phase change memory having gradual reset Dec 14, 2022 Issued
Array ( [id] => 18653414 [patent_doc_number] => 20230299254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => DISPLAY DEVICE [patent_app_type] => utility [patent_app_number] => 18/074182 [patent_app_country] => US [patent_app_date] => 2022-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24314 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18074182 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/074182
DISPLAY DEVICE Dec 1, 2022 Pending
Array ( [id] => 18394823 [patent_doc_number] => 20230163044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => DISPLAY DEVICE AND MANUFACTURING METHOD FOR THE SAME [patent_app_type] => utility [patent_app_number] => 17/993252 [patent_app_country] => US [patent_app_date] => 2022-11-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14767 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [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] => 17993252 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/993252
DISPLAY DEVICE AND MANUFACTURING METHOD FOR THE SAME Nov 22, 2022 Pending
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