Search

Daniel D. Chang

Examiner (ID: 461, Phone: (571)272-1801 , Office: P/2844 )

Most Active Art Unit
2844
Art Unit(s)
2845, 2819, 2844, 0
Total Applications
2565
Issued Applications
2341
Pending Applications
103
Abandoned Applications
143

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18834220 [patent_doc_number] => 20230402747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => ELECTRONIC CIRCUITRY [patent_app_type] => utility [patent_app_number] => 18/179957 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7391 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18179957 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/179957
Electronic circuitry Mar 6, 2023 Issued
Array ( [id] => 18834220 [patent_doc_number] => 20230402747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => ELECTRONIC CIRCUITRY [patent_app_type] => utility [patent_app_number] => 18/179957 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7391 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18179957 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/179957
Electronic circuitry Mar 6, 2023 Issued
Array ( [id] => 18834220 [patent_doc_number] => 20230402747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => ELECTRONIC CIRCUITRY [patent_app_type] => utility [patent_app_number] => 18/179957 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7391 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18179957 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/179957
Electronic circuitry Mar 6, 2023 Issued
Array ( [id] => 20132449 [patent_doc_number] => 12374767 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Information handling system docking station including a current trapper for intra-band, multi-radio isolation [patent_app_type] => utility [patent_app_number] => 18/118430 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 10 [patent_no_of_words] => 1180 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18118430 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/118430
Information handling system docking station including a current trapper for intra-band, multi-radio isolation Mar 6, 2023 Issued
Array ( [id] => 18811285 [patent_doc_number] => 20230385621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => APPARATUS FOR IMPLEMENTING HARDWARE-BASED DROPOUT FOR ARTIFICIAL NEURAL NETWORK USING SELECTOR ELEMENT AND NEURAL NETWORK CIRCUIT SYSTEM USING THE SAME [patent_app_type] => utility [patent_app_number] => 18/180072 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10287 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18180072 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/180072
APPARATUS FOR IMPLEMENTING HARDWARE-BASED DROPOUT FOR ARTIFICIAL NEURAL NETWORK USING SELECTOR ELEMENT AND NEURAL NETWORK CIRCUIT SYSTEM USING THE SAME Mar 6, 2023 Pending
Array ( [id] => 18834220 [patent_doc_number] => 20230402747 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => ELECTRONIC CIRCUITRY [patent_app_type] => utility [patent_app_number] => 18/179957 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7391 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 18179957 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/179957
Electronic circuitry Mar 6, 2023 Issued
Array ( [id] => 18473759 [patent_doc_number] => 20230208047 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => ELECTRONIC DEVICE INCLUDING ANTENNAS [patent_app_type] => utility [patent_app_number] => 18/177394 [patent_app_country] => US [patent_app_date] => 2023-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18177394 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/177394
Electronic device including antennas Mar 1, 2023 Issued
Array ( [id] => 19148482 [patent_doc_number] => 20240147600 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-02 [patent_title] => NEW RING COUPLING STRUCTURE FOR LINEAR ACCELERATOR [patent_app_type] => utility [patent_app_number] => 18/115016 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4861 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18115016 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/115016
Ring coupling structure for linear accelerator Feb 27, 2023 Issued
Array ( [id] => 20229426 [patent_doc_number] => 12418083 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Phase shifter, antenna and electronic device [patent_app_type] => utility [patent_app_number] => 18/288901 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 35 [patent_no_of_words] => 4507 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18288901 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/288901
Phase shifter, antenna and electronic device Feb 23, 2023 Issued
Array ( [id] => 19720861 [patent_doc_number] => 12206410 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-21 [patent_title] => Programmable logic device with fine-grained disaggregation [patent_app_type] => utility [patent_app_number] => 18/169988 [patent_app_country] => US [patent_app_date] => 2023-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 16 [patent_no_of_words] => 6758 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18169988 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/169988
Programmable logic device with fine-grained disaggregation Feb 15, 2023 Issued
Array ( [id] => 19385192 [patent_doc_number] => 20240275062 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-15 [patent_title] => WIDE RANGE FREQUENCY TUNABLE CUBESAT ANTENNA [patent_app_type] => utility [patent_app_number] => 18/169570 [patent_app_country] => US [patent_app_date] => 2023-02-15 [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] => -17 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18169570 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/169570
Wide range frequency tunable cubesat antenna Feb 14, 2023 Issued
Array ( [id] => 19918753 [patent_doc_number] => 12294135 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-06 [patent_title] => Antenna device [patent_app_type] => utility [patent_app_number] => 18/108031 [patent_app_country] => US [patent_app_date] => 2023-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 5803 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18108031 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/108031
Antenna device Feb 9, 2023 Issued
Array ( [id] => 20146957 [patent_doc_number] => 12381306 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Antenna device [patent_app_type] => utility [patent_app_number] => 18/099918 [patent_app_country] => US [patent_app_date] => 2023-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 20 [patent_no_of_words] => 3484 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18099918 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/099918
Antenna device Jan 20, 2023 Issued
Array ( [id] => 19893833 [patent_doc_number] => 20250119145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => PROCESSING METHOD, ASYNCHRONOUS CIRCUIT, AND LOGIC CIRCUIT [patent_app_type] => utility [patent_app_number] => 18/832009 [patent_app_country] => US [patent_app_date] => 2023-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26045 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18832009 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/832009
Processing method, asynchronous circuit, and logic circuit Jan 18, 2023 Issued
Array ( [id] => 20435890 [patent_doc_number] => 12507333 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-23 [patent_title] => Headlamp with an AI unit [patent_app_type] => utility [patent_app_number] => 18/154653 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18154653 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/154653
Headlamp with an AI unit Jan 12, 2023 Issued
Array ( [id] => 18540492 [patent_doc_number] => 20230245602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => Multi-Function Light Apparatus [patent_app_type] => utility [patent_app_number] => 18/094178 [patent_app_country] => US [patent_app_date] => 2023-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14727 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18094178 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/094178
Multi-function light apparatus Jan 5, 2023 Issued
Array ( [id] => 18470990 [patent_doc_number] => 20230205276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-29 [patent_title] => ELECTRONIC DEVICE INCLUDING FLEXIBLE DISPLAY [patent_app_type] => utility [patent_app_number] => 18/146771 [patent_app_country] => US [patent_app_date] => 2022-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13351 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18146771 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/146771
Electronic device including flexible display Dec 26, 2022 Issued
Array ( [id] => 18814825 [patent_doc_number] => 20230389163 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => LAMP AND OPERATING METHOD OF THE LAMP [patent_app_type] => utility [patent_app_number] => 18/145646 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9681 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18145646 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/145646
Lamp and operating method of the lamp Dec 21, 2022 Issued
Array ( [id] => 18334712 [patent_doc_number] => 20230126660 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => CONTROLLING GROUPS OF ELECTRICAL LOADS VIA MULTICAST AND/OR UNICAST MESSAGES [patent_app_type] => utility [patent_app_number] => 18/087380 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12334 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 18087380 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/087380
Controlling groups of electrical loads via multicast and/or unicast messages Dec 21, 2022 Issued
Array ( [id] => 18360798 [patent_doc_number] => 20230142389 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => CONTROLLABLE MULTIPLE LIGHTING ELEMENT FIXTURE [patent_app_type] => utility [patent_app_number] => 18/067153 [patent_app_country] => US [patent_app_date] => 2022-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3972 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18067153 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/067153
Controllable multiple lighting element fixture Dec 15, 2022 Issued
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