Search

Daniel D. Chang

Examiner (ID: 17449, Phone: (571)272-1801 , Office: P/2844 )

Most Active Art Unit
2844
Art Unit(s)
0, 2819, 2844
Total Applications
2536
Issued Applications
2316
Pending Applications
106
Abandoned Applications
143

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17486020 [patent_doc_number] => 20220093524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => LOGIC DRIVE BASED ON MULTICHIP PACKAGE COMPRISING STANDARD COMMODITY FPGA IC CHIP WITH COOPERATING OR SUPPORTING CIRCUITS [patent_app_type] => utility [patent_app_number] => 17/543729 [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] => 181472 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [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] => 17543729 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/543729
Logic drive based on multichip package comprising standard commodity FPGA IC chip with cooperating or supporting circuits Dec 5, 2021 Issued
Array ( [id] => 18509026 [patent_doc_number] => 11706862 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Lighting apparatus [patent_app_type] => utility [patent_app_number] => 17/541902 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3370 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17541902 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/541902
Lighting apparatus Dec 2, 2021 Issued
Array ( [id] => 17568484 [patent_doc_number] => 20220132634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => INTELLIGENT POWER-SAVING LED LIGHT [patent_app_type] => utility [patent_app_number] => 17/539379 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2472 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17539379 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/539379
Intelligent power-saving LED light Nov 30, 2021 Issued
Array ( [id] => 17647059 [patent_doc_number] => 20220174798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => LAMP CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/528546 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6369 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17528546 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/528546
Lamp control system Nov 16, 2021 Issued
Array ( [id] => 18379901 [patent_doc_number] => 20230154990 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => ARRANGEMENT OF SOURCE OR DRAIN CONDUCTORS OF TRANSISTOR [patent_app_type] => utility [patent_app_number] => 17/525173 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15606 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17525173 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/525173
Arrangement of source or drain conductors of transistor Nov 11, 2021 Issued
Array ( [id] => 18363720 [patent_doc_number] => 20230145311 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => HARDWARE PROTECTION FOR CONTACTOR DRIVER INDEPENDENCE [patent_app_type] => utility [patent_app_number] => 17/522124 [patent_app_country] => US [patent_app_date] => 2021-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3662 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17522124 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/522124
Hardware protection for contactor driver independence Nov 8, 2021 Issued
Array ( [id] => 18609816 [patent_doc_number] => 11751314 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Visualized light adjustment method and system [patent_app_type] => utility [patent_app_number] => 17/514571 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3234 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17514571 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/514571
Visualized light adjustment method and system Oct 28, 2021 Issued
Array ( [id] => 19913577 [patent_doc_number] => 12289810 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Method for operating an automotive lighting device and automotive lighting device [patent_app_type] => utility [patent_app_number] => 18/250549 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18250549 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/250549
Method for operating an automotive lighting device and automotive lighting device Oct 27, 2021 Issued
Array ( [id] => 19913576 [patent_doc_number] => 12289809 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-29 [patent_title] => Method for operating an automotive lighting device and automotive lighting device [patent_app_type] => utility [patent_app_number] => 18/250548 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18250548 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/250548
Method for operating an automotive lighting device and automotive lighting device Oct 27, 2021 Issued
Array ( [id] => 18761472 [patent_doc_number] => 11812526 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Light emitting device and lamp assembly [patent_app_type] => utility [patent_app_number] => 17/504646 [patent_app_country] => US [patent_app_date] => 2021-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6972 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 420 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17504646 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/504646
Light emitting device and lamp assembly Oct 18, 2021 Issued
Array ( [id] => 18876439 [patent_doc_number] => 11864283 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Temperature sensing for a micro-LED array [patent_app_type] => utility [patent_app_number] => 18/030756 [patent_app_country] => US [patent_app_date] => 2021-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6130 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18030756 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/030756
Temperature sensing for a micro-LED array Oct 7, 2021 Issued
Array ( [id] => 17374228 [patent_doc_number] => 20220029280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-27 [patent_title] => ANTENNA DEVICE AND DISPLAY DEVICE INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 17/492903 [patent_app_country] => US [patent_app_date] => 2021-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4639 [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] => 17492903 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/492903
Antenna device and display device including the same Oct 3, 2021 Issued
Array ( [id] => 18828991 [patent_doc_number] => 11844293 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Physical unclonable function device with phase change [patent_app_type] => utility [patent_app_number] => 17/492799 [patent_app_country] => US [patent_app_date] => 2021-10-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 16 [patent_no_of_words] => 5975 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17492799 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/492799
Physical unclonable function device with phase change Oct 3, 2021 Issued
Array ( [id] => 18507976 [patent_doc_number] => 11705807 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-18 [patent_title] => Control circuit of power factor improvement circuit and semiconductor integrated circuit device [patent_app_type] => utility [patent_app_number] => 17/491883 [patent_app_country] => US [patent_app_date] => 2021-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 14 [patent_no_of_words] => 10564 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17491883 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/491883
Control circuit of power factor improvement circuit and semiconductor integrated circuit device Sep 30, 2021 Issued
Array ( [id] => 17827409 [patent_doc_number] => 11432381 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-08-30 [patent_title] => Photosensor device [patent_app_type] => utility [patent_app_number] => 17/483173 [patent_app_country] => US [patent_app_date] => 2021-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 2103 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17483173 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/483173
Photosensor device Sep 22, 2021 Issued
Array ( [id] => 18797246 [patent_doc_number] => 11831087 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Quasi-isotropic antenna [patent_app_type] => utility [patent_app_number] => 17/476908 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 6572 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17476908 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/476908
Quasi-isotropic antenna Sep 15, 2021 Issued
Array ( [id] => 19705296 [patent_doc_number] => 12199345 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-01-14 [patent_title] => Base station antennas having compact dual-polarized box dipole radiating elements therein that support high band cloaking [patent_app_type] => utility [patent_app_number] => 18/245141 [patent_app_country] => US [patent_app_date] => 2021-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 4903 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18245141 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/245141
Base station antennas having compact dual-polarized box dipole radiating elements therein that support high band cloaking Sep 15, 2021 Issued
Array ( [id] => 18669354 [patent_doc_number] => 11776260 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-03 [patent_title] => Facility occupancy detection with thermal grid sensor [patent_app_type] => utility [patent_app_number] => 17/447659 [patent_app_country] => US [patent_app_date] => 2021-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 15 [patent_no_of_words] => 13050 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17447659 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/447659
Facility occupancy detection with thermal grid sensor Sep 13, 2021 Issued
Array ( [id] => 19945242 [patent_doc_number] => 12317392 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => LED control system [patent_app_type] => utility [patent_app_number] => 18/550993 [patent_app_country] => US [patent_app_date] => 2021-09-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 2581 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18550993 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/550993
LED control system Sep 9, 2021 Issued
Array ( [id] => 18176513 [patent_doc_number] => 11576245 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-07 [patent_title] => Computerized adjustment of lighting to address a glare problem [patent_app_type] => utility [patent_app_number] => 17/460819 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5810 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17460819 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/460819
Computerized adjustment of lighting to address a glare problem Aug 29, 2021 Issued
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