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] => 16922617 [patent_doc_number] => 20210195709 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => SYSTEMS AND METHODS FOR PROVIDING POWER SUPPLY TO CURRENT CONTROLLERS ASSOCIATED WITH LED LIGHTING [patent_app_type] => utility [patent_app_number] => 17/096741 [patent_app_country] => US [patent_app_date] => 2020-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17096741 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/096741
Systems and methods for providing power supply to current controllers associated with LED lighting Nov 11, 2020 Issued
Array ( [id] => 16716529 [patent_doc_number] => 20210083676 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-18 [patent_title] => SUPERCONDUCTING NON-DESTRUCTIVE READOUT CIRCUITS [patent_app_type] => utility [patent_app_number] => 17/094452 [patent_app_country] => US [patent_app_date] => 2020-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17094452 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/094452
Superconducting non-destructive readout circuits Nov 9, 2020 Issued
Array ( [id] => 17518526 [patent_doc_number] => 11297703 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-04-05 [patent_title] => LED driver with input voltage compensation [patent_app_type] => utility [patent_app_number] => 17/090632 [patent_app_country] => US [patent_app_date] => 2020-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 3528 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17090632 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/090632
LED driver with input voltage compensation Nov 4, 2020 Issued
Array ( [id] => 17353191 [patent_doc_number] => 11227838 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-18 [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] => 17/089713 [patent_app_country] => US [patent_app_date] => 2020-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 85 [patent_figures_cnt] => 137 [patent_no_of_words] => 181480 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 362 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17089713 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/089713
Logic drive based on multichip package comprising standard commodity FPGA IC chip with cooperating or supporting circuits Nov 3, 2020 Issued
Array ( [id] => 17574840 [patent_doc_number] => 11323119 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-03 [patent_title] => Semiconductor device [patent_app_type] => utility [patent_app_number] => 17/088819 [patent_app_country] => US [patent_app_date] => 2020-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 59 [patent_figures_cnt] => 59 [patent_no_of_words] => 12624 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17088819 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/088819
Semiconductor device Nov 3, 2020 Issued
Array ( [id] => 17987932 [patent_doc_number] => 20220353969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-03 [patent_title] => METHOD OF DRIVING AN ELECTRICAL LOAD, AND CORRESPONDING SIGNAL GENERATOR AND CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/773876 [patent_app_country] => US [patent_app_date] => 2020-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7455 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17773876 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/773876
Method of driving an electrical load, and corresponding signal generator and circuit Oct 29, 2020 Issued
Array ( [id] => 18035588 [patent_doc_number] => 20220379803 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => ELECTRONIC DEVICE AND AUTOMOTIVE LIGHTING DEVICE [patent_app_type] => utility [patent_app_number] => 17/772507 [patent_app_country] => US [patent_app_date] => 2020-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17772507 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/772507
Electronic device and automotive lighting device Oct 28, 2020 Issued
Array ( [id] => 17918354 [patent_doc_number] => 20220320750 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => Phased Array Antenna System and Electronic Device [patent_app_type] => utility [patent_app_number] => 17/426651 [patent_app_country] => US [patent_app_date] => 2020-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9487 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17426651 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/426651
Phased array antenna system and electronic device Oct 27, 2020 Issued
Array ( [id] => 17804873 [patent_doc_number] => 11419201 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Systems and methods for providing dynamic lighting [patent_app_type] => utility [patent_app_number] => 17/082767 [patent_app_country] => US [patent_app_date] => 2020-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 8391 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17082767 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/082767
Systems and methods for providing dynamic lighting Oct 27, 2020 Issued
Array ( [id] => 17567126 [patent_doc_number] => 20220131275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => APPARATUS FOR WAVEGUIDE TRANSITION AND ANTENNA ARRAY HAVING THE SAME [patent_app_type] => utility [patent_app_number] => 17/080251 [patent_app_country] => US [patent_app_date] => 2020-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3876 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17080251 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/080251
APPARATUS FOR WAVEGUIDE TRANSITION AND ANTENNA ARRAY HAVING THE SAME Oct 25, 2020 Abandoned
Array ( [id] => 16625643 [patent_doc_number] => 20210044296 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => LEAKAGE CURRENT REDUCTION IN ELECTRONIC DEVICES [patent_app_type] => utility [patent_app_number] => 17/078965 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16077 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17078965 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/078965
Leakage current reduction in electronic devices Oct 22, 2020 Issued
Array ( [id] => 16626563 [patent_doc_number] => 20210045216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-11 [patent_title] => CONTROL DEVICE HAVING AN INTEGRAL REFLECTING STRUCTURE FOR A SENSING CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/078938 [patent_app_country] => US [patent_app_date] => 2020-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17078938 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/078938
Control device having an integral reflecting structure for a sensing circuit Oct 22, 2020 Issued
Array ( [id] => 16783573 [patent_doc_number] => 20210120652 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => PORTABLE LIGHTING DEVICE WITH RAMP-DOWN CAPABILITY [patent_app_type] => utility [patent_app_number] => 17/076286 [patent_app_country] => US [patent_app_date] => 2020-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7261 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17076286 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/076286
Portable lighting device with ramp-down capability Oct 20, 2020 Issued
Array ( [id] => 17863459 [patent_doc_number] => 11444624 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Power management for multi-dimensional programmable logic devices [patent_app_type] => utility [patent_app_number] => 17/074245 [patent_app_country] => US [patent_app_date] => 2020-10-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 24 [patent_no_of_words] => 13924 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17074245 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/074245
Power management for multi-dimensional programmable logic devices Oct 18, 2020 Issued
Array ( [id] => 16696213 [patent_doc_number] => 10946790 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-03-16 [patent_title] => Auxiliary lighting control for vehicles and trailers [patent_app_type] => utility [patent_app_number] => 17/070515 [patent_app_country] => US [patent_app_date] => 2020-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5753 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [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] => 17070515 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/070515
Auxiliary lighting control for vehicles and trailers Oct 13, 2020 Issued
Array ( [id] => 17367262 [patent_doc_number] => 11234311 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-25 [patent_title] => Low standby power smart bulb based on a linear power supply [patent_app_type] => utility [patent_app_number] => 17/066579 [patent_app_country] => US [patent_app_date] => 2020-10-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 12541 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17066579 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/066579
Low standby power smart bulb based on a linear power supply Oct 8, 2020 Issued
Array ( [id] => 16761818 [patent_doc_number] => 20210107399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => LIGHTING CONTROL DEVICE AND METHOD OF VEHICULAR LAMP, AND VEHICULAR LAMP SYSTEM [patent_app_type] => utility [patent_app_number] => 17/065730 [patent_app_country] => US [patent_app_date] => 2020-10-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5551 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17065730 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/065730
Lighting control device and method of vehicular lamp, and vehicular lamp system Oct 7, 2020 Issued
Array ( [id] => 17306944 [patent_doc_number] => 11208033 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-28 [patent_title] => Lighting control device and method of vehicular lamp, and vehicular lamp system [patent_app_type] => utility [patent_app_number] => 17/063174 [patent_app_country] => US [patent_app_date] => 2020-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 3847 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 4 [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] => 17063174 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/063174
Lighting control device and method of vehicular lamp, and vehicular lamp system Oct 4, 2020 Issued
Array ( [id] => 19199352 [patent_doc_number] => 11996605 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Antenna device and vehicle [patent_app_type] => utility [patent_app_number] => 17/765805 [patent_app_country] => US [patent_app_date] => 2020-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4397 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17765805 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/765805
Antenna device and vehicle Sep 27, 2020 Issued
Array ( [id] => 16751670 [patent_doc_number] => 20210103681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-08 [patent_title] => PHYSICALLY UNCLONABLE FUNCTION USING MATERIALS AND DEVICES [patent_app_type] => utility [patent_app_number] => 17/028132 [patent_app_country] => US [patent_app_date] => 2020-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13424 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17028132 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/028132
Physically unclonable function using materials and devices Sep 21, 2020 Issued
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