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] => 13423097 [patent_doc_number] => 20180263091 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => LIGHTED CONTROL PANEL AND ILLUMINATED DISPLAY WITH EMBEDDED LIGHTING CONTROL [patent_app_type] => utility [patent_app_number] => 15/914783 [patent_app_country] => US [patent_app_date] => 2018-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5111 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15914783 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/914783
Lighted control panel and illuminated display with embedded lighting control Mar 6, 2018 Issued
Array ( [id] => 15072825 [patent_doc_number] => 10465891 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-05 [patent_title] => Circuit board and lighting apparatus [patent_app_type] => utility [patent_app_number] => 15/913080 [patent_app_country] => US [patent_app_date] => 2018-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 6204 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15913080 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/913080
Circuit board and lighting apparatus Mar 5, 2018 Issued
Array ( [id] => 16595689 [patent_doc_number] => 10904981 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-01-26 [patent_title] => Medical light source system, medical light source device, and method of adjusting light amount of medical light source device [patent_app_type] => utility [patent_app_number] => 16/609632 [patent_app_country] => US [patent_app_date] => 2018-02-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 8326 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16609632 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/609632
Medical light source system, medical light source device, and method of adjusting light amount of medical light source device Feb 15, 2018 Issued
Array ( [id] => 16301554 [patent_doc_number] => 20200287277 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => LOW-PROFILE BROADBAND CIRCULARLY-POLARIZED ARRAY ANTENNA USING STACKED TRAVELING WAVE ANTENNA ELEMENTS [patent_app_type] => utility [patent_app_number] => 16/626541 [patent_app_country] => US [patent_app_date] => 2018-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16626541 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/626541
Low-profile broadband circularly-polarized array antenna using stacked traveling wave antenna elements Jan 30, 2018 Issued
Array ( [id] => 12855577 [patent_doc_number] => 20180177033 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => RESETTABLE LIGHTING SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 15/884213 [patent_app_country] => US [patent_app_date] => 2018-01-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15884213 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/884213
Resettable lighting system and method Jan 29, 2018 Issued
Array ( [id] => 13232295 [patent_doc_number] => 10129945 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-13 [patent_title] => Modular light control system [patent_app_type] => utility [patent_app_number] => 15/880317 [patent_app_country] => US [patent_app_date] => 2018-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9756 [patent_no_of_claims] => 18 [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] => 15880317 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/880317
Modular light control system Jan 24, 2018 Issued
Array ( [id] => 14431141 [patent_doc_number] => 10320389 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-11 [patent_title] => Programmable shift register with programmable load location [patent_app_type] => utility [patent_app_number] => 15/876693 [patent_app_country] => US [patent_app_date] => 2018-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7620 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15876693 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/876693
Programmable shift register with programmable load location Jan 21, 2018 Issued
Array ( [id] => 13770819 [patent_doc_number] => 10177763 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-01-08 [patent_title] => Level shift circuit capable of reducing power consumption [patent_app_type] => utility [patent_app_number] => 15/877368 [patent_app_country] => US [patent_app_date] => 2018-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3692 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15877368 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/877368
Level shift circuit capable of reducing power consumption Jan 21, 2018 Issued
Array ( [id] => 14095655 [patent_doc_number] => 10243749 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-26 [patent_title] => Physically unclonable function circuit, and system and integrated circuit including the same [patent_app_type] => utility [patent_app_number] => 15/871306 [patent_app_country] => US [patent_app_date] => 2018-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 10834 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15871306 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/871306
Physically unclonable function circuit, and system and integrated circuit including the same Jan 14, 2018 Issued
Array ( [id] => 13129781 [patent_doc_number] => 10082820 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-09-25 [patent_title] => Power control circuit and logic circuit device having the same [patent_app_type] => utility [patent_app_number] => 15/865262 [patent_app_country] => US [patent_app_date] => 2018-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 6011 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [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] => 15865262 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/865262
Power control circuit and logic circuit device having the same Jan 8, 2018 Issued
Array ( [id] => 12691393 [patent_doc_number] => 20180122297 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-03 [patent_title] => PIXEL CIRCUIT AND DRIVING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 15/857275 [patent_app_country] => US [patent_app_date] => 2017-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16844 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 403 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15857275 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/857275
Pixel circuit and driving method thereof Dec 27, 2017 Issued
Array ( [id] => 12628422 [patent_doc_number] => 20180101304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-12 [patent_title] => CONFIGURATION CONTROL SYSTEM AND CONFIGURATION CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 15/835721 [patent_app_country] => US [patent_app_date] => 2017-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8870 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15835721 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/835721
CONFIGURATION CONTROL SYSTEM AND CONFIGURATION CONTROL METHOD Dec 7, 2017 Abandoned
Array ( [id] => 12635055 [patent_doc_number] => 20180103515 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-04-12 [patent_title] => TWO-TERMINAL INTEGRATED CIRCUITS WITH TIME-VARYING VOLTAGE-CURRENT CHARACTERISTICS INCLUDING PHASED-LOCKED POWER SUPPLIES [patent_app_type] => utility [patent_app_number] => 15/836588 [patent_app_country] => US [patent_app_date] => 2017-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14678 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -30 [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] => 15836588 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/836588
Two-terminal integrated circuits with time-varying voltage-current characteristics including phased-locked power supplies Dec 7, 2017 Issued
Array ( [id] => 15046453 [patent_doc_number] => 20190334231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-31 [patent_title] => ANTENNA MODULE [patent_app_type] => utility [patent_app_number] => 16/463842 [patent_app_country] => US [patent_app_date] => 2017-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5503 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16463842 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/463842
Antenna module Nov 29, 2017 Issued
Array ( [id] => 12768844 [patent_doc_number] => 20180148116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-31 [patent_title] => POSITION LIGHTING DEVICE AND VEHICLE [patent_app_type] => utility [patent_app_number] => 15/819718 [patent_app_country] => US [patent_app_date] => 2017-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5576 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15819718 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/819718
Position lighting device and vehicle Nov 20, 2017 Issued
Array ( [id] => 16185753 [patent_doc_number] => 10719079 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-07-21 [patent_title] => Asynchronous clock-less digital logic path planning apparatus and method [patent_app_type] => utility [patent_app_number] => 15/820358 [patent_app_country] => US [patent_app_date] => 2017-11-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 48 [patent_no_of_words] => 20418 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15820358 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/820358
Asynchronous clock-less digital logic path planning apparatus and method Nov 20, 2017 Issued
Array ( [id] => 13175213 [patent_doc_number] => 10103733 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-10-16 [patent_title] => Integrated circuit physically unclonable function [patent_app_type] => utility [patent_app_number] => 15/817870 [patent_app_country] => US [patent_app_date] => 2017-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 17 [patent_no_of_words] => 6430 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [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] => 15817870 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/817870
Integrated circuit physically unclonable function Nov 19, 2017 Issued
Array ( [id] => 12761104 [patent_doc_number] => 20180145536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-05-24 [patent_title] => DUAL-DISTRIBUTION LIGHTING DEVICE FOR LIGHTING SYSTEMS [patent_app_type] => utility [patent_app_number] => 15/813228 [patent_app_country] => US [patent_app_date] => 2017-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4350 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15813228 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/813228
Dual-distribution lighting device for lighting systems Nov 14, 2017 Issued
Array ( [id] => 12803281 [patent_doc_number] => 20180159597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-07 [patent_title] => ELECTRIC DEVICE AND OPERATION METHOD [patent_app_type] => utility [patent_app_number] => 15/811974 [patent_app_country] => US [patent_app_date] => 2017-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4052 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15811974 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/811974
Electric device and operation method Nov 13, 2017 Issued
Array ( [id] => 13123807 [patent_doc_number] => 10080273 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2018-09-18 [patent_title] => Automatic load detection in a dimmer [patent_app_type] => utility [patent_app_number] => 15/812302 [patent_app_country] => US [patent_app_date] => 2017-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 20 [patent_no_of_words] => 14628 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15812302 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/812302
Automatic load detection in a dimmer Nov 13, 2017 Issued
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