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] => 18564614 [patent_doc_number] => 11729884 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => LED circuits and assemblies [patent_app_type] => utility [patent_app_number] => 17/728516 [patent_app_country] => US [patent_app_date] => 2022-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 3974 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17728516 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/728516
LED circuits and assemblies Apr 24, 2022 Issued
Array ( [id] => 18579552 [patent_doc_number] => 11736096 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Quantum controller with multiple pulse modes [patent_app_type] => utility [patent_app_number] => 17/725829 [patent_app_country] => US [patent_app_date] => 2022-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 14 [patent_no_of_words] => 12244 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17725829 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/725829
Quantum controller with multiple pulse modes Apr 20, 2022 Issued
Array ( [id] => 19966533 [patent_doc_number] => 12336067 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-17 [patent_title] => Light engine, driver, and system including the light engine and driver [patent_app_type] => utility [patent_app_number] => 17/724541 [patent_app_country] => US [patent_app_date] => 2022-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17724541 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/724541
Light engine, driver, and system including the light engine and driver Apr 19, 2022 Issued
Array ( [id] => 20064266 [patent_doc_number] => 20250202488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => INVERTER AND BOOTSTRAP INVERTER HAVING IMPROVED OUTPUT CHARACTERISTICS [patent_app_type] => utility [patent_app_number] => 18/845333 [patent_app_country] => US [patent_app_date] => 2022-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [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] => 18845333 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/845333
INVERTER AND BOOTSTRAP INVERTER HAVING IMPROVED OUTPUT CHARACTERISTICS Apr 17, 2022 Pending
Array ( [id] => 20153704 [patent_doc_number] => 20250253542 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-07 [patent_title] => METHOD OF FORMING ANTENNA WITH UNDERFILL [patent_app_type] => utility [patent_app_number] => 18/855831 [patent_app_country] => US [patent_app_date] => 2022-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1042 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18855831 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/855831
METHOD OF FORMING ANTENNA WITH UNDERFILL Apr 13, 2022 Pending
Array ( [id] => 18331126 [patent_doc_number] => 11636373 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-25 [patent_title] => Measurement based uncomputation for quantum circuit optimization [patent_app_type] => utility [patent_app_number] => 17/719357 [patent_app_country] => US [patent_app_date] => 2022-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8289 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17719357 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/719357
Measurement based uncomputation for quantum circuit optimization Apr 11, 2022 Issued
Array ( [id] => 17871718 [patent_doc_number] => 20220294455 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-15 [patent_title] => SYSTEMS AND METHODS FOR DYNAMIC POWER AND THERMAL MANAGEMENT FOR PROGRAMMABLE LOGIC DEVICES [patent_app_type] => utility [patent_app_number] => 17/711795 [patent_app_country] => US [patent_app_date] => 2022-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12295 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17711795 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/711795
Systems and methods for dynamic power and thermal management for programmable logic devices Mar 31, 2022 Issued
Array ( [id] => 19063669 [patent_doc_number] => 11942932 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-26 [patent_title] => Level conversion circuit and electronic device [patent_app_type] => utility [patent_app_number] => 17/709424 [patent_app_country] => US [patent_app_date] => 2022-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4482 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 427 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17709424 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/709424
Level conversion circuit and electronic device Mar 30, 2022 Issued
Array ( [id] => 17740027 [patent_doc_number] => 20220225489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-14 [patent_title] => MECHANICAL SWITCH DIMMING AND SPEED REGULATION CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/707989 [patent_app_country] => US [patent_app_date] => 2022-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2331 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17707989 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/707989
Mechanical switch dimming and speed regulation control system Mar 29, 2022 Issued
Array ( [id] => 20442961 [patent_doc_number] => 12513806 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Lighting control based on a co-located active antenna array [patent_app_type] => utility [patent_app_number] => 18/284724 [patent_app_country] => US [patent_app_date] => 2022-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 220 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18284724 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/284724
Lighting control based on a co-located active antenna array Mar 28, 2022 Issued
Array ( [id] => 19207921 [patent_doc_number] => 20240179820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => Method for Configuring a Luminaire System and Device for Use Therein [patent_app_type] => utility [patent_app_number] => 18/551574 [patent_app_country] => US [patent_app_date] => 2022-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8995 [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] => 18551574 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/551574
Method for Configuring a Luminaire System and Device for Use Therein Mar 21, 2022 Pending
Array ( [id] => 18828084 [patent_doc_number] => 11843377 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => Method and system for providing FPGA device identification via a set of embedded signature registers [patent_app_type] => utility [patent_app_number] => 17/699043 [patent_app_country] => US [patent_app_date] => 2022-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 7825 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17699043 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/699043
Method and system for providing FPGA device identification via a set of embedded signature registers Mar 17, 2022 Issued
Array ( [id] => 17710884 [patent_doc_number] => 20220210892 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-30 [patent_title] => GARDEN LIGHTING CONTROL SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/698453 [patent_app_country] => US [patent_app_date] => 2022-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7060 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17698453 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/698453
GARDEN LIGHTING CONTROL SYSTEM AND METHOD Mar 17, 2022 Abandoned
Array ( [id] => 18617620 [patent_doc_number] => 20230284360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => LIGHTING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/683942 [patent_app_country] => US [patent_app_date] => 2022-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2780 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17683942 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/683942
Lighting apparatus Feb 28, 2022 Issued
Array ( [id] => 18609803 [patent_doc_number] => 11751301 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => LED driving circuit and LED lamp [patent_app_type] => utility [patent_app_number] => 17/681851 [patent_app_country] => US [patent_app_date] => 2022-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 5042 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17681851 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/681851
LED driving circuit and LED lamp Feb 27, 2022 Issued
Array ( [id] => 18914356 [patent_doc_number] => 11877360 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Illumination control system [patent_app_type] => utility [patent_app_number] => 17/675281 [patent_app_country] => US [patent_app_date] => 2022-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 10401 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17675281 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/675281
Illumination control system Feb 17, 2022 Issued
Array ( [id] => 18556148 [patent_doc_number] => 20230254165 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => USING INTRINSIC CHIP BEHAVIORS TO GENERATE PHYSICALLY UNCLONABLE FUNCTIONS (PUFS) FOR SECURITY KEY GENERATION [patent_app_type] => utility [patent_app_number] => 17/666309 [patent_app_country] => US [patent_app_date] => 2022-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17666309 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/666309
Using intrinsic chip behaviors to generate physically unclonable functions (PUFs) for security key generation Feb 6, 2022 Issued
Array ( [id] => 19244737 [patent_doc_number] => 12015192 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Terminal device [patent_app_type] => utility [patent_app_number] => 17/591153 [patent_app_country] => US [patent_app_date] => 2022-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2894 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17591153 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/591153
Terminal device Feb 1, 2022 Issued
Array ( [id] => 18920328 [patent_doc_number] => 11882637 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Operation method of proximity sensor [patent_app_type] => utility [patent_app_number] => 17/587035 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3604 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17587035 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/587035
Operation method of proximity sensor Jan 27, 2022 Issued
Array ( [id] => 17795649 [patent_doc_number] => 20220254741 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => PACKAGING STRUCTURE WITH ANTENNA AND MANUFACTURING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/584722 [patent_app_country] => US [patent_app_date] => 2022-01-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5542 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17584722 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/584722
Packaging structure with antenna and manufacturing method thereof Jan 25, 2022 Issued
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