
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19783183
[patent_doc_number] => 12232238
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-02-18
[patent_title] => Sound ranging and luminaire localization in a lighting system
[patent_app_type] => utility
[patent_app_number] => 18/707900
[patent_app_country] => US
[patent_app_date] => 2022-12-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 16
[patent_no_of_words] => 12001
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 300
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18707900
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/707900 | Sound ranging and luminaire localization in a lighting system | Dec 13, 2022 | Issued |
Array
(
[id] => 18859060
[patent_doc_number] => 11856670
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2023-12-26
[patent_title] => Systems and methods for providing power supply to current controllers associated with LED lighting
[patent_app_type] => utility
[patent_app_number] => 18/081528
[patent_app_country] => US
[patent_app_date] => 2022-12-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 11846
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 209
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18081528
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/081528 | Systems and methods for providing power supply to current controllers associated with LED lighting | Dec 13, 2022 | Issued |
Array
(
[id] => 18889926
[patent_doc_number] => 11868699
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-01-09
[patent_title] => Inverted integrated circuit and method of forming the same
[patent_app_type] => utility
[patent_app_number] => 18/065299
[patent_app_country] => US
[patent_app_date] => 2022-12-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 18
[patent_figures_cnt] => 20
[patent_no_of_words] => 24335
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 182
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18065299
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/065299 | Inverted integrated circuit and method of forming the same | Dec 12, 2022 | Issued |
Array
(
[id] => 19460568
[patent_doc_number] => 12101086
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-09-24
[patent_title] => Negative voltage level conversion control circuit and method
[patent_app_type] => utility
[patent_app_number] => 18/064250
[patent_app_country] => US
[patent_app_date] => 2022-12-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 6604
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18064250
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/064250 | Negative voltage level conversion control circuit and method | Dec 8, 2022 | Issued |
Array
(
[id] => 19508386
[patent_doc_number] => 12119819
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2024-10-15
[patent_title] => Power-up switch-interconnect configuration
[patent_app_type] => utility
[patent_app_number] => 18/078033
[patent_app_country] => US
[patent_app_date] => 2022-12-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 7822
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 150
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18078033
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/078033 | Power-up switch-interconnect configuration | Dec 7, 2022 | Issued |
Array
(
[id] => 19222296
[patent_doc_number] => 20240187000
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-06-06
[patent_title] => PROGRAMMABLE WIRING SYSTEM FOR RECONFIGURABLE DEVICES
[patent_app_type] => utility
[patent_app_number] => 18/075493
[patent_app_country] => US
[patent_app_date] => 2022-12-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3734
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[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] => 18075493
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/075493 | Programmable wiring system for reconfigurable devices | Dec 5, 2022 | Issued |
Array
(
[id] => 19759958
[patent_doc_number] => 20250048523
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-02-06
[patent_title] => Centralized light supply apparatus
[patent_app_type] => utility
[patent_app_number] => 18/718896
[patent_app_country] => US
[patent_app_date] => 2022-11-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4479
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 128
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18718896
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/718896 | Centralized light supply apparatus | Nov 28, 2022 | Issued |
Array
(
[id] => 19750434
[patent_doc_number] => 20250038999
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-01-30
[patent_title] => PHYSICALLY UNCLONEABLE FUNCTION AS SECURE STORAGE
[patent_app_type] => utility
[patent_app_number] => 18/717243
[patent_app_country] => US
[patent_app_date] => 2022-11-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5813
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 66
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18717243
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/717243 | Physically uncloneable function as secure storage | Nov 27, 2022 | Issued |
Array
(
[id] => 19071686
[patent_doc_number] => 20240106112
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-28
[patent_title] => ANTENNA MODULE AND ELECTRONIC DEVICE
[patent_app_type] => utility
[patent_app_number] => 17/990744
[patent_app_country] => US
[patent_app_date] => 2022-11-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4493
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -8
[patent_words_short_claim] => 195
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17990744
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/990744 | Antenna module and electronic device | Nov 20, 2022 | Issued |
Array
(
[id] => 18344736
[patent_doc_number] => 20230132846
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-05-04
[patent_title] => ELECTRONIC DEVICE AND MANUFACTURING METHOD THEREOF
[patent_app_type] => utility
[patent_app_number] => 18/052341
[patent_app_country] => US
[patent_app_date] => 2022-11-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3716
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 173
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18052341
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/052341 | Electronic device and manufacturing method thereof | Nov 2, 2022 | Issued |
Array
(
[id] => 19926119
[patent_doc_number] => 12300411
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2025-05-13
[patent_title] => System and method for nanomagnet based adder circuit
[patent_app_type] => utility
[patent_app_number] => 17/978160
[patent_app_country] => US
[patent_app_date] => 2022-10-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 20
[patent_no_of_words] => 2226
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 153
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17978160
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/978160 | System and method for nanomagnet based adder circuit | Oct 30, 2022 | Issued |
Array
(
[id] => 19131358
[patent_doc_number] => 20240136711
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-04-25
[patent_title] => Integrated sheet-metal antenna with carrier screw which operates as a ground feed and provides mechanical support in an electronic device
[patent_app_type] => utility
[patent_app_number] => 17/969151
[patent_app_country] => US
[patent_app_date] => 2022-10-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5703
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 53
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17969151
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/969151 | Integrated sheet-metal antenna with carrier screw which operates as a ground feed and provides mechanical support in an electronic device | Oct 18, 2022 | Issued |
Array
(
[id] => 19131358
[patent_doc_number] => 20240136711
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-04-25
[patent_title] => Integrated sheet-metal antenna with carrier screw which operates as a ground feed and provides mechanical support in an electronic device
[patent_app_type] => utility
[patent_app_number] => 17/969151
[patent_app_country] => US
[patent_app_date] => 2022-10-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5703
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 53
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17969151
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/969151 | Integrated sheet-metal antenna with carrier screw which operates as a ground feed and provides mechanical support in an electronic device | Oct 18, 2022 | Issued |
Array
(
[id] => 18488833
[patent_doc_number] => 20230216183
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-07-06
[patent_title] => ANTENNA STRUCTURE
[patent_app_type] => utility
[patent_app_number] => 17/967891
[patent_app_country] => US
[patent_app_date] => 2022-10-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4816
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 170
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17967891
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/967891 | Antenna structure | Oct 17, 2022 | Issued |
Array
(
[id] => 19086909
[patent_doc_number] => 20240113710
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-04-04
[patent_title] => Very Low Voltage I/O Circuit And Method For Screening Defects
[patent_app_type] => utility
[patent_app_number] => 17/960078
[patent_app_country] => US
[patent_app_date] => 2022-10-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9389
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 150
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17960078
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/960078 | Very low voltage I/O circuit and method for screening defects | Oct 3, 2022 | Issued |
Array
(
[id] => 19654804
[patent_doc_number] => 12176610
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2024-12-24
[patent_title] => Vertical transition from CPW to air waveguide using half-mode excitation
[patent_app_type] => utility
[patent_app_number] => 17/958268
[patent_app_country] => US
[patent_app_date] => 2022-09-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 11
[patent_no_of_words] => 12178
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 193
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17958268
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/958268 | Vertical transition from CPW to air waveguide using half-mode excitation | Sep 29, 2022 | Issued |
Array
(
[id] => 18282232
[patent_doc_number] => 20230097704
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-03-30
[patent_title] => COMMUNICATION DEVICE COMPRISING A RETROREFLECTIVE STRUCTURE
[patent_app_type] => utility
[patent_app_number] => 17/958065
[patent_app_country] => US
[patent_app_date] => 2022-09-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5430
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 75
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17958065
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/958065 | Communication device comprising a retroreflective structure | Sep 29, 2022 | Issued |
Array
(
[id] => 19625168
[patent_doc_number] => 12163990
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-12-10
[patent_title] => Permeability measuring probe and permeability measuring device
[patent_app_type] => utility
[patent_app_number] => 17/955732
[patent_app_country] => US
[patent_app_date] => 2022-09-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 23
[patent_figures_cnt] => 26
[patent_no_of_words] => 6338
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[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] => 17955732
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/955732 | Permeability measuring probe and permeability measuring device | Sep 28, 2022 | Issued |
Array
(
[id] => 19843234
[patent_doc_number] => 12255641
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-03-18
[patent_title] => Isolated drive circuit and isolated driving method with improved magnetic field immunity
[patent_app_type] => utility
[patent_app_number] => 17/950510
[patent_app_country] => US
[patent_app_date] => 2022-09-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 13
[patent_no_of_words] => 3909
[patent_no_of_claims] => 19
[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] => 17950510
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/950510 | Isolated drive circuit and isolated driving method with improved magnetic field immunity | Sep 21, 2022 | Issued |
Array
(
[id] => 19341652
[patent_doc_number] => 12051851
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-07-30
[patent_title] => Electronic device including antenna including coupling-feeding structure
[patent_app_type] => utility
[patent_app_number] => 17/946681
[patent_app_country] => US
[patent_app_date] => 2022-09-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 25
[patent_figures_cnt] => 25
[patent_no_of_words] => 11085
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 184
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17946681
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/946681 | Electronic device including antenna including coupling-feeding structure | Sep 15, 2022 | Issued |