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] => 20604447 [patent_doc_number] => 20260082466 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-19 [patent_title] => OFF-FIXTURE LIGHTING CONTROL CIRCUIT [patent_app_type] => utility [patent_app_number] => 19/398469 [patent_app_country] => US [patent_app_date] => 2025-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15453 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [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] => 19398469 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/398469
OFF-FIXTURE LIGHTING CONTROL CIRCUIT Nov 23, 2025 Pending
Array ( [id] => 20230302 [patent_doc_number] => 12418967 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-16 [patent_title] => Luminaire safety system [patent_app_type] => utility [patent_app_number] => 19/079178 [patent_app_country] => US [patent_app_date] => 2025-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 0 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [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] => 19079178 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/079178
Luminaire safety system Mar 12, 2025 Issued
Array ( [id] => 20064268 [patent_doc_number] => 20250202490 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-19 [patent_title] => MICROCONTROLLER-BASED PROGRAMMABLE WIRING SYSTEM [patent_app_type] => utility [patent_app_number] => 19/067966 [patent_app_country] => US [patent_app_date] => 2025-03-02 [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] => -12 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19067966 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/067966
MICROCONTROLLER-BASED PROGRAMMABLE WIRING SYSTEM Mar 1, 2025 Pending
Array ( [id] => 20589081 [patent_doc_number] => 20260074678 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-03-12 [patent_title] => CIRCUIT CAPABLE OF AUTOMATICALLY ADJUSTING IMPEDANCE THEREOF [patent_app_type] => utility [patent_app_number] => 19/064134 [patent_app_country] => US [patent_app_date] => 2025-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7239 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 501 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19064134 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/064134
CIRCUIT CAPABLE OF AUTOMATICALLY ADJUSTING IMPEDANCE THEREOF Feb 25, 2025 Pending
Array ( [id] => 20054538 [patent_doc_number] => 20250192760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => Quantum Controller with Multiple Pulse Modes [patent_app_type] => utility [patent_app_number] => 19/055070 [patent_app_country] => US [patent_app_date] => 2025-02-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7861 [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] => 19055070 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/055070
Quantum Controller with Multiple Pulse Modes Feb 16, 2025 Pending
Array ( [id] => 20354391 [patent_doc_number] => 20250351243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-13 [patent_title] => DYNAMIC DISPLAY LIGHTING SYSTEMS WITH BIOACTIVE LIGHTING [patent_app_type] => utility [patent_app_number] => 19/051010 [patent_app_country] => US [patent_app_date] => 2025-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 62991 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 19051010 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/051010
DYNAMIC DISPLAY LIGHTING SYSTEMS WITH BIOACTIVE LIGHTING Feb 10, 2025 Pending
Array ( [id] => 20020058 [patent_doc_number] => 20250158280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [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] => 19/023566 [patent_app_country] => US [patent_app_date] => 2025-01-16 [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] => -17 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19023566 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/023566
INTEGRATED SHEET-METAL ANTENNA WITH CARRIER SCREW WHICH OPERATES AS A GROUND FEED AND PROVIDES MECHANICAL SUPPORT IN AN ELECTRONIC DEVICE Jan 15, 2025 Pending
Array ( [id] => 20191090 [patent_doc_number] => 12402228 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Ambient lamp apparatus and lighting-effect layer coordinated playback method and device, medium [patent_app_type] => utility [patent_app_number] => 19/015577 [patent_app_country] => US [patent_app_date] => 2025-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5748 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 248 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19015577 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/015577
Ambient lamp apparatus and lighting-effect layer coordinated playback method and device, medium Jan 8, 2025 Issued
Array ( [id] => 20011859 [patent_doc_number] => 20250150081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => APPARATUSES AND METHODS FOR IDENTIFYING MEMORY DEVICES OF A SEMICONDUCTOR DEVICE SHARING AN EXTERNAL RESISTANCE [patent_app_type] => utility [patent_app_number] => 19/015299 [patent_app_country] => US [patent_app_date] => 2025-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2662 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19015299 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/015299
APPARATUSES AND METHODS FOR IDENTIFYING MEMORY DEVICES OF A SEMICONDUCTOR DEVICE SHARING AN EXTERNAL RESISTANCE Jan 8, 2025 Pending
Array ( [id] => 20011077 [patent_doc_number] => 20250149299 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => PLASMA PROCESSING SYSTEM, ASSISTANCE DEVICE, ASSISTANCE METHOD, AND ASSISTANCE PROGRAM [patent_app_type] => utility [patent_app_number] => 19/012955 [patent_app_country] => US [patent_app_date] => 2025-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8902 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19012955 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/012955
PLASMA PROCESSING SYSTEM, ASSISTANCE DEVICE, ASSISTANCE METHOD, AND ASSISTANCE PROGRAM Jan 7, 2025 Pending
Array ( [id] => 20096655 [patent_doc_number] => 20250226591 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-10 [patent_title] => High Mast Wireless Apparatus to Provide Wi-Fi and High Speed Backhaul Services [patent_app_type] => utility [patent_app_number] => 19/014133 [patent_app_country] => US [patent_app_date] => 2025-01-08 [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] => -9 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19014133 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/014133
High Mast Wireless Apparatus to Provide Wi-Fi and High Speed Backhaul Services Jan 7, 2025 Pending
Array ( [id] => 20682449 [patent_doc_number] => 20260121276 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-30 [patent_title] => ANTENNA STRUCTURE AND ELECTRONIC DEVICE [patent_app_type] => utility [patent_app_number] => 19/009089 [patent_app_country] => US [patent_app_date] => 2025-01-03 [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] => -18 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19009089 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/009089
ANTENNA STRUCTURE AND ELECTRONIC DEVICE Jan 2, 2025 Pending
Array ( [id] => 20712093 [patent_doc_number] => 20260136442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-14 [patent_title] => LED Lighting Device [patent_app_type] => utility [patent_app_number] => 19/006350 [patent_app_country] => US [patent_app_date] => 2024-12-31 [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] => -8 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19006350 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/006350
LED Lighting Device Dec 30, 2024 Pending
Array ( [id] => 19992721 [patent_doc_number] => 20250130943 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-24 [patent_title] => Circuits And Methods For Exchanging Data Coherency Traffic Through Multiple Interfaces [patent_app_type] => utility [patent_app_number] => 19/000169 [patent_app_country] => US [patent_app_date] => 2024-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2292 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19000169 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/000169
Circuits And Methods For Exchanging Data Coherency Traffic Through Multiple Interfaces Dec 22, 2024 Pending
Array ( [id] => 20191094 [patent_doc_number] => 12402232 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-26 [patent_title] => Splicing lamp, detection executing method, and detection driving method [patent_app_type] => utility [patent_app_number] => 18/984779 [patent_app_country] => US [patent_app_date] => 2024-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 6651 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18984779 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/984779
Splicing lamp, detection executing method, and detection driving method Dec 16, 2024 Issued
Array ( [id] => 20783828 [patent_doc_number] => 20260172031 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-18 [patent_title] => MONITORING MULTIPLE SEQUENTIAL SIGNALS ON A SINGLE OBSERVATION PAD [patent_app_type] => utility [patent_app_number] => 18/980737 [patent_app_country] => US [patent_app_date] => 2024-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4794 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18980737 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/980737
MONITORING MULTIPLE SEQUENTIAL SIGNALS ON A SINGLE OBSERVATION PAD Dec 12, 2024 Pending
Array ( [id] => 20759065 [patent_doc_number] => 12651846 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-06-09 [patent_title] => Antenna device [patent_app_type] => utility [patent_app_number] => 18/979320 [patent_app_country] => US [patent_app_date] => 2024-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18979320 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/979320
Antenna device Dec 11, 2024 Issued
Array ( [id] => 20521842 [patent_doc_number] => 20260045951 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-12 [patent_title] => LOGIC DRIVE WITH BRAIN-LIKE ELASTICITY AND INTEGRALITY BASED ON STANDARD COMMODITY FPGA IC CHIPS USING NON-VOLATILE MEMORY CELLS [patent_app_type] => utility [patent_app_number] => 18/964444 [patent_app_country] => US [patent_app_date] => 2024-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 237021 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18964444 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/964444
LOGIC DRIVE WITH BRAIN-LIKE ELASTICITY AND INTEGRALITY BASED ON STANDARD COMMODITY FPGA IC CHIPS USING NON-VOLATILE MEMORY CELLS Nov 30, 2024 Pending
Array ( [id] => 19823099 [patent_doc_number] => 20250081306 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-06 [patent_title] => SYSTEM AND METHOD OF COMMISSIONING A BUILDING CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 18/956706 [patent_app_country] => US [patent_app_date] => 2024-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9638 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 139 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18956706 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/956706
SYSTEM AND METHOD OF COMMISSIONING A BUILDING CONTROL SYSTEM Nov 21, 2024 Pending
Array ( [id] => 19850368 [patent_doc_number] => 20250095719 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-03-20 [patent_title] => RESISTANCE CALIBRATION CIRCUIT, RESISTANCE CALIBRATION METHOD, AND MEMORY [patent_app_type] => utility [patent_app_number] => 18/950189 [patent_app_country] => US [patent_app_date] => 2024-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14599 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18950189 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/950189
RESISTANCE CALIBRATION CIRCUIT, RESISTANCE CALIBRATION METHOD, AND MEMORY Nov 17, 2024 Pending
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