
Patrick C. Chen
Examiner (ID: 15916, Phone: (571)270-7207 , Office: P/2842 )
| Most Active Art Unit | 2842 |
| Art Unit(s) | 2816, 2842, 2836 |
| Total Applications | 712 |
| Issued Applications | 544 |
| Pending Applications | 81 |
| Abandoned Applications | 100 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19804811
[patent_doc_number] => 20250070736
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-02-27
[patent_title] => Travelling-Wave Tube, Electron Gun, and Power Amplification System
[patent_app_type] => utility
[patent_app_number] => 18/944812
[patent_app_country] => US
[patent_app_date] => 2024-11-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 17725
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 86
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18944812
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/944812 | Travelling-Wave Tube, Electron Gun, and Power Amplification System | Nov 11, 2024 | Pending |
Array
(
[id] => 19785025
[patent_doc_number] => 20250058704
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-02-20
[patent_title] => TANKER TRUCK WITH REAR LIGHTING ASSEMBLY AND METHOD OF OPERATION
[patent_app_type] => utility
[patent_app_number] => 18/938363
[patent_app_country] => US
[patent_app_date] => 2024-11-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 35923
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 124
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18938363
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/938363 | TANKER TRUCK WITH REAR LIGHTING ASSEMBLY AND METHOD OF OPERATION | Nov 5, 2024 | Pending |
Array
(
[id] => 20012962
[patent_doc_number] => 20250151184
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-05-08
[patent_title] => DIMMERS WITH AN IMPROVED GATE DRIVER CIRCUIT
[patent_app_type] => utility
[patent_app_number] => 18/936301
[patent_app_country] => US
[patent_app_date] => 2024-11-04
[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] => 204
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18936301
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/936301 | DIMMERS WITH AN IMPROVED GATE DRIVER CIRCUIT | Nov 3, 2024 | Pending |
Array
(
[id] => 20055764
[patent_doc_number] => 20250193986
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-06-12
[patent_title] => POWER OVER ETHERNET (POE++) LIGHT EMITTING DIODE (LED) DRIVER AND A FIVE-CHANNEL CONTROLLER ASSEMBLY
[patent_app_type] => utility
[patent_app_number] => 18/936558
[patent_app_country] => US
[patent_app_date] => 2024-11-04
[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] => -4
[patent_words_short_claim] => 117
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18936558
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/936558 | POWER OVER ETHERNET (POE++) LIGHT EMITTING DIODE (LED) DRIVER AND A FIVE-CHANNEL CONTROLLER ASSEMBLY | Nov 3, 2024 | Pending |
Array
(
[id] => 19758706
[patent_doc_number] => 20250047271
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-02-06
[patent_title] => METHODS AND APPARATUS FOR CROSS-CONDUCTION DETECTION
[patent_app_type] => utility
[patent_app_number] => 18/924210
[patent_app_country] => US
[patent_app_date] => 2024-10-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 14572
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[patent_words_short_claim] => 113
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18924210
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/924210 | METHODS AND APPARATUS FOR CROSS-CONDUCTION DETECTION | Oct 22, 2024 | Pending |
Array
(
[id] => 19874193
[patent_doc_number] => 12267069
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2025-04-01
[patent_title] => Single-event effect tolerant register
[patent_app_type] => utility
[patent_app_number] => 18/923166
[patent_app_country] => US
[patent_app_date] => 2024-10-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 11
[patent_no_of_words] => 8092
[patent_no_of_claims] => 24
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 244
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18923166
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/923166 | Single-event effect tolerant register | Oct 21, 2024 | Issued |
Array
(
[id] => 20631712
[patent_doc_number] => 20260096002
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2026-04-02
[patent_title] => DIELECTRIC BARRIER DISCHARGE DEVICE CONFIGURATIONS
[patent_app_type] => utility
[patent_app_number] => 18/901402
[patent_app_country] => US
[patent_app_date] => 2024-09-30
[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] => -10
[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] => 18901402
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/901402 | DIELECTRIC BARRIER DISCHARGE DEVICE CONFIGURATIONS | Sep 29, 2024 | Pending |
Array
(
[id] => 19713319
[patent_doc_number] => 20250023461
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-01-16
[patent_title] => ACTIVE ELECTROMAGNETIC INTERFERENCE FILTER WITH DAMPING NETWORK
[patent_app_type] => utility
[patent_app_number] => 18/899286
[patent_app_country] => US
[patent_app_date] => 2024-09-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8456
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 96
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18899286
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/899286 | ACTIVE ELECTROMAGNETIC INTERFERENCE FILTER WITH DAMPING NETWORK | Sep 26, 2024 | Pending |
Array
(
[id] => 20590093
[patent_doc_number] => 20260075694
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2026-03-12
[patent_title] => LOW-POWER LED LIGHT STRING CONTROL SYSTEM AND METHOD
[patent_app_type] => utility
[patent_app_number] => 18/896408
[patent_app_country] => US
[patent_app_date] => 2024-09-25
[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] => 171
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18896408
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/896408 | LOW-POWER LED LIGHT STRING CONTROL SYSTEM AND METHOD | Sep 24, 2024 | Pending |
Array
(
[id] => 19714431
[patent_doc_number] => 20250024573
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-01-16
[patent_title] => LIGHT-EMITTING ELEMENT DRIVING DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/895847
[patent_app_country] => US
[patent_app_date] => 2024-09-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 18200
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[patent_words_short_claim] => 268
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18895847
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/895847 | Light-emitting element driving device | Sep 24, 2024 | Issued |
Array
(
[id] => 20618153
[patent_doc_number] => 20260088256
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2026-03-26
[patent_title] => FLOW ADAPTORS FOR GAS FLOWS, AND RELATED PROCESSING CHAMBERS, PROCESSING SYSTEMS, APPARATUS, AND METHODS
[patent_app_type] => utility
[patent_app_number] => 18/895100
[patent_app_country] => US
[patent_app_date] => 2024-09-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1205
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 57
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18895100
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/895100 | FLOW ADAPTORS FOR GAS FLOWS, AND RELATED PROCESSING CHAMBERS, PROCESSING SYSTEMS, APPARATUS, AND METHODS | Sep 23, 2024 | Pending |
Array
(
[id] => 19692241
[patent_doc_number] => 20250010786
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-01-09
[patent_title] => VEHICLE LAMP SYSTEM, LIGHT DISTRIBUTION CONTROLLING DEVICE, AND LIGHT DISTRIBUTION CONTROLLING METHOD
[patent_app_type] => utility
[patent_app_number] => 18/887137
[patent_app_country] => US
[patent_app_date] => 2024-09-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 9216
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 131
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18887137
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/887137 | VEHICLE LAMP SYSTEM, LIGHT DISTRIBUTION CONTROLLING DEVICE, AND LIGHT DISTRIBUTION CONTROLLING METHOD | Sep 16, 2024 | Pending |
Array
(
[id] => 20044791
[patent_doc_number] => 20250183013
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-06-05
[patent_title] => ELECTROSTATIC CHUCK AND PLASMA PROCESSING APPARATUS INCLUDING THE SAME
[patent_app_type] => utility
[patent_app_number] => 18/887575
[patent_app_country] => US
[patent_app_date] => 2024-09-17
[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] => 107
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18887575
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/887575 | ELECTROSTATIC CHUCK AND PLASMA PROCESSING APPARATUS INCLUDING THE SAME | Sep 16, 2024 | Pending |
Array
(
[id] => 20700892
[patent_doc_number] => 12623586
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-05-12
[patent_title] => Light distribution controlling device, vehicle lamp system, and light distribution controlling method
[patent_app_type] => utility
[patent_app_number] => 18/827925
[patent_app_country] => US
[patent_app_date] => 2024-09-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 25
[patent_no_of_words] => 2305
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 126
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18827925
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/827925 | Light distribution controlling device, vehicle lamp system, and light distribution controlling method | Sep 8, 2024 | Issued |
Array
(
[id] => 20090856
[patent_doc_number] => 20250220792
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-07-03
[patent_title] => CONVERTER CIRCUIT AND CONTROL METHOD THEREOF
[patent_app_type] => utility
[patent_app_number] => 18/679131
[patent_app_country] => US
[patent_app_date] => 2024-05-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2297
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 107
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18679131
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/679131 | Converter circuit and control method thereof | May 29, 2024 | Issued |
Array
(
[id] => 19407066
[patent_doc_number] => 20240290577
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-08-29
[patent_title] => SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD
[patent_app_type] => utility
[patent_app_number] => 18/660479
[patent_app_country] => US
[patent_app_date] => 2024-05-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 16076
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[patent_words_short_claim] => 40
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18660479
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/660479 | SUBSTRATE PROCESSING APPARATUS AND SUBSTRATE PROCESSING METHOD | May 9, 2024 | Pending |
Array
(
[id] => 19643819
[patent_doc_number] => 20240418339
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-12-19
[patent_title] => ELECTRONIC DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/659611
[patent_app_country] => US
[patent_app_date] => 2024-05-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6788
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 18659611
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/659611 | ELECTRONIC DEVICE | May 8, 2024 | Pending |
Array
(
[id] => 20322152
[patent_doc_number] => 20250334240
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-10-30
[patent_title] => LIGHTING APPARATUS FOR VEHICLE
[patent_app_type] => utility
[patent_app_number] => 18/650128
[patent_app_country] => US
[patent_app_date] => 2024-04-30
[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] => -5
[patent_words_short_claim] => 236
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18650128
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/650128 | Lighting apparatus for vehicle | Apr 29, 2024 | Issued |
Array
(
[id] => 20734429
[patent_doc_number] => 12641694
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2026-05-26
[patent_title] => Fast PWM dimming apparatus and control method
[patent_app_type] => utility
[patent_app_number] => 18/645338
[patent_app_country] => US
[patent_app_date] => 2024-04-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 9
[patent_no_of_words] => 2525
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[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] => 18645338
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/645338 | Fast PWM dimming apparatus and control method | Apr 23, 2024 | Issued |
Array
(
[id] => 19548415
[patent_doc_number] => 20240365451
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-10-31
[patent_title] => Arrangement including an LED Pixel Matrix with LEDs Connected Anti-Parallel and a Driver Circuit for Controlling the LED Pixels
[patent_app_type] => utility
[patent_app_number] => 18/641682
[patent_app_country] => US
[patent_app_date] => 2024-04-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3266
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -10
[patent_words_short_claim] => 479
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18641682
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/641682 | Arrangement including an LED pixel matrix with LEDs connected anti-parallel and a driver circuit for controlling the LED pixels | Apr 21, 2024 | Issued |