
Patrick C. Chen
Examiner (ID: 16543, Phone: (571)270-7207 , Office: P/2842 )
| Most Active Art Unit | 2842 |
| Art Unit(s) | 2816, 2842 |
| Total Applications | 665 |
| Issued Applications | 516 |
| Pending Applications | 83 |
| Abandoned Applications | 98 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19705572
[patent_doc_number] => 12199622
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-01-14
[patent_title] => Frequency locked loop circuit
[patent_app_type] => utility
[patent_app_number] => 18/534702
[patent_app_country] => US
[patent_app_date] => 2023-12-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 4680
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 192
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18534702
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/534702 | Frequency locked loop circuit | Dec 9, 2023 | Issued |
Array
(
[id] => 19286706
[patent_doc_number] => 20240223186
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-07-04
[patent_title] => DRIVING SYSTEM FOR SWITCHING DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/533161
[patent_app_country] => US
[patent_app_date] => 2023-12-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3949
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 185
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18533161
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/533161 | DRIVING SYSTEM FOR SWITCHING DEVICE | Dec 6, 2023 | Pending |
Array
(
[id] => 19812873
[patent_doc_number] => 12244288
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-03-04
[patent_title] => Balun with improved common mode rejection ratio
[patent_app_type] => utility
[patent_app_number] => 18/531264
[patent_app_country] => US
[patent_app_date] => 2023-12-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 9
[patent_no_of_words] => 4375
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 127
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18531264
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/531264 | Balun with improved common mode rejection ratio | Dec 5, 2023 | Issued |
Array
(
[id] => 19233139
[patent_doc_number] => 20240190331
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-06-13
[patent_title] => METHODS AND APPARATUSES FOR ADAPTIVE HIGH BEAM CONTROL FOR A VEHICLE
[patent_app_type] => utility
[patent_app_number] => 18/531062
[patent_app_country] => US
[patent_app_date] => 2023-12-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 10314
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[patent_words_short_claim] => 18
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18531062
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/531062 | METHODS AND APPARATUSES FOR ADAPTIVE HIGH BEAM CONTROL FOR A VEHICLE | Dec 5, 2023 | Pending |
Array
(
[id] => 20036213
[patent_doc_number] => 20250174435
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-05-29
[patent_title] => TRANSIENT CONTROL OF AN ASYMMETRIC WAVEFORM
[patent_app_type] => utility
[patent_app_number] => 18/518840
[patent_app_country] => US
[patent_app_date] => 2023-11-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3504
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[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] => 18518840
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/518840 | TRANSIENT CONTROL OF AN ASYMMETRIC WAVEFORM | Nov 23, 2023 | Pending |
Array
(
[id] => 20346488
[patent_doc_number] => 12470224
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-11-11
[patent_title] => Spur cancellation for spur measurement
[patent_app_type] => utility
[patent_app_number] => 18/510215
[patent_app_country] => US
[patent_app_date] => 2023-11-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 0
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 120
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18510215
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/510215 | Spur cancellation for spur measurement | Nov 14, 2023 | Issued |
Array
(
[id] => 20346488
[patent_doc_number] => 12470224
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-11-11
[patent_title] => Spur cancellation for spur measurement
[patent_app_type] => utility
[patent_app_number] => 18/510215
[patent_app_country] => US
[patent_app_date] => 2023-11-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 0
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 120
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18510215
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/510215 | Spur cancellation for spur measurement | Nov 14, 2023 | Issued |
Array
(
[id] => 19176038
[patent_doc_number] => 20240162012
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-16
[patent_title] => SUBSTRATE PROCESSING APPARATUS INCLUDING COATING FILM AND INSPECTION METHOD OF COATING FILM FOR SUBSTRATE PROCESSING
[patent_app_type] => utility
[patent_app_number] => 18/388851
[patent_app_country] => US
[patent_app_date] => 2023-11-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 8794
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 77
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18388851
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/388851 | SUBSTRATE PROCESSING APPARATUS INCLUDING COATING FILM AND INSPECTION METHOD OF COATING FILM FOR SUBSTRATE PROCESSING | Nov 11, 2023 | Pending |
Array
(
[id] => 18991741
[patent_doc_number] => 20240063710
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-02-22
[patent_title] => DYNAMIC SIGNAL SLOPE COMPENSATION
[patent_app_type] => utility
[patent_app_number] => 18/498576
[patent_app_country] => US
[patent_app_date] => 2023-10-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6964
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -11
[patent_words_short_claim] => 79
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18498576
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/498576 | DYNAMIC SIGNAL SLOPE COMPENSATION | Oct 30, 2023 | Pending |
Array
(
[id] => 19858749
[patent_doc_number] => 12261610
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-03-25
[patent_title] => Frequency locked loop circuit and clock signal generation method
[patent_app_type] => utility
[patent_app_number] => 18/496908
[patent_app_country] => US
[patent_app_date] => 2023-10-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 10
[patent_no_of_words] => 7145
[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] => 18496908
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/496908 | Frequency locked loop circuit and clock signal generation method | Oct 28, 2023 | Issued |
Array
(
[id] => 19192252
[patent_doc_number] => 20240171165
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-23
[patent_title] => MULTI-STAGE DIGITALLY CONTROLLED DELAY LINE LINEARITY ENHANCING BY REDUNDANCY AND RANDOMIZATION
[patent_app_type] => utility
[patent_app_number] => 18/383511
[patent_app_country] => US
[patent_app_date] => 2023-10-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5028
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 164
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18383511
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/383511 | Multi-stage digitally controlled delay line linearity enhancing by redundancy and randomization | Oct 24, 2023 | Issued |
Array
(
[id] => 19794356
[patent_doc_number] => 12235296
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-02-25
[patent_title] => High-voltage tolerant, high-speed reverse current detection and protection for buck-boost converters
[patent_app_type] => utility
[patent_app_number] => 18/489741
[patent_app_country] => US
[patent_app_date] => 2023-10-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 10
[patent_figures_cnt] => 13
[patent_no_of_words] => 10407
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 304
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18489741
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/489741 | High-voltage tolerant, high-speed reverse current detection and protection for buck-boost converters | Oct 17, 2023 | Issued |
Array
(
[id] => 19117221
[patent_doc_number] => 20240128971
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-04-18
[patent_title] => DEVICE AND METHOD FOR BULK INDUCED PRE-EMPHASIS TECHNIQUE IN CURRENT MODE TRANSMITTER FOR HIGH SPEED LINKS
[patent_app_type] => utility
[patent_app_number] => 18/481907
[patent_app_country] => US
[patent_app_date] => 2023-10-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7415
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 18481907
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/481907 | DEVICE AND METHOD FOR BULK INDUCED PRE-EMPHASIS TECHNIQUE IN CURRENT MODE TRANSMITTER FOR HIGH SPEED LINKS | Oct 4, 2023 | Pending |
Array
(
[id] => 19117221
[patent_doc_number] => 20240128971
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-04-18
[patent_title] => DEVICE AND METHOD FOR BULK INDUCED PRE-EMPHASIS TECHNIQUE IN CURRENT MODE TRANSMITTER FOR HIGH SPEED LINKS
[patent_app_type] => utility
[patent_app_number] => 18/481907
[patent_app_country] => US
[patent_app_date] => 2023-10-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7415
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[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] => 18481907
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/481907 | DEVICE AND METHOD FOR BULK INDUCED PRE-EMPHASIS TECHNIQUE IN CURRENT MODE TRANSMITTER FOR HIGH SPEED LINKS | Oct 4, 2023 | Pending |
Array
(
[id] => 19804833
[patent_doc_number] => 20250070758
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-02-27
[patent_title] => PHASE SHIFTER AND ELECTRONIC SWITCH
[patent_app_type] => utility
[patent_app_number] => 18/236940
[patent_app_country] => US
[patent_app_date] => 2023-08-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 18610
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -20
[patent_words_short_claim] => 326
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18236940
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/236940 | Phase shifter and electronic switch | Aug 21, 2023 | Issued |
Array
(
[id] => 18713531
[patent_doc_number] => 20230336167
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-19
[patent_title] => METHODS AND APPARATUS FOR CROSS-CONDUCTION DETECTION
[patent_app_type] => utility
[patent_app_number] => 18/212213
[patent_app_country] => US
[patent_app_date] => 2023-06-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 14548
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -12
[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] => 18212213
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/212213 | Methods and apparatus for cross-conduction detection | Jun 20, 2023 | Issued |
Array
(
[id] => 19646400
[patent_doc_number] => 20240420920
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-12-19
[patent_title] => INTEGRATED GAS BOX AND ION SOURCE
[patent_app_type] => utility
[patent_app_number] => 18/210884
[patent_app_country] => US
[patent_app_date] => 2023-06-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5532
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[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] => 18210884
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/210884 | INTEGRATED GAS BOX AND ION SOURCE | Jun 15, 2023 | Pending |
Array
(
[id] => 19244980
[patent_doc_number] => 12015438
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-06-18
[patent_title] => Smart antenna switching method, electronic device and computer readable storage medium
[patent_app_type] => utility
[patent_app_number] => 18/210761
[patent_app_country] => US
[patent_app_date] => 2023-06-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3158
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 291
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18210761
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/210761 | Smart antenna switching method, electronic device and computer readable storage medium | Jun 15, 2023 | Issued |
Array
(
[id] => 20204050
[patent_doc_number] => 12406833
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-09-02
[patent_title] => Ion extraction optics having non uniform grid assembly
[patent_app_type] => utility
[patent_app_number] => 18/208762
[patent_app_country] => US
[patent_app_date] => 2023-06-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 20
[patent_no_of_words] => 0
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 115
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18208762
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/208762 | Ion extraction optics having non uniform grid assembly | Jun 11, 2023 | Issued |
Array
(
[id] => 20204050
[patent_doc_number] => 12406833
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-09-02
[patent_title] => Ion extraction optics having non uniform grid assembly
[patent_app_type] => utility
[patent_app_number] => 18/208762
[patent_app_country] => US
[patent_app_date] => 2023-06-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 20
[patent_no_of_words] => 0
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 115
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18208762
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/208762 | Ion extraction optics having non uniform grid assembly | Jun 11, 2023 | Issued |