
Diana Cheng
Examiner (ID: 1053, Phone: (571)270-1197 , Office: P/2842 )
| Most Active Art Unit | 2849 |
| Art Unit(s) | 2849, 2816, 2842, 2892 |
| Total Applications | 1059 |
| Issued Applications | 859 |
| Pending Applications | 71 |
| Abandoned Applications | 157 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 19758705
[patent_doc_number] => 20250047270
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-02-06
[patent_title] => DELAY CALIBRATION CIRCUIT AND DELAY CALIBRATION METHOD THEREOF
[patent_app_type] => utility
[patent_app_number] => 18/401470
[patent_app_country] => US
[patent_app_date] => 2023-12-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7472
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[patent_words_short_claim] => 206
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18401470
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/401470 | Delay calibration circuit and delay calibration method thereof | Dec 29, 2023 | Issued |
Array
(
[id] => 20073020
[patent_doc_number] => 20250211242
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-06-26
[patent_title] => QUANTIZATION EXTRACTION FOR PHASE-LOCKED LOOP OSCILLATORS
[patent_app_type] => utility
[patent_app_number] => 18/395109
[patent_app_country] => US
[patent_app_date] => 2023-12-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 17506
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -16
[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] => 18395109
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/395109 | Quantization extraction for phase-locked loop oscillators | Dec 21, 2023 | Issued |
Array
(
[id] => 19965417
[patent_doc_number] => 12334941
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-06-17
[patent_title] => Unlimited bandwidth shifting systems and methods of an all-digital phase locked loop
[patent_app_type] => utility
[patent_app_number] => 18/544289
[patent_app_country] => US
[patent_app_date] => 2023-12-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 18
[patent_no_of_words] => 6811
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 85
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18544289
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/544289 | Unlimited bandwidth shifting systems and methods of an all-digital phase locked loop | Dec 17, 2023 | Issued |
Array
(
[id] => 19965417
[patent_doc_number] => 12334941
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-06-17
[patent_title] => Unlimited bandwidth shifting systems and methods of an all-digital phase locked loop
[patent_app_type] => utility
[patent_app_number] => 18/544289
[patent_app_country] => US
[patent_app_date] => 2023-12-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 18
[patent_no_of_words] => 6811
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 85
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18544289
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/544289 | Unlimited bandwidth shifting systems and methods of an all-digital phase locked loop | Dec 17, 2023 | Issued |
Array
(
[id] => 20228284
[patent_doc_number] => 12416934
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-09-16
[patent_title] => Radio-frequency switches
[patent_app_type] => utility
[patent_app_number] => 18/529251
[patent_app_country] => US
[patent_app_date] => 2023-12-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 21
[patent_no_of_words] => 2884
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 143
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18529251
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/529251 | Radio-frequency switches | Dec 4, 2023 | Issued |
Array
(
[id] => 20228284
[patent_doc_number] => 12416934
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-09-16
[patent_title] => Radio-frequency switches
[patent_app_type] => utility
[patent_app_number] => 18/529251
[patent_app_country] => US
[patent_app_date] => 2023-12-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 13
[patent_figures_cnt] => 21
[patent_no_of_words] => 2884
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 143
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18529251
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/529251 | Radio-frequency switches | Dec 4, 2023 | Issued |
Array
(
[id] => 20346489
[patent_doc_number] => 12470225
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-11-11
[patent_title] => Fractional frequency synthesizer utilizing multi-phase divider circuitry
[patent_app_type] => utility
[patent_app_number] => 18/526670
[patent_app_country] => US
[patent_app_date] => 2023-12-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 12
[patent_no_of_words] => 6193
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 128
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18526670
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/526670 | Fractional frequency synthesizer utilizing multi-phase divider circuitry | Nov 30, 2023 | Issued |
Array
(
[id] => 19727676
[patent_doc_number] => 20250030427
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-01-23
[patent_title] => CIRCUIT WITH A PHASE LOCKED LOOP WITH DISTURBANCE RESPONSES
[patent_app_type] => utility
[patent_app_number] => 18/524711
[patent_app_country] => US
[patent_app_date] => 2023-11-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6277
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -26
[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] => 18524711
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/524711 | CIRCUIT WITH A PHASE LOCKED LOOP WITH DISTURBANCE RESPONSES | Nov 29, 2023 | Pending |
Array
(
[id] => 19912879
[patent_doc_number] => 12289105
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-04-29
[patent_title] => Electronic device, operating method thereof, and electronic system
[patent_app_type] => utility
[patent_app_number] => 18/514975
[patent_app_country] => US
[patent_app_date] => 2023-11-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 16
[patent_figures_cnt] => 16
[patent_no_of_words] => 5475
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 97
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18514975
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/514975 | Electronic device, operating method thereof, and electronic system | Nov 19, 2023 | Issued |
Array
(
[id] => 19039063
[patent_doc_number] => 20240088878
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-14
[patent_title] => FOLDED RAMP GENERATOR
[patent_app_type] => utility
[patent_app_number] => 18/512158
[patent_app_country] => US
[patent_app_date] => 2023-11-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7819
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 105
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18512158
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/512158 | FOLDED RAMP GENERATOR | Nov 16, 2023 | Pending |
Array
(
[id] => 19039063
[patent_doc_number] => 20240088878
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-03-14
[patent_title] => FOLDED RAMP GENERATOR
[patent_app_type] => utility
[patent_app_number] => 18/512158
[patent_app_country] => US
[patent_app_date] => 2023-11-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 7819
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[patent_words_short_claim] => 105
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18512158
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/512158 | FOLDED RAMP GENERATOR | Nov 16, 2023 | Pending |
Array
(
[id] => 19286713
[patent_doc_number] => 20240223193
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-07-04
[patent_title] => PHASE-LOCKED LOOP DEVICE
[patent_app_type] => utility
[patent_app_number] => 18/501024
[patent_app_country] => US
[patent_app_date] => 2023-11-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5218
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -13
[patent_words_short_claim] => 145
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18501024
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/501024 | Phase-locked loop device | Nov 1, 2023 | Issued |
Array
(
[id] => 20003234
[patent_doc_number] => 20250141456
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-05-01
[patent_title] => DIGITAL PHASE-LOCKED LOOPS (PLL) INCLUDING CLOSED-LOOP TIME-TO-DIGITAL CONVERTER (TDC) GAIN CALIBRATION CIRCUITS AND RELATED METHODS
[patent_app_type] => utility
[patent_app_number] => 18/385729
[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] => 2201
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -20
[patent_words_short_claim] => 101
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18385729
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/385729 | Digital phase-locked loops (PLL) including closed-loop time-to-digital converter (TDC) gain calibration circuits and related methods | Oct 30, 2023 | Issued |
Array
(
[id] => 20003234
[patent_doc_number] => 20250141456
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-05-01
[patent_title] => DIGITAL PHASE-LOCKED LOOPS (PLL) INCLUDING CLOSED-LOOP TIME-TO-DIGITAL CONVERTER (TDC) GAIN CALIBRATION CIRCUITS AND RELATED METHODS
[patent_app_type] => utility
[patent_app_number] => 18/385729
[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] => 2201
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -20
[patent_words_short_claim] => 101
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18385729
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/385729 | Digital phase-locked loops (PLL) including closed-loop time-to-digital converter (TDC) gain calibration circuits and related methods | Oct 30, 2023 | Issued |
Array
(
[id] => 20003233
[patent_doc_number] => 20250141455
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-05-01
[patent_title] => DELAY ELEMENT GAIN CALIBRATION
[patent_app_type] => utility
[patent_app_number] => 18/497464
[patent_app_country] => US
[patent_app_date] => 2023-10-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2239
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -26
[patent_words_short_claim] => 69
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18497464
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/497464 | DELAY ELEMENT GAIN CALIBRATION | Oct 29, 2023 | Pending |
Array
(
[id] => 20003233
[patent_doc_number] => 20250141455
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-05-01
[patent_title] => DELAY ELEMENT GAIN CALIBRATION
[patent_app_type] => utility
[patent_app_number] => 18/497464
[patent_app_country] => US
[patent_app_date] => 2023-10-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2239
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -26
[patent_words_short_claim] => 69
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18497464
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/497464 | DELAY ELEMENT GAIN CALIBRATION | Oct 29, 2023 | Pending |
Array
(
[id] => 19867049
[patent_doc_number] => 20250105835
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-03-27
[patent_title] => Output Driving Circuit for Power Devices
[patent_app_type] => utility
[patent_app_number] => 18/384879
[patent_app_country] => US
[patent_app_date] => 2023-10-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3443
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 154
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18384879
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/384879 | Output Driving Circuit for Power Devices | Oct 28, 2023 | Pending |
Array
(
[id] => 19192254
[patent_doc_number] => 20240171167
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-23
[patent_title] => ENHANCEMENT OF LINEARITY FOR DIGITALLY CONTROLLED DELAY LINE
[patent_app_type] => utility
[patent_app_number] => 18/496495
[patent_app_country] => US
[patent_app_date] => 2023-10-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6383
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 186
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18496495
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/496495 | ENHANCEMENT OF LINEARITY FOR DIGITALLY CONTROLLED DELAY LINE | Oct 26, 2023 | Pending |
Array
(
[id] => 19192254
[patent_doc_number] => 20240171167
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2024-05-23
[patent_title] => ENHANCEMENT OF LINEARITY FOR DIGITALLY CONTROLLED DELAY LINE
[patent_app_type] => utility
[patent_app_number] => 18/496495
[patent_app_country] => US
[patent_app_date] => 2023-10-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6383
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 186
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18496495
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/496495 | ENHANCEMENT OF LINEARITY FOR DIGITALLY CONTROLLED DELAY LINE | Oct 26, 2023 | Pending |
Array
(
[id] => 19994541
[patent_doc_number] => 20250132763
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2025-04-24
[patent_title] => PHASE-LOCKED LOOP UPDATE CANCELLATION
[patent_app_type] => utility
[patent_app_number] => 18/492453
[patent_app_country] => US
[patent_app_date] => 2023-10-23
[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] => -15
[patent_words_short_claim] => 193
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18492453
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/492453 | Phase-locked loop update cancellation | Oct 22, 2023 | Issued |