Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 20318358 [patent_doc_number] => 12456916 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Power filter [patent_app_type] => utility [patent_app_number] => 17/933043 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 840 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17933043 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/933043
Power filter Sep 15, 2022 Issued
Array ( [id] => 20318358 [patent_doc_number] => 12456916 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Power filter [patent_app_type] => utility [patent_app_number] => 17/933043 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 15 [patent_no_of_words] => 840 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17933043 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/933043
Power filter Sep 15, 2022 Issued
Array ( [id] => 18546717 [patent_doc_number] => 11720066 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Time-to-digital converter and phase-locked loop [patent_app_type] => utility [patent_app_number] => 17/931970 [patent_app_country] => US [patent_app_date] => 2022-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 18621 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17931970 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/931970
Time-to-digital converter and phase-locked loop Sep 13, 2022 Issued
Array ( [id] => 18424743 [patent_doc_number] => 20230179208 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => CLOCK TRACKING CIRCUIT WITH DIGITAL INTEGRAL PATH TO PROVIDE CONTROL SIGNALS FOR DIGITAL AND ANALOG INTEGRAL INPUTS OF AN OSCILLATOR [patent_app_type] => utility [patent_app_number] => 17/823418 [patent_app_country] => US [patent_app_date] => 2022-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12918 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17823418 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/823418
CLOCK TRACKING CIRCUIT WITH DIGITAL INTEGRAL PATH TO PROVIDE CONTROL SIGNALS FOR DIGITAL AND ANALOG INTEGRAL INPUTS OF AN OSCILLATOR Aug 29, 2022 Pending
Array ( [id] => 18984211 [patent_doc_number] => 11909406 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-02-20 [patent_title] => Ring oscillator phase-locked loop with digital phase noise suppression [patent_app_type] => utility [patent_app_number] => 17/893471 [patent_app_country] => US [patent_app_date] => 2022-08-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9178 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17893471 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/893471
Ring oscillator phase-locked loop with digital phase noise suppression Aug 22, 2022 Issued
Array ( [id] => 19500996 [patent_doc_number] => 20240340014 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-10 [patent_title] => CIRCUIT ARRANGEMENT, TIME-MODE ARITHMETIC UNIT, ALL-DIGITAL PHASE-LOCKED LOOP, AND CORRESPONDING METHODS [patent_app_type] => utility [patent_app_number] => 18/293368 [patent_app_country] => US [patent_app_date] => 2022-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16142 [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] => 18293368 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/293368
CIRCUIT ARRANGEMENT, TIME-MODE ARITHMETIC UNIT, ALL-DIGITAL PHASE-LOCKED LOOP, AND CORRESPONDING METHODS Aug 4, 2022 Pending
Array ( [id] => 18198482 [patent_doc_number] => 20230052001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => SMOOTH TRANSITIONING BETWEEN GENERATIONS OF SYSTEMS AND DEVICES IN A SATELLITE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/879399 [patent_app_country] => US [patent_app_date] => 2022-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10903 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17879399 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/879399
SMOOTH TRANSITIONING BETWEEN GENERATIONS OF SYSTEMS AND DEVICES IN A SATELLITE SYSTEM Aug 1, 2022 Pending
Array ( [id] => 18944337 [patent_doc_number] => 20240039476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => SINGLE SIDEBAND MIXER [patent_app_type] => utility [patent_app_number] => 17/816106 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17816106 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/816106
Single sideband mixer Jul 28, 2022 Issued
Array ( [id] => 18009567 [patent_doc_number] => 20220368334 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-17 [patent_title] => PHASE SYNCHRONIZATION CIRCUIT, TRANSMISSION AND RECEPTION CIRCUIT, AND SEMICONDUCTOR INTEGRATED CIRCUIT [patent_app_type] => utility [patent_app_number] => 17/877481 [patent_app_country] => US [patent_app_date] => 2022-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9486 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17877481 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/877481
Phase synchronization circuit, transmission and reception circuit, and semiconductor integrated circuit Jul 28, 2022 Issued
Array ( [id] => 18241197 [patent_doc_number] => 20230073508 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-09 [patent_title] => SEMICONDUCTOR DEVICE [patent_app_type] => utility [patent_app_number] => 17/874810 [patent_app_country] => US [patent_app_date] => 2022-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7128 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17874810 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/874810
Semiconductor device Jul 26, 2022 Issued
Array ( [id] => 18945394 [patent_doc_number] => 20240040533 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => IDENTIFICATION OF SIDELINK POSITIONING REFERENCE SIGNALS [patent_app_type] => utility [patent_app_number] => 17/874151 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20350 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -32 [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] => 17874151 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/874151
Identification of sidelink positioning reference signals Jul 25, 2022 Issued
Array ( [id] => 18760360 [patent_doc_number] => 11811408 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-07 [patent_title] => Comparing device and method of controlling comparing device [patent_app_type] => utility [patent_app_number] => 17/814861 [patent_app_country] => US [patent_app_date] => 2022-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 7354 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17814861 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/814861
Comparing device and method of controlling comparing device Jul 25, 2022 Issued
Array ( [id] => 18161678 [patent_doc_number] => 20230028270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => ALL-DIGITAL PHASE-LOCKED LOOP AND CALIBRATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/869784 [patent_app_country] => US [patent_app_date] => 2022-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5390 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17869784 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/869784
All-digital phase-locked loop and calibration method thereof Jul 19, 2022 Issued
Array ( [id] => 19109192 [patent_doc_number] => 11962311 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Sub-sampling phase locked loop with compensated loop bandwidth and integrated circuit including the same [patent_app_type] => utility [patent_app_number] => 17/865811 [patent_app_country] => US [patent_app_date] => 2022-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 18 [patent_no_of_words] => 10061 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17865811 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/865811
Sub-sampling phase locked loop with compensated loop bandwidth and integrated circuit including the same Jul 14, 2022 Issued
Array ( [id] => 18906769 [patent_doc_number] => 20240022254 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => DOUBLY-BALANCED AUTO-ZERO LFPS AND SQUELCH DETECTION [patent_app_type] => utility [patent_app_number] => 17/864593 [patent_app_country] => US [patent_app_date] => 2022-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6671 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17864593 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/864593
DOUBLY-BALANCED AUTO-ZERO LFPS AND SQUELCH DETECTION Jul 13, 2022 Pending
Array ( [id] => 18147800 [patent_doc_number] => 20230021657 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => GATE DRIVE DEVICE [patent_app_type] => utility [patent_app_number] => 17/860636 [patent_app_country] => US [patent_app_date] => 2022-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21156 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17860636 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/860636
Gate drive device Jul 7, 2022 Issued
Array ( [id] => 18309243 [patent_doc_number] => 20230113143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-13 [patent_title] => LOW POWER QUADRATURE PHASE DETECTOR [patent_app_type] => utility [patent_app_number] => 17/857161 [patent_app_country] => US [patent_app_date] => 2022-07-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17857161 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/857161
Low power quadrature phase detector Jul 3, 2022 Issued
Array ( [id] => 20132674 [patent_doc_number] => 12374992 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-29 [patent_title] => Controller for radio-frequency switches [patent_app_type] => utility [patent_app_number] => 17/851171 [patent_app_country] => US [patent_app_date] => 2022-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 18 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17851171 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/851171
Controller for radio-frequency switches Jun 27, 2022 Issued
Array ( [id] => 18863430 [patent_doc_number] => 20230417866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => USER EQUIPMENT (UE) POSITIONING WITH FREQUENCY DOMAIN WINDOWING [patent_app_type] => utility [patent_app_number] => 17/809097 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24879 [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] => 17809097 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/809097
USER EQUIPMENT (UE) POSITIONING WITH FREQUENCY DOMAIN WINDOWING Jun 26, 2022 Pending
Array ( [id] => 18863430 [patent_doc_number] => 20230417866 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => USER EQUIPMENT (UE) POSITIONING WITH FREQUENCY DOMAIN WINDOWING [patent_app_type] => utility [patent_app_number] => 17/809097 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24879 [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] => 17809097 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/809097
USER EQUIPMENT (UE) POSITIONING WITH FREQUENCY DOMAIN WINDOWING Jun 26, 2022 Pending
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