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] => 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
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