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] => 17478317 [patent_doc_number] => 20220085821 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => PHASE SYNCHRONIZATION APPARATUS, PHASE SYNCHRONIZATION SYSTEM, AND TRANSCEIVER APPARATUS [patent_app_type] => utility [patent_app_number] => 17/539149 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23586 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17539149 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/539149
PHASE SYNCHRONIZATION APPARATUS, PHASE SYNCHRONIZATION SYSTEM, AND TRANSCEIVER APPARATUS Nov 29, 2021 Abandoned
Array ( [id] => 17632102 [patent_doc_number] => 20220167117 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => POSITION ESTIMATION METHOD FOR MOBILE TERMINAL, POSITION ESTIMATION DEVICE FOR MOBILE TERMINAL AND POSITION ESTIMATION SYSTEM FOR MOBILE TERMINAL [patent_app_type] => utility [patent_app_number] => 17/528399 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9094 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17528399 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/528399
Position estimation method for mobile terminal, position estimation device for mobile terminal and position estimation system for mobile terminal Nov 16, 2021 Issued
Array ( [id] => 18579567 [patent_doc_number] => 11736111 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-22 [patent_title] => Detecting power supply noise events and initiating corrective action [patent_app_type] => utility [patent_app_number] => 17/455338 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 13 [patent_no_of_words] => 8113 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17455338 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/455338
Detecting power supply noise events and initiating corrective action Nov 16, 2021 Issued
Array ( [id] => 17600272 [patent_doc_number] => 20220149846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => COMMON MODE LOGIC BASED QUADRATURE COUPLED INJECTION LOCKED FREQUENCY DIVIDER WITH INTERNAL POWER-SUPPLY JITTER COMPENSATION [patent_app_type] => utility [patent_app_number] => 17/520050 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5685 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17520050 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/520050
Common mode logic based quadrature coupled injection locked frequency divider with internal power-supply jitter compensation Nov 4, 2021 Issued
Array ( [id] => 18416535 [patent_doc_number] => 11671085 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-06 [patent_title] => Circuit to correct duty cycle and phase error of a differential signal with low added noise [patent_app_type] => utility [patent_app_number] => 17/515868 [patent_app_country] => US [patent_app_date] => 2021-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11073 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17515868 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/515868
Circuit to correct duty cycle and phase error of a differential signal with low added noise Oct 31, 2021 Issued
Array ( [id] => 18318024 [patent_doc_number] => 11632117 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Frequency modulation system based on phase-locked loop capable of performing fast modulation independent of bandwidth and method of the same [patent_app_type] => utility [patent_app_number] => 17/513657 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 3975 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17513657 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/513657
Frequency modulation system based on phase-locked loop capable of performing fast modulation independent of bandwidth and method of the same Oct 27, 2021 Issued
Array ( [id] => 18236558 [patent_doc_number] => 11601129 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-03-07 [patent_title] => Charge pump, phase-locked loop circuit, and clock control apparatus [patent_app_type] => utility [patent_app_number] => 17/510110 [patent_app_country] => US [patent_app_date] => 2021-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 8410 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17510110 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/510110
Charge pump, phase-locked loop circuit, and clock control apparatus Oct 24, 2021 Issued
Array ( [id] => 17803883 [patent_doc_number] => 11418200 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-16 [patent_title] => Fractional-N phase lock loop (PLL) with noise cancelation [patent_app_type] => utility [patent_app_number] => 17/507221 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 20 [patent_no_of_words] => 7643 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17507221 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/507221
Fractional-N phase lock loop (PLL) with noise cancelation Oct 20, 2021 Issued
Array ( [id] => 18775239 [patent_doc_number] => 20230370072 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => CURRENT-MISMATCH COMPENSATED CHARGE PUMP FOR PHASE-LOCKED LOOP APPLICATIONS [patent_app_type] => utility [patent_app_number] => 18/247240 [patent_app_country] => US [patent_app_date] => 2021-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8823 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18247240 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/247240
Current-mismatch compensated charge pump for phase-locked loop applications Oct 13, 2021 Issued
Array ( [id] => 18828068 [patent_doc_number] => 11843361 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-12 [patent_title] => LO leakage suppression in frequency conversion circuits [patent_app_type] => utility [patent_app_number] => 17/501088 [patent_app_country] => US [patent_app_date] => 2021-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 10754 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17501088 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/501088
LO leakage suppression in frequency conversion circuits Oct 13, 2021 Issued
Array ( [id] => 18625761 [patent_doc_number] => 11758828 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => High-saturation power Josephson ring modulators [patent_app_type] => utility [patent_app_number] => 17/489150 [patent_app_country] => US [patent_app_date] => 2021-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9924 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17489150 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/489150
High-saturation power Josephson ring modulators Sep 28, 2021 Issued
Array ( [id] => 17300969 [patent_doc_number] => 20210396808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => BURN-IN RESILIENT INTEGRATED CIRCUIT FOR PROCESSORS [patent_app_type] => utility [patent_app_number] => 17/467572 [patent_app_country] => US [patent_app_date] => 2021-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3927 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 166 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17467572 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/467572
Burn-in resilient integrated circuit for processors Sep 6, 2021 Issued
Array ( [id] => 17567412 [patent_doc_number] => 20220131561 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => TRANSMITTER WITH SLEW RATE CONTROL [patent_app_type] => utility [patent_app_number] => 17/465890 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5190 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17465890 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/465890
Transmitter with slew rate control Sep 2, 2021 Issued
Array ( [id] => 17909177 [patent_doc_number] => 11463047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-10-04 [patent_title] => Mixer [patent_app_type] => utility [patent_app_number] => 17/466669 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 14370 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 364 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17466669 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/466669
Mixer Sep 2, 2021 Issued
Array ( [id] => 17552411 [patent_doc_number] => 20220123754 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => FRACTIONAL-N PHASE-LOCKED LOOP AND SLICED CHARGE PUMP CONTROL METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/462014 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9755 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 17462014 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/462014
Fractional-N phase-locked loop and sliced charge pump control method thereof Aug 30, 2021 Issued
Array ( [id] => 17296022 [patent_doc_number] => 20210391861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-16 [patent_title] => SYSTEMS AND METHODS FOR SIGNAL DISTRIBUTION [patent_app_type] => utility [patent_app_number] => 17/446152 [patent_app_country] => US [patent_app_date] => 2021-08-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13132 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17446152 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/446152
Systems and methods for signal distribution Aug 25, 2021 Issued
Array ( [id] => 17971888 [patent_doc_number] => 11489443 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-01 [patent_title] => Charge pump circuit [patent_app_type] => utility [patent_app_number] => 17/445598 [patent_app_country] => US [patent_app_date] => 2021-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 3262 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17445598 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/445598
Charge pump circuit Aug 20, 2021 Issued
Array ( [id] => 18001576 [patent_doc_number] => 11502694 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-11-15 [patent_title] => Field programmable gate array with external phase-locked loop [patent_app_type] => utility [patent_app_number] => 17/405188 [patent_app_country] => US [patent_app_date] => 2021-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 31 [patent_no_of_words] => 16007 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 562 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17405188 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/405188
Field programmable gate array with external phase-locked loop Aug 17, 2021 Issued
Array ( [id] => 17390255 [patent_doc_number] => 20220038107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => FAST BANDWIDTH SPECTRUM ANALYSIS [patent_app_type] => utility [patent_app_number] => 17/403763 [patent_app_country] => US [patent_app_date] => 2021-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6938 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17403763 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/403763
Fast bandwidth spectrum analysis Aug 15, 2021 Issued
Array ( [id] => 17819120 [patent_doc_number] => 11424748 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-08-23 [patent_title] => Modified PID loop filter to suppress high frequency noise in digital phase locked loop [patent_app_type] => utility [patent_app_number] => 17/398228 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 10399 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17398228 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/398228
Modified PID loop filter to suppress high frequency noise in digital phase locked loop Aug 9, 2021 Issued
Menu