Search

Qi Han

Examiner (ID: 3974, Phone: (571)272-7604 , Office: P/2659 )

Most Active Art Unit
2659
Art Unit(s)
2654, 2659, 2626
Total Applications
1028
Issued Applications
821
Pending Applications
32
Abandoned Applications
182

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19206951 [patent_doc_number] => 20240178850 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-30 [patent_title] => SYSTEM AND METHOD FOR SAMPLING SIGNALS [patent_app_type] => utility [patent_app_number] => 18/284803 [patent_app_country] => US [patent_app_date] => 2022-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -29 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18284803 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/284803
SYSTEM AND METHOD FOR SAMPLING SIGNALS Mar 28, 2022 Pending
Array ( [id] => 20417301 [patent_doc_number] => 12500597 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Analog-to-digital conversion method, analog-to-digital converter, and base station [patent_app_type] => utility [patent_app_number] => 18/699917 [patent_app_country] => US [patent_app_date] => 2022-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 3902 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 236 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18699917 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/699917
Analog-to-digital conversion method, analog-to-digital converter, and base station Mar 27, 2022 Issued
Array ( [id] => 18563561 [patent_doc_number] => 11728818 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Pipeline analog to digital converter and signal conversion method [patent_app_type] => utility [patent_app_number] => 17/703396 [patent_app_country] => US [patent_app_date] => 2022-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 8000 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17703396 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/703396
Pipeline analog to digital converter and signal conversion method Mar 23, 2022 Issued
Array ( [id] => 18195668 [patent_doc_number] => 20230049187 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-16 [patent_title] => ANTENNA SYSTEM [patent_app_type] => utility [patent_app_number] => 17/699578 [patent_app_country] => US [patent_app_date] => 2022-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3321 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -1 [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] => 17699578 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/699578
Antenna system Mar 20, 2022 Issued
Array ( [id] => 18632500 [patent_doc_number] => 20230291411 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => SYSTEM AND METHOD FOR OFFSET CALIBRATION IN A SUCCESSIVE APPROXIMATION ANALOG TO DIGITAL CONVERTER [patent_app_type] => utility [patent_app_number] => 17/694225 [patent_app_country] => US [patent_app_date] => 2022-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13720 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17694225 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/694225
System and method for offset calibration in a successive approximation analog to digital converter Mar 13, 2022 Issued
Array ( [id] => 18337093 [patent_doc_number] => 20230129042 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-27 [patent_title] => METHODS AND APPARATUS TO WRITE DATA TO REGISTERS [patent_app_type] => utility [patent_app_number] => 17/691606 [patent_app_country] => US [patent_app_date] => 2022-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10543 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17691606 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/691606
Methods and apparatus to write data to registers Mar 9, 2022 Issued
Array ( [id] => 18081919 [patent_doc_number] => 20220407531 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => Digital-to-analog conversion apparatus and method having signal calibration mechanism [patent_app_type] => utility [patent_app_number] => 17/691502 [patent_app_country] => US [patent_app_date] => 2022-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5383 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 310 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17691502 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/691502
Digital-to-analog conversion apparatus and method having signal calibration mechanism Mar 9, 2022 Issued
Array ( [id] => 18632504 [patent_doc_number] => 20230291416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => METHODS AND DEVICES FOR ADAPTIVE VOLTAGE STEADYING [patent_app_type] => utility [patent_app_number] => 17/690847 [patent_app_country] => US [patent_app_date] => 2022-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6345 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17690847 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/690847
Methods and devices for adaptive voltage steadying Mar 8, 2022 Issued
Array ( [id] => 20442006 [patent_doc_number] => 12512848 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Pipelined successive approximation register analog-to-digital converter, integrated circuit, and electronic device [patent_app_type] => utility [patent_app_number] => 18/709097 [patent_app_country] => US [patent_app_date] => 2022-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 0 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 460 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18709097 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/709097
Pipelined successive approximation register analog-to-digital converter, integrated circuit, and electronic device Mar 1, 2022 Issued
Array ( [id] => 18913534 [patent_doc_number] => 11876529 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-16 [patent_title] => Current output module [patent_app_type] => utility [patent_app_number] => 17/677503 [patent_app_country] => US [patent_app_date] => 2022-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6949 [patent_no_of_claims] => 15 [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] => 17677503 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/677503
Current output module Feb 21, 2022 Issued
Array ( [id] => 18571331 [patent_doc_number] => 20230261668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-17 [patent_title] => SEMICONDUCTOR CIRCUIT AND METHOD FOR PROVIDING CONFIGURABLE REFERENCE VOLTAGE WITH FULL-SCALE RANGE [patent_app_type] => utility [patent_app_number] => 17/672378 [patent_app_country] => US [patent_app_date] => 2022-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7178 [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] => 17672378 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/672378
Semiconductor circuit and method for providing configurable reference voltage with full-scale range Feb 14, 2022 Issued
Array ( [id] => 18156829 [patent_doc_number] => 11569830 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-31 [patent_title] => Transition aware dynamic element matching [patent_app_type] => utility [patent_app_number] => 17/589606 [patent_app_country] => US [patent_app_date] => 2022-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8154 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17589606 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/589606
Transition aware dynamic element matching Jan 30, 2022 Issued
Array ( [id] => 19812906 [patent_doc_number] => 12244321 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-04 [patent_title] => Hybrid analog/digital circuit for solving nonlinear programming problems [patent_app_type] => utility [patent_app_number] => 18/271451 [patent_app_country] => US [patent_app_date] => 2022-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 28 [patent_no_of_words] => 7286 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18271451 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/271451
Hybrid analog/digital circuit for solving nonlinear programming problems Jan 28, 2022 Issued
Array ( [id] => 18722132 [patent_doc_number] => 11799494 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-24 [patent_title] => Delta-sigma modulator, delta-sigma digital-analog converter, and method for operating a delta-sigma modulator and a delta-sigma digital-analog converter [patent_app_type] => utility [patent_app_number] => 17/581529 [patent_app_country] => US [patent_app_date] => 2022-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2895 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17581529 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/581529
Delta-sigma modulator, delta-sigma digital-analog converter, and method for operating a delta-sigma modulator and a delta-sigma digital-analog converter Jan 20, 2022 Issued
Array ( [id] => 18380509 [patent_doc_number] => 20230155599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => Multi-Channel Interleaved Analog-to-Digital Converter (ADC) using Overlapping Multi-Phase Clocks with SAR-Searched Input-Clock Delay Adjustments and Background Offset and Gain Correction [patent_app_type] => utility [patent_app_number] => 17/580805 [patent_app_country] => US [patent_app_date] => 2022-01-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7110 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17580805 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/580805
Multi-channel interleaved analog-to-digital converter (ADC) using overlapping multi-phase clocks with SAR-searched input-clock delay adjustments and background offset and gain correction Jan 20, 2022 Issued
Array ( [id] => 17811393 [patent_doc_number] => 20220263228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-18 [patent_title] => ANTENNA AND ELECTRONIC DEVICE INCLUDING SAME [patent_app_type] => utility [patent_app_number] => 17/648217 [patent_app_country] => US [patent_app_date] => 2022-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25719 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17648217 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/648217
Antenna and electronic device including same Jan 17, 2022 Issued
Array ( [id] => 17787565 [patent_doc_number] => 11410699 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-08-09 [patent_title] => USB-C PD powered phono preamplifer [patent_app_type] => utility [patent_app_number] => 17/574063 [patent_app_country] => US [patent_app_date] => 2022-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2167 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17574063 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/574063
USB-C PD powered phono preamplifer Jan 11, 2022 Issued
Array ( [id] => 17856096 [patent_doc_number] => 20220286139 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => METHOD OF OPERATING ANALOG-TO-DIGITAL CONVERTER AND ANALOG-TO-DIGITAL CONVERTER PERFORMING THE SAME [patent_app_type] => utility [patent_app_number] => 17/573555 [patent_app_country] => US [patent_app_date] => 2022-01-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8663 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17573555 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/573555
Method of operating analog-to-digital converter and analog-to-digital converter performing the same Jan 10, 2022 Issued
Array ( [id] => 19109199 [patent_doc_number] => 11962318 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Calibration scheme for a non-linear ADC [patent_app_type] => utility [patent_app_number] => 17/568972 [patent_app_country] => US [patent_app_date] => 2022-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 12203 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17568972 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/568972
Calibration scheme for a non-linear ADC Jan 4, 2022 Issued
Array ( [id] => 18593951 [patent_doc_number] => 11742867 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Analog signal line interference mitigation [patent_app_type] => utility [patent_app_number] => 17/646641 [patent_app_country] => US [patent_app_date] => 2021-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 10400 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17646641 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/646641
Analog signal line interference mitigation Dec 29, 2021 Issued
Menu