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] => 19956094 [patent_doc_number] => 12326504 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-10 [patent_title] => Distance measuring apparatus and impulse IQ signal mismatch calibration apparatus [patent_app_type] => utility [patent_app_number] => 17/563556 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17563556 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/563556
Distance measuring apparatus and impulse IQ signal mismatch calibration apparatus Dec 27, 2021 Issued
Array ( [id] => 18402445 [patent_doc_number] => 11664597 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-30 [patent_title] => Planar end fire antenna for wideband low form factor applications [patent_app_type] => utility [patent_app_number] => 17/563998 [patent_app_country] => US [patent_app_date] => 2021-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 20 [patent_no_of_words] => 8249 [patent_no_of_claims] => 19 [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] => 17563998 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/563998
Planar end fire antenna for wideband low form factor applications Dec 27, 2021 Issued
Array ( [id] => 18457254 [patent_doc_number] => 20230198536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => System and method for calibrating an analog-to-digital converter using a rational sampling frequency calibration digital-to-analog converter [patent_app_type] => utility [patent_app_number] => 17/645461 [patent_app_country] => US [patent_app_date] => 2021-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8483 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17645461 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/645461
System and method for calibrating an analog-to-digital converter using a rational sampling frequency calibration digital-to-analog converter Dec 21, 2021 Issued
Array ( [id] => 18292624 [patent_doc_number] => 11621497 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Antenna assembly for a beamforming antenna and base station antenna [patent_app_type] => utility [patent_app_number] => 17/554258 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5696 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17554258 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/554258
Antenna assembly for a beamforming antenna and base station antenna Dec 16, 2021 Issued
Array ( [id] => 19411303 [patent_doc_number] => 12077103 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-03 [patent_title] => Riding management machine [patent_app_type] => utility [patent_app_number] => 17/552482 [patent_app_country] => US [patent_app_date] => 2021-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9712 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17552482 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/552482
Riding management machine Dec 15, 2021 Issued
Array ( [id] => 18062606 [patent_doc_number] => 20220393693 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => Analog-to-Digital Converter Capable of Reducing Nonlinearity and Method of Operating the Same [patent_app_type] => utility [patent_app_number] => 17/551104 [patent_app_country] => US [patent_app_date] => 2021-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5431 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17551104 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/551104
Analog-to-digital converter capable of reducing nonlinearity and method of operating the same Dec 13, 2021 Issued
Array ( [id] => 18423661 [patent_doc_number] => 20230178125 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => SPARSITY-AWARE RECONFIGURABLE COMPUTE-IN-MEMORY (CIM) STATIC RANDOM ACCESS MEMORY (SRAM) [patent_app_type] => utility [patent_app_number] => 17/643215 [patent_app_country] => US [patent_app_date] => 2021-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2888 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 42 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17643215 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/643215
Sparsity-aware reconfigurable compute-in-memory (CIM) static random access memory (SRAM) Dec 7, 2021 Issued
Array ( [id] => 18121246 [patent_doc_number] => 11552649 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-10 [patent_title] => Analog-to-digital converter-embedded fixed-phase variable gain amplifier stages for dual monitoring paths [patent_app_type] => utility [patent_app_number] => 17/541596 [patent_app_country] => US [patent_app_date] => 2021-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 4480 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17541596 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/541596
Analog-to-digital converter-embedded fixed-phase variable gain amplifier stages for dual monitoring paths Dec 2, 2021 Issued
Array ( [id] => 20110174 [patent_doc_number] => 12360895 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-15 [patent_title] => Systems, methods and devices for exploiting value similarity in computer memories [patent_app_type] => utility [patent_app_number] => 18/254651 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 31 [patent_no_of_words] => 9582 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18254651 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/254651
Systems, methods and devices for exploiting value similarity in computer memories Nov 30, 2021 Issued
Array ( [id] => 18304968 [patent_doc_number] => 11626885 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-04-11 [patent_title] => Gain programmability techniques for delta-sigma analog-to-digital converter [patent_app_type] => utility [patent_app_number] => 17/538187 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 8606 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17538187 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/538187
Gain programmability techniques for delta-sigma analog-to-digital converter Nov 29, 2021 Issued
Array ( [id] => 18343725 [patent_doc_number] => 11641210 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-05-02 [patent_title] => Matrix processor generating SAR-searched input delay adjustments to calibrate timing skews in a multi-channel interleaved analog-to-digital converter (ADC) [patent_app_type] => utility [patent_app_number] => 17/537460 [patent_app_country] => US [patent_app_date] => 2021-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 9076 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 255 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17537460 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/537460
Matrix processor generating SAR-searched input delay adjustments to calibrate timing skews in a multi-channel interleaved analog-to-digital converter (ADC) Nov 28, 2021 Issued
Array ( [id] => 18318028 [patent_doc_number] => 11632121 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-04-18 [patent_title] => Calibration of timing skews in a multi-channel interleaved analog- to-digital converter (ADC) by auto-correlation of muxed-together channels in binary output tree [patent_app_type] => utility [patent_app_number] => 17/455471 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 24 [patent_no_of_words] => 9667 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 413 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17455471 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/455471
Calibration of timing skews in a multi-channel interleaved analog- to-digital converter (ADC) by auto-correlation of muxed-together channels in binary output tree Nov 17, 2021 Issued
Array ( [id] => 17616082 [patent_doc_number] => 20220158362 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => BASE STATION ANTENNAS HAVING SPARSE AND/OR INTERLEAVED MULTI-COLUMN ARRAYS [patent_app_type] => utility [patent_app_number] => 17/525208 [patent_app_country] => US [patent_app_date] => 2021-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11554 [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] => 17525208 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/525208
Base station antennas having sparse and/or interleaved multi-column arrays Nov 11, 2021 Issued
Array ( [id] => 18372305 [patent_doc_number] => 11652490 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-05-16 [patent_title] => Apparatus and method of enhancing linearity and expanding output amplitude for current-steering digital-to-analog converters (DAC) [patent_app_type] => utility [patent_app_number] => 17/521823 [patent_app_country] => US [patent_app_date] => 2021-11-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 1630 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17521823 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/521823
Apparatus and method of enhancing linearity and expanding output amplitude for current-steering digital-to-analog converters (DAC) Nov 7, 2021 Issued
Array ( [id] => 18529082 [patent_doc_number] => 11716088 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Analog system and associated methods thereof [patent_app_type] => utility [patent_app_number] => 17/517121 [patent_app_country] => US [patent_app_date] => 2021-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 13896 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17517121 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/517121
Analog system and associated methods thereof Nov 1, 2021 Issued
Array ( [id] => 18494581 [patent_doc_number] => 11700006 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-07-11 [patent_title] => Passive sample-and-hold analog-to-digital converter with split reference voltage [patent_app_type] => utility [patent_app_number] => 17/514432 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5226 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17514432 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/514432
Passive sample-and-hold analog-to-digital converter with split reference voltage Oct 28, 2021 Issued
Array ( [id] => 19030383 [patent_doc_number] => 11929755 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Piecewise compensation for voltage reference temperature drift [patent_app_type] => utility [patent_app_number] => 17/513984 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 16999 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17513984 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/513984
Piecewise compensation for voltage reference temperature drift Oct 28, 2021 Issued
Array ( [id] => 17417539 [patent_doc_number] => 20220052443 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-17 [patent_title] => RADIATOR ASSEMBLY FOR BASE STATION ANTENNA [patent_app_type] => utility [patent_app_number] => 17/512836 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17512836 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/512836
RADIATOR ASSEMBLY FOR BASE STATION ANTENNA Oct 27, 2021 Abandoned
Array ( [id] => 18156568 [patent_doc_number] => 11569567 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-31 [patent_title] => Multi-band base station antennas having crossed-dipole radiating elements with generally oval or rectangularly shaped dipole arms and/or common mode resonance reduction filters [patent_app_type] => utility [patent_app_number] => 17/511875 [patent_app_country] => US [patent_app_date] => 2021-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 11084 [patent_no_of_claims] => 20 [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] => 17511875 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/511875
Multi-band base station antennas having crossed-dipole radiating elements with generally oval or rectangularly shaped dipole arms and/or common mode resonance reduction filters Oct 26, 2021 Issued
Array ( [id] => 18249495 [patent_doc_number] => 11606100 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-03-14 [patent_title] => Method and apparatus for enhancing dynamic range in an analog-to-digital converter [patent_app_type] => utility [patent_app_number] => 17/510035 [patent_app_country] => US [patent_app_date] => 2021-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 4568 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17510035 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/510035
Method and apparatus for enhancing dynamic range in an analog-to-digital converter Oct 24, 2021 Issued
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