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Bo Fan

Examiner (ID: 18518, Phone: (571)272-3013 , Office: P/2815 )

Most Active Art Unit
3646
Art Unit(s)
2815, 3646
Total Applications
1037
Issued Applications
899
Pending Applications
58
Abandoned Applications
110

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20145108 [patent_doc_number] => 12379449 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-05 [patent_title] => Reconfigurable intelligent surface (RIS)-assisted timing error calibration for mobile device positioning [patent_app_type] => utility [patent_app_number] => 18/256203 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 13106 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18256203 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/256203
Reconfigurable intelligent surface (RIS)-assisted timing error calibration for mobile device positioning Jan 27, 2022 Issued
Array ( [id] => 19328011 [patent_doc_number] => 12045699 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-23 [patent_title] => Estimating direction of arrival of electromagnetic energy using machine learning [patent_app_type] => utility [patent_app_number] => 17/587640 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 12 [patent_no_of_words] => 17970 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17587640 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/587640
Estimating direction of arrival of electromagnetic energy using machine learning Jan 27, 2022 Issued
Array ( [id] => 18965337 [patent_doc_number] => 11899094 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Compressive multiplexing for radar data [patent_app_type] => utility [patent_app_number] => 17/587286 [patent_app_country] => US [patent_app_date] => 2022-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 8540 [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] => 17587286 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/587286
Compressive multiplexing for radar data Jan 27, 2022 Issued
Array ( [id] => 18548399 [patent_doc_number] => 11721761 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-08 [patent_title] => Structure and method for providing line end extensions for fin-type active regions [patent_app_type] => utility [patent_app_number] => 17/649148 [patent_app_country] => US [patent_app_date] => 2022-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 7081 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17649148 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/649148
Structure and method for providing line end extensions for fin-type active regions Jan 26, 2022 Issued
Array ( [id] => 19652507 [patent_doc_number] => 12174288 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-24 [patent_title] => System and method for determining angle of arrival in a radar based point cloud generation [patent_app_type] => utility [patent_app_number] => 17/574682 [patent_app_country] => US [patent_app_date] => 2022-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 11 [patent_no_of_words] => 4471 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17574682 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/574682
System and method for determining angle of arrival in a radar based point cloud generation Jan 12, 2022 Issued
Array ( [id] => 18810074 [patent_doc_number] => 20230384409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => DIRECTION DETECTION DEVICE, ACQUISITION METHOD OF PHASE DIFFERENCE TABLE, DIRECTION DETECTION METHOD, AND DIRECTION DETECTION PROGRAM [patent_app_type] => utility [patent_app_number] => 18/266465 [patent_app_country] => US [patent_app_date] => 2022-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7116 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18266465 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/266465
DIRECTION DETECTION DEVICE, ACQUISITION METHOD OF PHASE DIFFERENCE TABLE, DIRECTION DETECTION METHOD, AND DIRECTION DETECTION PROGRAM Jan 12, 2022 Pending
Array ( [id] => 20387590 [patent_doc_number] => 12487315 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Sidelink reference signal for reconfigurable intelligent surface aided positioning [patent_app_type] => utility [patent_app_number] => 18/260926 [patent_app_country] => US [patent_app_date] => 2022-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 17361 [patent_no_of_claims] => 60 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18260926 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/260926
Sidelink reference signal for reconfigurable intelligent surface aided positioning Jan 9, 2022 Issued
Array ( [id] => 20387590 [patent_doc_number] => 12487315 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Sidelink reference signal for reconfigurable intelligent surface aided positioning [patent_app_type] => utility [patent_app_number] => 18/260926 [patent_app_country] => US [patent_app_date] => 2022-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 17361 [patent_no_of_claims] => 60 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18260926 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/260926
Sidelink reference signal for reconfigurable intelligent surface aided positioning Jan 9, 2022 Issued
Array ( [id] => 20387590 [patent_doc_number] => 12487315 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Sidelink reference signal for reconfigurable intelligent surface aided positioning [patent_app_type] => utility [patent_app_number] => 18/260926 [patent_app_country] => US [patent_app_date] => 2022-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 17361 [patent_no_of_claims] => 60 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18260926 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/260926
Sidelink reference signal for reconfigurable intelligent surface aided positioning Jan 9, 2022 Issued
Array ( [id] => 20387590 [patent_doc_number] => 12487315 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Sidelink reference signal for reconfigurable intelligent surface aided positioning [patent_app_type] => utility [patent_app_number] => 18/260926 [patent_app_country] => US [patent_app_date] => 2022-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 17361 [patent_no_of_claims] => 60 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18260926 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/260926
Sidelink reference signal for reconfigurable intelligent surface aided positioning Jan 9, 2022 Issued
Array ( [id] => 19005074 [patent_doc_number] => 20240069145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-29 [patent_title] => SYSTEM FOR CONTROLLING A RADIOFREQUENCY SENSING [patent_app_type] => utility [patent_app_number] => 18/272151 [patent_app_country] => US [patent_app_date] => 2022-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11818 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18272151 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/272151
SYSTEM FOR CONTROLLING A RADIOFREQUENCY SENSING Jan 5, 2022 Pending
Array ( [id] => 17721696 [patent_doc_number] => 20220214418 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => 3D ANGLE OF ARRIVAL CAPABILITY IN ELECTRONIC DEVICES WITH ADAPTABILITY VIA MEMORY AUGMENTATION [patent_app_type] => utility [patent_app_number] => 17/559872 [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] => 18858 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17559872 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/559872
3D angle of arrival capability in electronic devices with adaptability via memory augmentation Dec 21, 2021 Issued
Array ( [id] => 18872471 [patent_doc_number] => 11860267 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-02 [patent_title] => Systems and methods for interpolated virtual aperture radar tracking [patent_app_type] => utility [patent_app_number] => 17/556221 [patent_app_country] => US [patent_app_date] => 2021-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 31 [patent_no_of_words] => 7371 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17556221 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/556221
Systems and methods for interpolated virtual aperture radar tracking Dec 19, 2021 Issued
Array ( [id] => 18896642 [patent_doc_number] => 20240012127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => RANGE-DOPPLER KEYSTONE PROCESSING FOR DIRECT SAMPLED RADAR DATA FROM TARGETS WITH LONG RANGE AND HIGH VELOCITY USING WAVEFORMS WITH HIGH BANDWIDTH, HIGH DUTY FACTOR, AND LONG DWELL [patent_app_type] => utility [patent_app_number] => 17/643639 [patent_app_country] => US [patent_app_date] => 2021-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14258 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 304 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17643639 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/643639
Range-doppler keystone processing for direct sampled radar data from targets with long range and high velocity using waveforms with high bandwidth, high duty factor, and long dwell Dec 9, 2021 Issued
Array ( [id] => 18846223 [patent_doc_number] => 20230408627 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => REPORTING STITCHING PRS PHASE ERRORS [patent_app_type] => utility [patent_app_number] => 18/250326 [patent_app_country] => US [patent_app_date] => 2021-12-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25960 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -31 [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] => 18250326 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/250326
REPORTING STITCHING PRS PHASE ERRORS Dec 5, 2021 Pending
Array ( [id] => 17483712 [patent_doc_number] => 20220091216 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => SUPER RESOLUTION RADIO FREQUENCY LOCATION DETERMINATION [patent_app_type] => utility [patent_app_number] => 17/537882 [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] => 4594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17537882 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/537882
Super resolution radio frequency location determination Nov 29, 2021 Issued
Array ( [id] => 17599946 [patent_doc_number] => 20220149520 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => Phased-Arrays Radio Frequency Receiver And Methods Of Operation [patent_app_type] => utility [patent_app_number] => 17/523552 [patent_app_country] => US [patent_app_date] => 2021-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13401 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17523552 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/523552
Arrays of lens-coupled single-mode optical fibers for capturing radio-frequency signals in an imaging phased-array receiver Nov 9, 2021 Issued
Array ( [id] => 18609935 [patent_doc_number] => 11751434 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Semiconductor device including an oxide thin film transistor [patent_app_type] => utility [patent_app_number] => 17/453522 [patent_app_country] => US [patent_app_date] => 2021-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 37 [patent_no_of_words] => 11369 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17453522 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/453522
Semiconductor device including an oxide thin film transistor Nov 3, 2021 Issued
Array ( [id] => 18818913 [patent_doc_number] => 20230393253 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => METHOD FOR DETERMINING A DISTANCE USING A HIGH-RESOLUTION METHOD BASED ON SIGNAL PROPAGATION TIME MEASUREMENTS [patent_app_type] => utility [patent_app_number] => 18/250882 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3892 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 18250882 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/250882
METHOD FOR DETERMINING A DISTANCE USING A HIGH-RESOLUTION METHOD BASED ON SIGNAL PROPAGATION TIME MEASUREMENTS Nov 2, 2021 Pending
Array ( [id] => 19028333 [patent_doc_number] => 11927687 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-12 [patent_title] => Centralized cooperative positioning method based on joint time-space processing [patent_app_type] => utility [patent_app_number] => 17/513221 [patent_app_country] => US [patent_app_date] => 2021-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4427 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1294 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17513221 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/513221
Centralized cooperative positioning method based on joint time-space processing Oct 27, 2021 Issued
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