Search

Thuan N. Du

Examiner (ID: 360, Phone: (571)272-3673 , Office: P/2118 )

Most Active Art Unit
2116
Art Unit(s)
2185, 2182, 2116, 2782, 2118
Total Applications
926
Issued Applications
789
Pending Applications
27
Abandoned Applications
112

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19725310 [patent_doc_number] => 20250028061 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-23 [patent_title] => SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD AND PROGRAM [patent_app_type] => utility [patent_app_number] => 18/712913 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4324 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18712913 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/712913
SIGNAL PROCESSING APPARATUS, SIGNAL PROCESSING METHOD AND PROGRAM Dec 20, 2021 Pending
Array ( [id] => 18453449 [patent_doc_number] => 20230194729 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => ENTRANCE DETECTION BASED ON GNSS STATE CHANGE DATA [patent_app_type] => utility [patent_app_number] => 17/557657 [patent_app_country] => US [patent_app_date] => 2021-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14912 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17557657 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/557657
Entrance detection based on GNSS state change data Dec 20, 2021 Issued
Array ( [id] => 17646051 [patent_doc_number] => 20220173790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => ELECTRONIC DEVICE INCLUDING PLURAL ANTENNAS, AND OPERATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/554193 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12269 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17554193 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/554193
Electronic device including plural antennas, and operation method thereof Dec 16, 2021 Issued
Array ( [id] => 17646051 [patent_doc_number] => 20220173790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => ELECTRONIC DEVICE INCLUDING PLURAL ANTENNAS, AND OPERATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/554193 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12269 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17554193 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/554193
Electronic device including plural antennas, and operation method thereof Dec 16, 2021 Issued
Array ( [id] => 19398068 [patent_doc_number] => 12072427 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-27 [patent_title] => Antennas for producing a variable phase response, angle-of-arrival sensors and methods for determining angle of arrival [patent_app_type] => utility [patent_app_number] => 17/554072 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 26 [patent_no_of_words] => 10663 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17554072 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/554072
Antennas for producing a variable phase response, angle-of-arrival sensors and methods for determining angle of arrival Dec 16, 2021 Issued
Array ( [id] => 17646051 [patent_doc_number] => 20220173790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => ELECTRONIC DEVICE INCLUDING PLURAL ANTENNAS, AND OPERATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/554193 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12269 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17554193 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/554193
Electronic device including plural antennas, and operation method thereof Dec 16, 2021 Issued
Array ( [id] => 17646051 [patent_doc_number] => 20220173790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-02 [patent_title] => ELECTRONIC DEVICE INCLUDING PLURAL ANTENNAS, AND OPERATION METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 17/554193 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12269 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17554193 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/554193
Electronic device including plural antennas, and operation method thereof Dec 16, 2021 Issued
Array ( [id] => 19766191 [patent_doc_number] => 12224497 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-11 [patent_title] => Reconfigurable massive MIMO array system for energy efficient communications [patent_app_type] => utility [patent_app_number] => 18/710768 [patent_app_country] => US [patent_app_date] => 2021-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 7926 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18710768 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/710768
Reconfigurable massive MIMO array system for energy efficient communications Dec 16, 2021 Issued
Array ( [id] => 17506741 [patent_doc_number] => 20220099844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => ON DEMAND POSITIONING [patent_app_type] => utility [patent_app_number] => 17/643733 [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] => 6201 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17643733 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/643733
On demand positioning Dec 9, 2021 Issued
Array ( [id] => 17658634 [patent_doc_number] => 20220179099 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-09 [patent_title] => POWER MANAGEMENT METHOD FOR PORTABLE COMMUNICATION DEVICE [patent_app_type] => utility [patent_app_number] => 17/546651 [patent_app_country] => US [patent_app_date] => 2021-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7156 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17546651 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/546651
Power management method for portable communication device Dec 8, 2021 Issued
Array ( [id] => 18421766 [patent_doc_number] => 20230176230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-08 [patent_title] => SYSTEMS, MEDIA, AND METHODS FOR PROCESSING AN INTEGRATED SIGNAL HAVING A PLURALITY OF SIGNAL COMPONENTS WITH ARBITRARY POWER ALLOCATION [patent_app_type] => utility [patent_app_number] => 17/543002 [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] => 16642 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17543002 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/543002
Systems, media, and methods for processing an integrated signal having a plurality of signal components with arbitrary power allocation Dec 5, 2021 Issued
Array ( [id] => 18933474 [patent_doc_number] => 11885892 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Method for ascertaining output data of a GNSS locating device based on GNSS satellite signals in vehicle [patent_app_type] => utility [patent_app_number] => 17/457208 [patent_app_country] => US [patent_app_date] => 2021-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3795 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17457208 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/457208
Method for ascertaining output data of a GNSS locating device based on GNSS satellite signals in vehicle Nov 30, 2021 Issued
Array ( [id] => 18838650 [patent_doc_number] => 11846717 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-19 [patent_title] => Systems and methods of angle-of-arrival determination in wireless devices [patent_app_type] => utility [patent_app_number] => 17/538339 [patent_app_country] => US [patent_app_date] => 2021-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 20 [patent_no_of_words] => 16643 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17538339 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/538339
Systems and methods of angle-of-arrival determination in wireless devices Nov 29, 2021 Issued
Array ( [id] => 17475203 [patent_doc_number] => 20220082707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => Techniques for Determining Geolocations [patent_app_type] => utility [patent_app_number] => 17/532362 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7380 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -22 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17532362 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/532362
Techniques for determining geolocations Nov 21, 2021 Issued
Array ( [id] => 19227852 [patent_doc_number] => 12007486 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Systems and methods for synchronizing satellite-based clock devices [patent_app_type] => utility [patent_app_number] => 17/455632 [patent_app_country] => US [patent_app_date] => 2021-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4263 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17455632 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/455632
Systems and methods for synchronizing satellite-based clock devices Nov 17, 2021 Issued
Array ( [id] => 17461714 [patent_doc_number] => 20220075019 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => POSITIONING, NAVIGATION, TIMING, RANGING, OR BEACON TRANSMISSION SYSTEM APPARATUS WHICH UTILIZES AND EXPLOITS --- RELAYED, DELAYED, OR VIRTUAL TIMING MARKER TRANSMISSIONS OF GPS, GPS ALTERNATIVE, GNSS, PNT, ELECTRONIC, OPTIC, ACOUSTIC, OR SIMILAR SIGNALS [patent_app_type] => utility [patent_app_number] => 17/526680 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23065 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 286 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17526680 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/526680
Positioning, navigation, timing, ranging, or beacon transmission system apparatus which utilizes and exploits--relayed, delayed, or virtual timing marker transmissions of GPS, GPS alternative, GNSS, PNT, electronic, optic, acoustic, or similar signals Nov 14, 2021 Issued
Array ( [id] => 18359769 [patent_doc_number] => 20230141360 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => ADAPTIVE ANCHOR SELECTION AND TARGET POSITION ESTIMATION [patent_app_type] => utility [patent_app_number] => 17/522732 [patent_app_country] => US [patent_app_date] => 2021-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7250 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17522732 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/522732
Adaptive anchor selection and target position estimation Nov 8, 2021 Issued
Array ( [id] => 20202569 [patent_doc_number] => 12405347 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Method for determining distance between a plurality of objects [patent_app_type] => utility [patent_app_number] => 18/251040 [patent_app_country] => US [patent_app_date] => 2021-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2196 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 264 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18251040 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/251040
Method for determining distance between a plurality of objects Nov 2, 2021 Issued
Array ( [id] => 18347918 [patent_doc_number] => 20230136029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => Joint Cost Estimation for Associating a Detection-Tracklet Pair to an Object [patent_app_type] => utility [patent_app_number] => 17/515175 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9760 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17515175 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/515175
Joint cost estimation for associating a detection-tracklet pair to an object Oct 28, 2021 Issued
Array ( [id] => 18734250 [patent_doc_number] => 11802978 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => SDR for navigation with LTE signals [patent_app_type] => utility [patent_app_number] => 17/515063 [patent_app_country] => US [patent_app_date] => 2021-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 19 [patent_no_of_words] => 8603 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17515063 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/515063
SDR for navigation with LTE signals Oct 28, 2021 Issued
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