Search

Xu Mei

Examiner (ID: 15436, Phone: (571)272-7523 , Office: P/2654 )

Most Active Art Unit
2654
Art Unit(s)
2654, 2747, 2695, 2644, 2615, 2614, 2605, 2608, 2743
Total Applications
1939
Issued Applications
1503
Pending Applications
214
Abandoned Applications
250

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19877986 [patent_doc_number] => 20250110243 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => SYSTEMS AND METHODS FOR GNSS INTERFERENCE MONITORING [patent_app_type] => utility [patent_app_number] => 18/479682 [patent_app_country] => US [patent_app_date] => 2023-10-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6955 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18479682 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/479682
SYSTEMS AND METHODS FOR GNSS INTERFERENCE MONITORING Oct 1, 2023 Pending
Array ( [id] => 18904102 [patent_doc_number] => 20240019587 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => TOTAL STATION WITH GNSS DEVICE [patent_app_type] => utility [patent_app_number] => 18/476842 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9864 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 1 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18476842 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/476842
Total station with GNSS device Sep 27, 2023 Issued
Array ( [id] => 19632580 [patent_doc_number] => 20240411029 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => Phase Multipath Mitigation in a Navigation Satellite Signal Receiver [patent_app_type] => utility [patent_app_number] => 18/373913 [patent_app_country] => US [patent_app_date] => 2023-09-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25666 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 472 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18373913 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/373913
Phase Multipath Mitigation in a Navigation Satellite Signal Receiver Sep 26, 2023 Pending
Array ( [id] => 20508069 [patent_doc_number] => 12542351 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Automated AoX test system [patent_app_type] => utility [patent_app_number] => 18/372936 [patent_app_country] => US [patent_app_date] => 2023-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 0 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [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] => 18372936 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/372936
Automated AoX test system Sep 25, 2023 Issued
Array ( [id] => 19243036 [patent_doc_number] => 12013468 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => System and method for determining GNSS corrections [patent_app_type] => utility [patent_app_number] => 18/241542 [patent_app_country] => US [patent_app_date] => 2023-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 9925 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18241542 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/241542
System and method for determining GNSS corrections Aug 31, 2023 Issued
Array ( [id] => 18959898 [patent_doc_number] => 20240048225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => LOCATING A SATELLITE IN LOW-EARTH ORBIT [patent_app_type] => utility [patent_app_number] => 18/234604 [patent_app_country] => US [patent_app_date] => 2023-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4964 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18234604 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/234604
LOCATING A SATELLITE IN LOW-EARTH ORBIT Aug 15, 2023 Abandoned
Array ( [id] => 19114192 [patent_doc_number] => 20240125942 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => Methods and Devices for Performing Mini-Batch Discrete Fourier Transforms for Tracking Satellite Signals [patent_app_type] => utility [patent_app_number] => 18/229815 [patent_app_country] => US [patent_app_date] => 2023-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11545 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 18229815 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/229815
Methods and Devices for Performing Mini-Batch Discrete Fourier Transforms for Tracking Satellite Signals Aug 2, 2023 Pending
Array ( [id] => 19052440 [patent_doc_number] => 20240094409 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-21 [patent_title] => SYSTEM AND METHOD TO SYNCHRONIZE ACROSS POSITIONING RECEIVERS FOR SECONDARY CODE ACQUISITION [patent_app_type] => utility [patent_app_number] => 18/220729 [patent_app_country] => US [patent_app_date] => 2023-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7445 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18220729 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/220729
SYSTEM AND METHOD TO SYNCHRONIZE ACROSS POSITIONING RECEIVERS FOR SECONDARY CODE ACQUISITION Jul 10, 2023 Pending
Array ( [id] => 20446362 [patent_doc_number] => 20260003081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-01 [patent_title] => METHOD AND APPARATUS FOR MEASURING RELATIVE POSITION OF SPACECRAFT BASED ON GNSS DIFFERENCE [patent_app_type] => utility [patent_app_number] => 18/874971 [patent_app_country] => US [patent_app_date] => 2023-06-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7129 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18874971 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/874971
METHOD AND APPARATUS FOR MEASURING RELATIVE POSITION OF SPACECRAFT BASED ON GNSS DIFFERENCE Jun 18, 2023 Pending
Array ( [id] => 18818946 [patent_doc_number] => 20230393286 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => MODERNIZED GLOBAL NAVIGATION SATELLITE SYSTEM (GNSS) RECEIVERS AND COMMERCIALLY VIABLE CONSUMER GRADE GNSS RECEIVERS [patent_app_type] => utility [patent_app_number] => 18/207287 [patent_app_country] => US [patent_app_date] => 2023-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 40960 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18207287 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/207287
MODERNIZED GLOBAL NAVIGATION SATELLITE SYSTEM (GNSS) RECEIVERS AND COMMERCIALLY VIABLE CONSUMER GRADE GNSS RECEIVERS Jun 7, 2023 Pending
Array ( [id] => 19158818 [patent_doc_number] => 20240151525 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => GPS-BASED SPATIAL MEASUREMENTS [patent_app_type] => utility [patent_app_number] => 18/330175 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16729 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18330175 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/330175
GPS-BASED SPATIAL MEASUREMENTS Jun 5, 2023 Abandoned
Array ( [id] => 19616677 [patent_doc_number] => 20240402357 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => MULTI-SATELLITE-RECEIVER POWER CONTROL [patent_app_type] => utility [patent_app_number] => 18/327944 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15043 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18327944 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/327944
MULTI-SATELLITE-RECEIVER POWER CONTROL Jun 1, 2023 Pending
Array ( [id] => 19616669 [patent_doc_number] => 20240402349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-05 [patent_title] => DELTA-IONOSPHERE COMPENSATED DIFFERENTIAL CARRIER PHASE (DCP) UPDATE [patent_app_type] => utility [patent_app_number] => 18/328669 [patent_app_country] => US [patent_app_date] => 2023-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15408 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18328669 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/328669
DELTA-IONOSPHERE COMPENSATED DIFFERENTIAL CARRIER PHASE (DCP) UPDATE Jun 1, 2023 Pending
Array ( [id] => 18659163 [patent_doc_number] => 20230305166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => ON DEMAND POSITIONING [patent_app_type] => utility [patent_app_number] => 18/327028 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6392 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18327028 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/327028
On demand positioning May 30, 2023 Issued
Array ( [id] => 20506726 [patent_doc_number] => 12541001 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Method for determining an error with anchor point detection for an at least partly autonomous vehicle [patent_app_type] => utility [patent_app_number] => 18/326568 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 1283 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18326568 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/326568
Method for determining an error with anchor point detection for an at least partly autonomous vehicle May 30, 2023 Issued
Array ( [id] => 18613743 [patent_doc_number] => 20230280479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => MEHTOD AND SYSTEM FOR PRESUMPTIVE RECOGNITION OF A MEETING BETWEEN PEOPLE USING RTK TECHNOLOGY [patent_app_type] => utility [patent_app_number] => 18/197773 [patent_app_country] => US [patent_app_date] => 2023-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2395 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18197773 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/197773
Method and system for presumptive recognition of a meeting between people using RTK technology May 15, 2023 Issued
Array ( [id] => 18772148 [patent_doc_number] => 20230366970 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => MOVING SPACE BASED DATUM SYSTEM AND METHODS OF USE [patent_app_type] => utility [patent_app_number] => 18/196204 [patent_app_country] => US [patent_app_date] => 2023-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8756 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18196204 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/196204
Moving space based datum system and methods of use May 10, 2023 Issued
Array ( [id] => 18659167 [patent_doc_number] => 20230305170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => MODERNIZED GLOBAL NAVIGATION SATELLITE SYSTEM (GNSS) RECEIVERS AND COMMERCIALLY VIABLE CONSUMER GRADE GNSS RECEIVERS [patent_app_type] => utility [patent_app_number] => 18/195910 [patent_app_country] => US [patent_app_date] => 2023-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 41210 [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] => 18195910 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/195910
MODERNIZED GLOBAL NAVIGATION SATELLITE SYSTEM (GNSS) RECEIVERS AND COMMERCIALLY VIABLE CONSUMER GRADE GNSS RECEIVERS May 9, 2023 Pending
Array ( [id] => 18936835 [patent_doc_number] => 11889295 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-01-30 [patent_title] => Digital compass for multi-user initial access in millimeter-wave cellular networks [patent_app_type] => utility [patent_app_number] => 18/132359 [patent_app_country] => US [patent_app_date] => 2023-04-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4610 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18132359 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/132359
Digital compass for multi-user initial access in millimeter-wave cellular networks Apr 6, 2023 Issued
Array ( [id] => 18676916 [patent_doc_number] => 20230314550 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => SYSTEMS AND METHODS FOR DETERMINING VEHICLE LOCATIONS USING TRACK GEOMETRY [patent_app_type] => utility [patent_app_number] => 18/193580 [patent_app_country] => US [patent_app_date] => 2023-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32184 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18193580 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/193580
Systems and methods for determining vehicle locations using track geometry Mar 29, 2023 Issued
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