Xu Mei

Array ( [id] => 17534825 [patent_doc_number] => 20220113434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-14 [patent_title] => SYSTEM AND METHOD FOR GNNS REFLECTIVE SURFACE MAPPING AND POSITION FIX ESTIMATION [patent_app_type] => utility [patent_app_number] => 17/509406 [patent_app_country] => US [patent_app_date] => 2021-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11538 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17509406 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 19243044 [patent_doc_number] => 12013476 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-18 [patent_title] => Positioning system [patent_app_type] => utility [patent_app_number] => 17/508168 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 39 [patent_no_of_words] => 30671 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17508168 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 19949551 [patent_doc_number] => 12320912 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-06-03 [patent_title] => Positioning system [patent_app_type] => utility [patent_app_number] => 17/508107 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 36 [patent_no_of_words] => 21456 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 458 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17508107 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 17567117 [patent_doc_number] => 20220131266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => Null-Steering Phased Array Antenna [patent_app_type] => utility [patent_app_number] => 17/508268 [patent_app_country] => US [patent_app_date] => 2021-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4765 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17508268 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 18832065 [patent_doc_number] => 20230400592 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-14 [patent_title] => POSITIONING METHOD AND RELATED APPARATUS [patent_app_type] => utility [patent_app_number] => 18/249967 [patent_app_country] => US [patent_app_date] => 2021-10-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17706 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18249967 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 18896673 [patent_doc_number] => 20240012158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => Method for Estimating Multipath Error of Pseudo-Range Measurement Value, and Positioning Method Using Same [patent_app_type] => utility [patent_app_number] => 18/035074 [patent_app_country] => US [patent_app_date] => 2021-10-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7603 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18035074 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 18810125 [patent_doc_number] => 20230384460 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => SATELLITE SIGNAL RECEPTION APPARATUS, SATELLITE SIGNAL PROCESSING METHOD AND PROGRAM [patent_app_type] => utility [patent_app_number] => 18/251088 [patent_app_country] => US [patent_app_date] => 2021-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9505 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18251088 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 17597117 [patent_doc_number] => 20220146691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-12 [patent_title] => METHODS AND SYSTEMS OF GPS LOCATION POLLING BASED ON USER LOCOMOTIVE ACTIVITY [patent_app_type] => utility [patent_app_number] => 17/478955 [patent_app_country] => US [patent_app_date] => 2021-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17478955 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 18271916 [patent_doc_number] => 20230093158 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-23 [patent_title] => Methods and Systems for Using a Vehicle Location to Geo-Reference Radio Data Collected During a Time of Commute [patent_app_type] => utility [patent_app_number] => 17/478356 [patent_app_country] => US [patent_app_date] => 2021-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15494 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17478356 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 17337503 [patent_doc_number] => 20220003834 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-06 [patent_title] => RADAR DEVICE AND TRANSMITTING/RECEIVING ARRAY ANTENNA [patent_app_type] => utility [patent_app_number] => 17/476098 [patent_app_country] => US [patent_app_date] => 2021-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21004 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 17476098 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 17445470 [patent_doc_number] => 20220065975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-03 [patent_title] => GEOLOCATION OF AN ELECTROMAGNETIC EMITTER UTILIZING RECEPTOR PATTERN SLOPE [patent_app_type] => utility [patent_app_number] => 17/466410 [patent_app_country] => US [patent_app_date] => 2021-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5750 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17466410 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 19189263 [patent_doc_number] => 20240168176 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => PRECISION POSITIONING AND POINTING INSTRUMENT [patent_app_type] => utility [patent_app_number] => 17/462745 [patent_app_country] => US [patent_app_date] => 2021-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4565 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17462745 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 17389933 [patent_doc_number] => 20220037785 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => METHOD OF DRIVING PHASED ARRAY ANTENNA AND METHOD OF DRIVING RADIO WAVE REFLECTING DEVICE [patent_app_type] => utility [patent_app_number] => 17/388573 [patent_app_country] => US [patent_app_date] => 2021-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13111 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 315 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17388573 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 17387199 [patent_doc_number] => 20220035051 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => INERTIAL NAVIGATION UNIT ENHANCED WITH ATOMIC CLOCK [patent_app_type] => utility [patent_app_number] => 17/382823 [patent_app_country] => US [patent_app_date] => 2021-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2364 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [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] => 17382823 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 19740283 [patent_doc_number] => 12217119 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Systems and methods for adaptive beam steering for throughways [patent_app_type] => utility [patent_app_number] => 17/383045 [patent_app_country] => US [patent_app_date] => 2021-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 7608 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 243 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17383045 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 19197367 [patent_doc_number] => 11994599 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-28 [patent_title] => Positioning system and positioning method [patent_app_type] => utility [patent_app_number] => 17/380024 [patent_app_country] => US [patent_app_date] => 2021-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5398 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17380024 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 18702653 [patent_doc_number] => 11789161 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Accuracy of a GNSS receiver that has a non-directional antenna [patent_app_type] => utility [patent_app_number] => 17/374882 [patent_app_country] => US [patent_app_date] => 2021-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 33 [patent_no_of_words] => 34510 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 17374882 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 18702653 [patent_doc_number] => 11789161 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-17 [patent_title] => Accuracy of a GNSS receiver that has a non-directional antenna [patent_app_type] => utility [patent_app_number] => 17/374882 [patent_app_country] => US [patent_app_date] => 2021-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 33 [patent_no_of_words] => 34510 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 17374882 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 17387197 [patent_doc_number] => 20220035049 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-03 [patent_title] => FINISHED SHAPE OBSERVATION METHOD AND OBSERVATION SYSTEM USING GNSS, AND STORAGE MEDIUM THEREOF [patent_app_type] => utility [patent_app_number] => 17/365601 [patent_app_country] => US [patent_app_date] => 2021-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5657 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17365601 [rel_patent_id] =>[rel_patent_doc_number] =>)

Array ( [id] => 18553374 [patent_doc_number] => 20230251386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => REAL-TIME KINEMATIC (RTK) POSITIONING SYSTEM, BASE STATION AND METHODS FOR CALIBRATING AND OPERATING [patent_app_type] => utility [patent_app_number] => 18/007827 [patent_app_country] => US [patent_app_date] => 2021-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28463 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18007827 [rel_patent_id] =>[rel_patent_doc_number] =>)