Search

Crystal Mathews

Examiner (ID: 3941, Phone: (571)272-5466 , Office: P/2623 )

Most Active Art Unit
2623
Art Unit(s)
2623, 2628, 2695
Total Applications
366
Issued Applications
187
Pending Applications
23
Abandoned Applications
156

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17000690 [patent_doc_number] => 11079494 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-03 [patent_title] => Positioning device [patent_app_type] => utility [patent_app_number] => 16/730483 [patent_app_country] => US [patent_app_date] => 2019-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 11755 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [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] => 16730483 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/730483
Positioning device Dec 29, 2019 Issued
Array ( [id] => 15835035 [patent_doc_number] => 20200132799 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => SYSTEM AND METHOD FOR POSITIONING A TERMINAL DEVICE [patent_app_type] => utility [patent_app_number] => 16/729603 [patent_app_country] => US [patent_app_date] => 2019-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4742 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16729603 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/729603
System and method for positioning a terminal device Dec 29, 2019 Issued
Array ( [id] => 16911971 [patent_doc_number] => 11044025 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-06-22 [patent_title] => Characterizing antenna patterns [patent_app_type] => utility [patent_app_number] => 16/721874 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 8112 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16721874 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/721874
Characterizing antenna patterns Dec 18, 2019 Issued
Array ( [id] => 16446148 [patent_doc_number] => 10838071 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-11-17 [patent_title] => Reducing user multipath error and acquisition time in satellite navigation receivers [patent_app_type] => utility [patent_app_number] => 16/712000 [patent_app_country] => US [patent_app_date] => 2019-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 7105 [patent_no_of_claims] => 19 [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] => 16712000 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/712000
Reducing user multipath error and acquisition time in satellite navigation receivers Dec 11, 2019 Issued
Array ( [id] => 16729119 [patent_doc_number] => 20210096266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => SYSTEM AND METHOD FOR POSITION FIX ESTIMATION USING TWO OR MORE ANTENNAS [patent_app_type] => utility [patent_app_number] => 16/583902 [patent_app_country] => US [patent_app_date] => 2019-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6380 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16583902 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/583902
System and method for position fix estimation using two or more antennas Sep 25, 2019 Issued
Array ( [id] => 15683871 [patent_doc_number] => 20200096599 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => METHODS AND APPARATUS FOR LOCATING RFID TAGS [patent_app_type] => utility [patent_app_number] => 16/579949 [patent_app_country] => US [patent_app_date] => 2019-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 25345 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16579949 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/579949
Methods and apparatus for locating RFID tags Sep 23, 2019 Issued
Array ( [id] => 15353133 [patent_doc_number] => 20200014458 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => SATELLITE COMMUNICATION NETWORK TERMINAL INSTALLATION METHOD AND SYSTEM [patent_app_type] => utility [patent_app_number] => 16/576967 [patent_app_country] => US [patent_app_date] => 2019-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5406 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16576967 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/576967
Satellite communication network terminal installation method and system Sep 19, 2019 Issued
Array ( [id] => 15348139 [patent_doc_number] => 20200011961 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => POSITION TRACKING SYSTEM AND METHOD USING RADIO SIGNALS AND INERTIAL SENSING [patent_app_type] => utility [patent_app_number] => 16/571622 [patent_app_country] => US [patent_app_date] => 2019-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7973 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16571622 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/571622
Position tracking system and method using radio signals and inertial sensing Sep 15, 2019 Issued
Array ( [id] => 17714709 [patent_doc_number] => 11378698 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-07-05 [patent_title] => Ground time virtually referenced positioning and timing system [patent_app_type] => utility [patent_app_number] => 16/561900 [patent_app_country] => US [patent_app_date] => 2019-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 37 [patent_figures_cnt] => 37 [patent_no_of_words] => 17428 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [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] => 16561900 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/561900
Ground time virtually referenced positioning and timing system Sep 4, 2019 Issued
Array ( [id] => 15560161 [patent_doc_number] => 20200064492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => GNSS RECEIVER APPARATUS WITH GNSS PSEUDO RANDOM NOISE DELAYED SEQUENCE GENERATOR [patent_app_type] => utility [patent_app_number] => 16/542601 [patent_app_country] => US [patent_app_date] => 2019-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6630 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16542601 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/542601
GNSS receiver apparatus with GNSS pseudo random noise delayed sequence generator Aug 15, 2019 Issued
Array ( [id] => 17969493 [patent_doc_number] => 11487020 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-01 [patent_title] => Satellite signal calibration system [patent_app_type] => utility [patent_app_number] => 16/532789 [patent_app_country] => US [patent_app_date] => 2019-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10412 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16532789 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/532789
Satellite signal calibration system Aug 5, 2019 Issued
Array ( [id] => 15411237 [patent_doc_number] => 20200025941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => ELECTRONIC DEVICES AND POSITIONAL INFORMATION OBTAINING METHOD [patent_app_type] => utility [patent_app_number] => 16/515378 [patent_app_country] => US [patent_app_date] => 2019-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11952 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16515378 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/515378
Electronic devices and positional information obtaining method Jul 17, 2019 Issued
Array ( [id] => 15093755 [patent_doc_number] => 20190341689 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => ROTATING CONTROLLING METHOD FOR AN ANTENNA [patent_app_type] => utility [patent_app_number] => 16/511227 [patent_app_country] => US [patent_app_date] => 2019-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4261 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16511227 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/511227
Rotating controlling method for an antenna Jul 14, 2019 Issued
Array ( [id] => 17230046 [patent_doc_number] => 20210356603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => METHOD AND SYSTEM FOR PREVENTING LEAKAGE OF BEIDOU DIFFERENTIAL POSITIONING DATA [patent_app_type] => utility [patent_app_number] => 16/611379 [patent_app_country] => US [patent_app_date] => 2019-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3221 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16611379 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/611379
Method and system for preventing leakage of Beidou differential positioning data Jul 2, 2019 Issued
Array ( [id] => 15296279 [patent_doc_number] => 20190391275 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-12-26 [patent_title] => APPARATUS, SYSTEM AND METHOD OF A GLOBAL NAVIGATION SATELLITE SYSTEM (GNSS) MEASUREMENT [patent_app_type] => utility [patent_app_number] => 16/458512 [patent_app_country] => US [patent_app_date] => 2019-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13661 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16458512 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/458512
Apparatus, system and method of a global navigation satellite system (GNSS) measurement Jun 30, 2019 Issued
Array ( [id] => 14951301 [patent_doc_number] => 10436912 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2019-10-08 [patent_title] => Method for ARAIM fault detection based on extraction of characteristic value of pseudo-range measurement [patent_app_type] => utility [patent_app_number] => 16/430944 [patent_app_country] => US [patent_app_date] => 2019-06-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5283 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16430944 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/430944
Method for ARAIM fault detection based on extraction of characteristic value of pseudo-range measurement Jun 3, 2019 Issued
Array ( [id] => 14876293 [patent_doc_number] => 20190288388 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-19 [patent_title] => Information Handling System Radio Antenna Selection and Control [patent_app_type] => utility [patent_app_number] => 16/429339 [patent_app_country] => US [patent_app_date] => 2019-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3569 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 16429339 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/429339
Information handling system radio antenna selection and control Jun 2, 2019 Issued
Array ( [id] => 14843957 [patent_doc_number] => 20190280379 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-09-12 [patent_title] => ROTATING UNIT AND WIRELESS COMMUNICATION DEVICE [patent_app_type] => utility [patent_app_number] => 16/425174 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16425174 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/425174
Rotating unit and wireless communication device May 28, 2019 Issued
Array ( [id] => 16698015 [patent_doc_number] => 10948607 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-03-16 [patent_title] => Dead reckoning-augmented GPS for tracked vehicles [patent_app_type] => utility [patent_app_number] => 16/413914 [patent_app_country] => US [patent_app_date] => 2019-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3472 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16413914 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/413914
Dead reckoning-augmented GPS for tracked vehicles May 15, 2019 Issued
Array ( [id] => 17076114 [patent_doc_number] => 11112506 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Receiver RF front-end circuit and method of same [patent_app_type] => utility [patent_app_number] => 16/377872 [patent_app_country] => US [patent_app_date] => 2019-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7215 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 284 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16377872 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/377872
Receiver RF front-end circuit and method of same Apr 7, 2019 Issued
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