Search

Christian Chace

Supervisory Patent Examiner (ID: 16783, Phone: (571)272-4190 , Office: P/2131 )

Most Active Art Unit
2186
Art Unit(s)
3665, 2165, 2129, 2131, 2186, 2187, 2189, 2752
Total Applications
426
Issued Applications
344
Pending Applications
20
Abandoned Applications
63

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18179384 [patent_doc_number] => 20230040113 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => Accounting for Atmospheric and Terrestrial Obstacles in Geographic Positioning [patent_app_type] => utility [patent_app_number] => 17/968398 [patent_app_country] => US [patent_app_date] => 2022-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10594 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17968398 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/968398
Accounting for atmospheric and terrestrial obstacles in geographic positioning Oct 17, 2022 Issued
Array ( [id] => 19858515 [patent_doc_number] => 12261373 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Dual-beam sector antenna and array [patent_app_type] => utility [patent_app_number] => 17/952521 [patent_app_country] => US [patent_app_date] => 2022-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 3015 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [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] => 17952521 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/952521
Dual-beam sector antenna and array Sep 25, 2022 Issued
Array ( [id] => 18142825 [patent_doc_number] => 20230016669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => DETECTING THE SPOOFING OF A SIGNAL [patent_app_type] => utility [patent_app_number] => 17/946625 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17946625 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/946625
Detecting the spoofing of a signal Sep 15, 2022 Issued
Array ( [id] => 18512640 [patent_doc_number] => 20230228850 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-20 [patent_title] => DOPPLER TRACKING FOR SIGNALS OF OPPORTUNITY USING RATE-LINE DETECTION [patent_app_type] => utility [patent_app_number] => 17/931809 [patent_app_country] => US [patent_app_date] => 2022-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5858 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17931809 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/931809
DOPPLER TRACKING FOR SIGNALS OF OPPORTUNITY USING RATE-LINE DETECTION Sep 12, 2022 Pending
Array ( [id] => 18560924 [patent_doc_number] => 11726165 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-08-15 [patent_title] => Estimation or verification of distance of a target with angle of arrival or angle of departure data [patent_app_type] => utility [patent_app_number] => 17/941918 [patent_app_country] => US [patent_app_date] => 2022-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 11259 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17941918 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/941918
Estimation or verification of distance of a target with angle of arrival or angle of departure data Sep 8, 2022 Issued
Array ( [id] => 18094820 [patent_doc_number] => 20220413161 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => INDOOR-OUTDOOR DUAL-USE HIGH PRECISION POSITIONING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/901353 [patent_app_country] => US [patent_app_date] => 2022-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7425 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 151 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17901353 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/901353
INDOOR-OUTDOOR DUAL-USE HIGH PRECISION POSITIONING SYSTEM Aug 31, 2022 Abandoned
Array ( [id] => 18082000 [patent_doc_number] => 20220407612 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-22 [patent_title] => Phased Beam-Alignment Pulse for Rapid Localization in 5G and 6G [patent_app_type] => utility [patent_app_number] => 17/897657 [patent_app_country] => US [patent_app_date] => 2022-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9502 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17897657 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/897657
Phased beam-alignment pulse for rapid localization in 5G and 6G Aug 28, 2022 Issued
Array ( [id] => 18919337 [patent_doc_number] => 11881629 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-23 [patent_title] => Rotational wireless communication system [patent_app_type] => utility [patent_app_number] => 17/892946 [patent_app_country] => US [patent_app_date] => 2022-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 6072 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17892946 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/892946
Rotational wireless communication system Aug 21, 2022 Issued
Array ( [id] => 18059530 [patent_doc_number] => 20220390616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => GNSS Spoofing Detection and Mitigation Using Peak Suppression Monitor [patent_app_type] => utility [patent_app_number] => 17/884780 [patent_app_country] => US [patent_app_date] => 2022-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6661 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17884780 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/884780
GNSS spoofing detection and mitigation using peak suppression monitor Aug 9, 2022 Issued
Array ( [id] => 18973399 [patent_doc_number] => 20240053491 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => ERROR CHARACTERIZATION FOR GNSS-BASED POSITION ESTIMATES ON CONSTRAINED ROUTES [patent_app_type] => utility [patent_app_number] => 17/818804 [patent_app_country] => US [patent_app_date] => 2022-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15522 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17818804 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/818804
ERROR CHARACTERIZATION FOR GNSS-BASED POSITION ESTIMATES ON CONSTRAINED ROUTES Aug 9, 2022 Pending
Array ( [id] => 18159203 [patent_doc_number] => 20230025795 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => Method for Detecting the Presence of Interference During GNSS-Based and INS-Based Localization of a Vehicle [patent_app_type] => utility [patent_app_number] => 17/814065 [patent_app_country] => US [patent_app_date] => 2022-07-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3959 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17814065 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/814065
Method for detecting the presence of interference during GNSS-based and INS-based localization of a vehicle Jul 20, 2022 Issued
Array ( [id] => 19941633 [patent_doc_number] => 12313759 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Positioning model failure detection [patent_app_type] => utility [patent_app_number] => 17/813279 [patent_app_country] => US [patent_app_date] => 2022-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 22579 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17813279 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/813279
Positioning model failure detection Jul 17, 2022 Issued
Array ( [id] => 18141640 [patent_doc_number] => 20230015483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => GNSS POSITIONING WITH FIXING OF CARRIER RANGE AMBIGUITIES [patent_app_type] => utility [patent_app_number] => 17/861372 [patent_app_country] => US [patent_app_date] => 2022-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8006 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17861372 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/861372
GNSS positioning with fixing of carrier range ambiguities Jul 10, 2022 Issued
Array ( [id] => 19858517 [patent_doc_number] => 12261375 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Beam based beamformers for providing high gain beams in 8T8R dual polarized beamformers [patent_app_type] => utility [patent_app_number] => 17/859191 [patent_app_country] => US [patent_app_date] => 2022-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 23 [patent_no_of_words] => 4018 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 33 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17859191 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/859191
Beam based beamformers for providing high gain beams in 8T8R dual polarized beamformers Jul 6, 2022 Issued
Array ( [id] => 17947247 [patent_doc_number] => 20220334266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => GPS ASSISTED WALKOVER LOCATING SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/857623 [patent_app_country] => US [patent_app_date] => 2022-07-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3107 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17857623 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/857623
GPS assisted walkover locating system and method Jul 4, 2022 Issued
Array ( [id] => 19941622 [patent_doc_number] => 12313748 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-05-27 [patent_title] => Method for global navigation satellite system (GNSS) positioning and electronic device performing the same [patent_app_type] => utility [patent_app_number] => 17/856343 [patent_app_country] => US [patent_app_date] => 2022-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 8324 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17856343 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/856343
Method for global navigation satellite system (GNSS) positioning and electronic device performing the same Jun 30, 2022 Issued
Array ( [id] => 18437664 [patent_doc_number] => 20230184959 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => DIGITAL ASSOCIATION AND HIGH PRECISION POSITIONING AND TRACKING SYSTEM FOR MULTIMODAL TRANSPORT CONTAINER [patent_app_type] => utility [patent_app_number] => 17/849742 [patent_app_country] => US [patent_app_date] => 2022-06-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6000 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17849742 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/849742
Digital association and high precision positioning and tracking system for multimodal transport container Jun 26, 2022 Issued
Array ( [id] => 19872312 [patent_doc_number] => 12265170 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Control device, system, and control method [patent_app_type] => utility [patent_app_number] => 17/843348 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 20 [patent_no_of_words] => 17304 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17843348 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/843348
Control device, system, and control method Jun 16, 2022 Issued
Array ( [id] => 20159456 [patent_doc_number] => 12386077 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-08-12 [patent_title] => Method and apparatus for transmitting and receiving characteristic information of GNSS subframe [patent_app_type] => utility [patent_app_number] => 17/843280 [patent_app_country] => US [patent_app_date] => 2022-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4980 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17843280 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/843280
Method and apparatus for transmitting and receiving characteristic information of GNSS subframe Jun 16, 2022 Issued
Array ( [id] => 17914833 [patent_doc_number] => 20220317228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-06 [patent_title] => METHOD FOR SEPARATING LORAN SKY AND GROUND WAVES BASED ON LEVENBERG-MARQUART ALGORITHM [patent_app_type] => utility [patent_app_number] => 17/842727 [patent_app_country] => US [patent_app_date] => 2022-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2570 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 17842727 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/842727
Method for separating loran sky and ground waves based on levenberg-marquart algorithm Jun 15, 2022 Issued
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