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] => 19786806 [patent_doc_number] => 20250060485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => Using Magnetic-Sensor Data to Correct for INS Drift [patent_app_type] => utility [patent_app_number] => 18/939916 [patent_app_country] => US [patent_app_date] => 2024-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37991 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18939916 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/939916
Using Magnetic-Sensor Data to Correct for INS Drift Nov 6, 2024 Pending
Array ( [id] => 19786806 [patent_doc_number] => 20250060485 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-02-20 [patent_title] => Using Magnetic-Sensor Data to Correct for INS Drift [patent_app_type] => utility [patent_app_number] => 18/939916 [patent_app_country] => US [patent_app_date] => 2024-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 37991 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18939916 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/939916
Using Magnetic-Sensor Data to Correct for INS Drift Nov 6, 2024 Pending
Array ( [id] => 19891437 [patent_doc_number] => 20250116749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-10 [patent_title] => UWB NLOS SIGNAL RECOGNITION METHOD BASED ON THE FIRST PATH OF CIR [patent_app_type] => utility [patent_app_number] => 18/754063 [patent_app_country] => US [patent_app_date] => 2024-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3889 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 18754063 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/754063
UWB NLOS signal recognition method based on the first path of CIR Jun 24, 2024 Issued
Array ( [id] => 19557876 [patent_doc_number] => 20240369668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-07 [patent_title] => Rapid, Automatic Directional Beam Alignment in 5G/6G Networks [patent_app_type] => utility [patent_app_number] => 18/740104 [patent_app_country] => US [patent_app_date] => 2024-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9507 [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] => 18740104 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/740104
Rapid, automatic directional beam alignment in 5G/6G networks Jun 10, 2024 Issued
Array ( [id] => 19465716 [patent_doc_number] => 20240319386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-26 [patent_title] => GPS ASSISTED WALKOVER LOCATING SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/735503 [patent_app_country] => US [patent_app_date] => 2024-06-06 [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] => -19 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18735503 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/735503
GPS ASSISTED WALKOVER LOCATING SYSTEM AND METHOD Jun 5, 2024 Pending
Array ( [id] => 19739388 [patent_doc_number] => 12216216 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-04 [patent_title] => Low-altitude frequency domain electromagnetic detection device and electromagnetic detection method [patent_app_type] => utility [patent_app_number] => 18/670643 [patent_app_country] => US [patent_app_date] => 2024-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 6541 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 594 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18670643 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/670643
Low-altitude frequency domain electromagnetic detection device and electromagnetic detection method May 20, 2024 Issued
Array ( [id] => 20358494 [patent_doc_number] => 12474486 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-18 [patent_title] => Wave spectrum calculation method based on GNSS wave measuring buoy [patent_app_type] => utility [patent_app_number] => 18/659117 [patent_app_country] => US [patent_app_date] => 2024-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3649 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18659117 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/659117
Wave spectrum calculation method based on GNSS wave measuring buoy May 8, 2024 Issued
Array ( [id] => 19405017 [patent_doc_number] => 20240288528 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => CROWD SOURCED BEACON ALTITUDES FOR 3D POSITIONING [patent_app_type] => utility [patent_app_number] => 18/628496 [patent_app_country] => US [patent_app_date] => 2024-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7446 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18628496 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/628496
CROWD SOURCED BEACON ALTITUDES FOR 3D POSITIONING Apr 4, 2024 Pending
Array ( [id] => 19433978 [patent_doc_number] => 20240302476 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-09-12 [patent_title] => ANGLE OF ARRIVAL OF PERSONAL AREA NETWORK DEVICES USING A SWITCHED BEAM ANTENNA [patent_app_type] => utility [patent_app_number] => 18/416483 [patent_app_country] => US [patent_app_date] => 2024-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10234 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18416483 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/416483
Angle of arrival of personal area network devices using a switched beam antenna Jan 17, 2024 Issued
Array ( [id] => 19306438 [patent_doc_number] => 20240235018 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-11 [patent_title] => ROTATIONAL WIRELESS COMMUNICATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/393892 [patent_app_country] => US [patent_app_date] => 2023-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6190 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18393892 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/393892
Rotational wireless communication system Dec 21, 2023 Issued
Array ( [id] => 19369198 [patent_doc_number] => 12061277 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-08-13 [patent_title] => Airborne positioning method in aviation navigation network based on multi-source information fusion [patent_app_type] => utility [patent_app_number] => 18/383524 [patent_app_country] => US [patent_app_date] => 2023-10-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 7542 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18383524 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/383524
Airborne positioning method in aviation navigation network based on multi-source information fusion Oct 24, 2023 Issued
Array ( [id] => 18973337 [patent_doc_number] => 20240053429 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => IDENTIFYING AN ASSET SORT LOCATION [patent_app_type] => utility [patent_app_number] => 18/382996 [patent_app_country] => US [patent_app_date] => 2023-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22160 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18382996 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/382996
IDENTIFYING AN ASSET SORT LOCATION Oct 22, 2023 Pending
Array ( [id] => 18944012 [patent_doc_number] => 20240039151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => ELECTRONIC DEVICE INCLUDING ANTENNA AND ANTENNA CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/482415 [patent_app_country] => US [patent_app_date] => 2023-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18482415 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/482415
ELECTRONIC DEVICE INCLUDING ANTENNA AND ANTENNA CONTROL METHOD Oct 5, 2023 Pending
Array ( [id] => 18944012 [patent_doc_number] => 20240039151 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-01 [patent_title] => ELECTRONIC DEVICE INCLUDING ANTENNA AND ANTENNA CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/482415 [patent_app_country] => US [patent_app_date] => 2023-10-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7907 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18482415 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/482415
ELECTRONIC DEVICE INCLUDING ANTENNA AND ANTENNA CONTROL METHOD Oct 5, 2023 Pending
Array ( [id] => 19114172 [patent_doc_number] => 20240125922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => Bistatic ISAR Synchronization Using Direct Path Signal [patent_app_type] => utility [patent_app_number] => 18/375981 [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] => 10294 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18375981 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/375981
Bistatic ISAR Synchronization Using Direct Path Signal Oct 1, 2023 Pending
Array ( [id] => 18924621 [patent_doc_number] => 20240027625 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => REAL-TIME KINEMATIC (RTK) AND DIFFERENTIAL GLOBAL NAVIGATION SATELLITE SYSTEM (DGNSS) CORRECTIONS USING MULTIPLE REFERENCE STATIONS [patent_app_type] => utility [patent_app_number] => 18/476970 [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] => 19895 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18476970 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/476970
REAL-TIME KINEMATIC (RTK) AND DIFFERENTIAL GLOBAL NAVIGATION SATELLITE SYSTEM (DGNSS) CORRECTIONS USING MULTIPLE REFERENCE STATIONS Sep 27, 2023 Pending
Array ( [id] => 19275592 [patent_doc_number] => 12025716 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-02 [patent_title] => GNSS emergency monitoring error suppression method for alpine canyon complex environment [patent_app_type] => utility [patent_app_number] => 18/463315 [patent_app_country] => US [patent_app_date] => 2023-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 6511 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18463315 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/463315
GNSS emergency monitoring error suppression method for alpine canyon complex environment Sep 7, 2023 Issued
Array ( [id] => 18846218 [patent_doc_number] => 20230408622 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => Low-Complexity Beam Alignment by Directional Phase in 5G and 6G [patent_app_type] => utility [patent_app_number] => 18/458849 [patent_app_country] => US [patent_app_date] => 2023-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18458849 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/458849
Low-complexity beam alignment by directional phase in 5G and 6G Aug 29, 2023 Issued
Array ( [id] => 20265306 [patent_doc_number] => 12436292 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Enhanced real-time kinematic (RTK) [patent_app_type] => utility [patent_app_number] => 18/457957 [patent_app_country] => US [patent_app_date] => 2023-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2764 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18457957 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/457957
Enhanced real-time kinematic (RTK) Aug 28, 2023 Issued
Array ( [id] => 19250375 [patent_doc_number] => 20240201364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-20 [patent_title] => SECURITY INSPECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/454825 [patent_app_country] => US [patent_app_date] => 2023-08-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11646 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18454825 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/454825
SECURITY INSPECTION SYSTEM Aug 23, 2023 Pending
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