Search

Olivia C. Chang

Examiner (ID: 4976, Phone: (571)270-5017 , Office: P/3775 )

Most Active Art Unit
3775
Art Unit(s)
3775
Total Applications
854
Issued Applications
687
Pending Applications
69
Abandoned Applications
124

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 19157180 [patent_doc_number] => 20240149887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => SYSTEMS AND METHODS FOR SAMPLING SIGNALS TO DERIVE INFORMATION AT TARGET FREQUENCIES ABOVE A DETECTABLE RANGE [patent_app_type] => utility [patent_app_number] => 17/980854 [patent_app_country] => US [patent_app_date] => 2022-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6167 [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] => 17980854 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/980854
Systems and methods for sampling signals to derive information at target frequencies above a detectable range Nov 3, 2022 Issued
Array ( [id] => 19158834 [patent_doc_number] => 20240151541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => METHOD AND APPARATUS FOR RISK COMPUTATION OF CONCEALED AREAS ON A STREET [patent_app_type] => utility [patent_app_number] => 17/980318 [patent_app_country] => US [patent_app_date] => 2022-11-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16153 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17980318 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/980318
METHOD AND APPARATUS FOR RISK COMPUTATION OF CONCEALED AREAS ON A STREET Nov 2, 2022 Pending
Array ( [id] => 20415395 [patent_doc_number] => 12498676 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-16 [patent_title] => Satellite signal propagation delay test device [patent_app_type] => utility [patent_app_number] => 17/972072 [patent_app_country] => US [patent_app_date] => 2022-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9377 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17972072 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/972072
Satellite signal propagation delay test device Oct 23, 2022 Issued
Array ( [id] => 18346137 [patent_doc_number] => 20230134247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => Autonomous Vehicle Railroad Crossing [patent_app_type] => utility [patent_app_number] => 18/048917 [patent_app_country] => US [patent_app_date] => 2022-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 30272 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18048917 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/048917
Autonomous Vehicle Railroad Crossing Oct 23, 2022 Abandoned
Array ( [id] => 19114168 [patent_doc_number] => 20240125918 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => SYSTEMS AND METHODS FOR JOINT COMMUNICATION AND SENSING [patent_app_type] => utility [patent_app_number] => 18/045912 [patent_app_country] => US [patent_app_date] => 2022-10-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6811 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18045912 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/045912
Systems and methods for joint communication and sensing Oct 11, 2022 Issued
Array ( [id] => 18280147 [patent_doc_number] => 20230095619 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => Radio system for realising a precise landing approach based in microwaves and a method for realising a precise landing approach [patent_app_type] => utility [patent_app_number] => 17/951367 [patent_app_country] => US [patent_app_date] => 2022-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2706 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17951367 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/951367
Radio system for realising a precise landing approach based in microwaves and a method for realising a precise landing approach Sep 22, 2022 Pending
Array ( [id] => 20439813 [patent_doc_number] => 12510647 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-30 [patent_title] => Radar control device and method [patent_app_type] => utility [patent_app_number] => 17/947026 [patent_app_country] => US [patent_app_date] => 2022-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 0 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17947026 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/947026
Radar control device and method Sep 15, 2022 Issued
Array ( [id] => 18255036 [patent_doc_number] => 20230082075 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-16 [patent_title] => PARKING SENSOR SYSTEM [patent_app_type] => utility [patent_app_number] => 17/940253 [patent_app_country] => US [patent_app_date] => 2022-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2494 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17940253 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/940253
PARKING SENSOR SYSTEM Sep 7, 2022 Pending
Array ( [id] => 18924606 [patent_doc_number] => 20240027610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => GENERATING POINT CLOUDS BASED UPON RADAR TENSORS [patent_app_type] => utility [patent_app_number] => 17/899787 [patent_app_country] => US [patent_app_date] => 2022-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7179 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 272 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17899787 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/899787
GENERATING POINT CLOUDS BASED UPON RADAR TENSORS Aug 30, 2022 Pending
Array ( [id] => 19872071 [patent_doc_number] => 12264925 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-04-01 [patent_title] => Route determination device and vehicle dispatch system [patent_app_type] => utility [patent_app_number] => 17/864787 [patent_app_country] => US [patent_app_date] => 2022-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10582 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 340 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17864787 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/864787
Route determination device and vehicle dispatch system Jul 13, 2022 Issued
Array ( [id] => 17931251 [patent_doc_number] => 20220326376 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => SIGNAL PROCESSING METHOD AND APPARATUS [patent_app_type] => utility [patent_app_number] => 17/846906 [patent_app_country] => US [patent_app_date] => 2022-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18161 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17846906 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/846906
SIGNAL PROCESSING METHOD AND APPARATUS Jun 21, 2022 Pending
Array ( [id] => 19319726 [patent_doc_number] => 20240241270 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => Road User Recognition Method and Device, Storage Medium, and Electronic Device [patent_app_type] => utility [patent_app_number] => 18/562319 [patent_app_country] => US [patent_app_date] => 2022-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4818 [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] => 18562319 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/562319
Road User Recognition Method and Device, Storage Medium, and Electronic Device Apr 27, 2022 Pending
Array ( [id] => 18973190 [patent_doc_number] => 20240053282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => MOISTURE SENSOR CONTROLLING APPARATUS, MOISTURE SENSOR CONTROLLING SYSTEM, AND MOISTURE SENSOR CONTROLLING METHOD [patent_app_type] => utility [patent_app_number] => 18/260494 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20132 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18260494 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/260494
MOISTURE SENSOR CONTROLLING APPARATUS, MOISTURE SENSOR CONTROLLING SYSTEM, AND MOISTURE SENSOR CONTROLLING METHOD Dec 12, 2021 Pending
Array ( [id] => 18863477 [patent_doc_number] => 20230417913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => IFF BEACON SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 18/251888 [patent_app_country] => US [patent_app_date] => 2021-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8593 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18251888 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/251888
IFF BEACON SYSTEM AND METHOD Nov 10, 2021 Pending
Array ( [id] => 18863250 [patent_doc_number] => 20230417686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-28 [patent_title] => SENSOR DEVICE [patent_app_type] => utility [patent_app_number] => 18/251901 [patent_app_country] => US [patent_app_date] => 2021-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 103486 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 55 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18251901 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/251901
SENSOR DEVICE Nov 8, 2021 Pending
Array ( [id] => 18846277 [patent_doc_number] => 20230408681 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => METHOD FOR DETERMINING A GRAPH MODELLING A GEOGRAPHICAL ZONE, SYSTEM FOR NAVIGATING WITHIN THE ZONE USING SAID GRAPH [patent_app_type] => utility [patent_app_number] => 18/251685 [patent_app_country] => US [patent_app_date] => 2021-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17725 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18251685 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/251685
METHOD FOR DETERMINING A GRAPH MODELLING A GEOGRAPHICAL ZONE, SYSTEM FOR NAVIGATING WITHIN THE ZONE USING SAID GRAPH Oct 26, 2021 Pending
Array ( [id] => 18845889 [patent_doc_number] => 20230408293 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => METHOD FOR MODELLING A GEOGRAPHICAL ZONE IN THE FORM OF A GRAPH, SYSTEM FOR NAVIGATING WITHIN THE ZONE USING SAID GRAPH [patent_app_type] => utility [patent_app_number] => 18/246836 [patent_app_country] => US [patent_app_date] => 2021-10-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17814 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 18246836 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/246836
METHOD FOR MODELLING A GEOGRAPHICAL ZONE IN THE FORM OF A GRAPH, SYSTEM FOR NAVIGATING WITHIN THE ZONE USING SAID GRAPH Oct 26, 2021 Pending
Array ( [id] => 18903994 [patent_doc_number] => 20240019479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-18 [patent_title] => ELECTROMAGNETIC ENVIRONMENT EVALUATION SYSTEM FOR CIVIL AIRPORT AND AVIATION STATION [patent_app_type] => utility [patent_app_number] => 18/035448 [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] => 11299 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 2291 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18035448 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/035448
Electromagnetic environment evaluation system for civil airport and aviation station Oct 24, 2021 Issued
Array ( [id] => 20506740 [patent_doc_number] => 12541015 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-02-03 [patent_title] => Methods and systems for processing radar signals to determine relative position and motion of nearby objects [patent_app_type] => utility [patent_app_number] => 17/474902 [patent_app_country] => US [patent_app_date] => 2021-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4421 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 298 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17474902 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/474902
METHODS AND SYSTEMS FOR PROCESSING RADAR SIGNALS TO DETERMINE RELATIVE POSITION AND MOTION OF NEARBY OBJECTS Sep 13, 2021 Pending
Array ( [id] => 18755121 [patent_doc_number] => 20230358548 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => Monitoring Vehicle Location Using Surface-Penetrating Radar Systems and Broadcast Transmission [patent_app_type] => utility [patent_app_number] => 18/245629 [patent_app_country] => US [patent_app_date] => 2021-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18245629 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/245629
Monitoring Vehicle Location Using Surface-Penetrating Radar Systems and Broadcast Transmission Sep 12, 2021 Abandoned
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