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] => 19634195 [patent_doc_number] => 20240412644 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => ENHANCED PROCESSING TO DISCRIMINATE BETWEEN ADS B TRAFFIC/TRACKS WITH DUPLICATE AIRCRAFT ADDRESSES [patent_app_type] => utility [patent_app_number] => 18/206905 [patent_app_country] => US [patent_app_date] => 2023-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6070 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18206905 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/206905
ENHANCED PROCESSING TO DISCRIMINATE BETWEEN ADS B TRAFFIC/TRACKS WITH DUPLICATE AIRCRAFT ADDRESSES Jun 6, 2023 Pending
Array ( [id] => 19636094 [patent_doc_number] => 20240414543 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-12-12 [patent_title] => APPARATUS AND METHOD FOR AUTHENTICATING ADS-B TRACKS [patent_app_type] => utility [patent_app_number] => 18/330880 [patent_app_country] => US [patent_app_date] => 2023-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5972 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18330880 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/330880
APPARATUS AND METHOD FOR AUTHENTICATING ADS-B TRACKS Jun 6, 2023 Pending
Array ( [id] => 19602595 [patent_doc_number] => 20240393475 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-11-28 [patent_title] => SYSTEMS AND METHODS FOR GLOBAL POSITIONING NAVIGATION THROUGH MULTIPLEXING OF SIGNALS FROM MULTIPLE ANTENNAS OF A SINGLE RECEIVER [patent_app_type] => utility [patent_app_number] => 18/202757 [patent_app_country] => US [patent_app_date] => 2023-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12092 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18202757 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/202757
SYSTEMS AND METHODS FOR GLOBAL POSITIONING NAVIGATION THROUGH MULTIPLEXING OF SIGNALS FROM MULTIPLE ANTENNAS OF A SINGLE RECEIVER May 25, 2023 Pending
Array ( [id] => 18790031 [patent_doc_number] => 20230378800 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => SOLAR AND BATTERY POWERED LONG LASTING TRACKER [patent_app_type] => utility [patent_app_number] => 18/319493 [patent_app_country] => US [patent_app_date] => 2023-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3756 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18319493 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/319493
Solar and battery powered long lasting tracker May 17, 2023 Issued
Array ( [id] => 18663256 [patent_doc_number] => 20230309282 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => ELECTROMAGNETIC WAVE ATTENUATION FILM [patent_app_type] => utility [patent_app_number] => 18/196819 [patent_app_country] => US [patent_app_date] => 2023-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 23329 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18196819 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/196819
ELECTROMAGNETIC WAVE ATTENUATION FILM May 11, 2023 Pending
Array ( [id] => 19547395 [patent_doc_number] => 20240364431 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-10-31 [patent_title] => METHOD OF SELECTING A SENSING NODE AND METHOD OF SELECTING A SENSING MODE [patent_app_type] => utility [patent_app_number] => 18/306551 [patent_app_country] => US [patent_app_date] => 2023-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6468 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18306551 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/306551
METHOD OF SELECTING A SENSING NODE AND METHOD OF SELECTING A SENSING MODE Apr 24, 2023 Pending
Array ( [id] => 18676943 [patent_doc_number] => 20230314577 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => MEASURING SYSTEM FOR A CONSTRUCTION AND WORK MACHINE [patent_app_type] => utility [patent_app_number] => 18/191757 [patent_app_country] => US [patent_app_date] => 2023-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6223 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18191757 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/191757
MEASURING SYSTEM FOR A CONSTRUCTION AND WORK MACHINE Mar 27, 2023 Pending
Array ( [id] => 19346687 [patent_doc_number] => 20240255650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-01 [patent_title] => Satellite Signal Spoofing Detection System [patent_app_type] => utility [patent_app_number] => 18/186670 [patent_app_country] => US [patent_app_date] => 2023-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6214 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18186670 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/186670
Satellite Signal Spoofing Detection System Mar 19, 2023 Pending
Array ( [id] => 18659134 [patent_doc_number] => 20230305137 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => DEVICES AND METHODS FOR SELECTING ANTENNAE FOR UWB RANGING [patent_app_type] => utility [patent_app_number] => 18/181645 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7635 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18181645 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/181645
Devices and methods for selecting antennae for UWB ranging Mar 9, 2023 Issued
Array ( [id] => 20257236 [patent_doc_number] => 12429583 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-30 [patent_title] => Obstacle detection device, obstacle detection method, and obstacle detection computer program product [patent_app_type] => utility [patent_app_number] => 18/118615 [patent_app_country] => US [patent_app_date] => 2023-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 21 [patent_figures_cnt] => 22 [patent_no_of_words] => 23766 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18118615 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/118615
Obstacle detection device, obstacle detection method, and obstacle detection computer program product Mar 6, 2023 Issued
Array ( [id] => 18486031 [patent_doc_number] => 20230213371 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => FILLING RATE MEASUREMENT METHOD, INFORMATION PROCESSING DEVICE, AND RECORDING MEDIUM [patent_app_type] => utility [patent_app_number] => 18/113223 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19749 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18113223 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/113223
FILLING RATE MEASUREMENT METHOD, INFORMATION PROCESSING DEVICE, AND RECORDING MEDIUM Feb 22, 2023 Pending
Array ( [id] => 20454421 [patent_doc_number] => 12517473 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-06 [patent_title] => GNSS time synchronization in redundant systems [patent_app_type] => utility [patent_app_number] => 18/169493 [patent_app_country] => US [patent_app_date] => 2023-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 2799 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18169493 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/169493
GNSS time synchronization in redundant systems Feb 14, 2023 Issued
Array ( [id] => 18586384 [patent_doc_number] => 20230268649 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-24 [patent_title] => CIRCULARLY POLARIZED SIGNAL VIA THREE LINEARLY POLARIZED ANTENNAS [patent_app_type] => utility [patent_app_number] => 18/163116 [patent_app_country] => US [patent_app_date] => 2023-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5709 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18163116 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/163116
CIRCULARLY POLARIZED SIGNAL VIA THREE LINEARLY POLARIZED ANTENNAS Jan 31, 2023 Pending
Array ( [id] => 18486318 [patent_doc_number] => 20230213662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => SYSTEM AND METHOD FOR GLOBAL NAVIGATION SATELLITE SYSTEM (GNSS) POSITION ESTIMATION [patent_app_type] => utility [patent_app_number] => 18/091864 [patent_app_country] => US [patent_app_date] => 2022-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3572 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 18091864 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/091864
System and method for global navigation satellite system (GNSS) position estimation Dec 29, 2022 Issued
Array ( [id] => 20202315 [patent_doc_number] => 12405091 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-09-02 [patent_title] => Light-transmissive multispectral stealth device [patent_app_type] => utility [patent_app_number] => 18/087658 [patent_app_country] => US [patent_app_date] => 2022-12-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 457 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18087658 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/087658
Light-transmissive multispectral stealth device Dec 21, 2022 Issued
Array ( [id] => 19222010 [patent_doc_number] => 20240186714 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-06-06 [patent_title] => Low-Profile Passive Reflectors For Radar Detection Of Road Markings [patent_app_type] => utility [patent_app_number] => 18/074706 [patent_app_country] => US [patent_app_date] => 2022-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8715 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18074706 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/074706
Low-profile passive reflectors for radar detection of road markings Dec 4, 2022 Issued
Array ( [id] => 18710636 [patent_doc_number] => 20230333262 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => PRECISION TRACKING CONTROL TECHNIQUES FOR SMART TROLLEY [patent_app_type] => utility [patent_app_number] => 17/994410 [patent_app_country] => US [patent_app_date] => 2022-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5030 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17994410 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/994410
PRECISION TRACKING CONTROL TECHNIQUES FOR SMART TROLLEY Nov 27, 2022 Abandoned
Array ( [id] => 19193253 [patent_doc_number] => 20240172166 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-23 [patent_title] => BACKSCATTER-BASED POSITIONING [patent_app_type] => utility [patent_app_number] => 18/058148 [patent_app_country] => US [patent_app_date] => 2022-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -26 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18058148 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/058148
BACKSCATTER-BASED POSITIONING Nov 21, 2022 Pending
Array ( [id] => 18375422 [patent_doc_number] => 20230150502 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => SYSTEMS AND METHODS FOR PREDICTIVE ENGINE OFF COASTING AND PREDICTIVE CRUISE CONTROL FOR A VEHICLE [patent_app_type] => utility [patent_app_number] => 17/984735 [patent_app_country] => US [patent_app_date] => 2022-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 21858 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17984735 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/984735
SYSTEMS AND METHODS FOR PREDICTIVE ENGINE OFF COASTING AND PREDICTIVE CRUISE CONTROL FOR A VEHICLE Nov 9, 2022 Pending
Array ( [id] => 19157181 [patent_doc_number] => 20240149888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => AUTOMATED COMFORT SCORE [patent_app_type] => utility [patent_app_number] => 18/053970 [patent_app_country] => US [patent_app_date] => 2022-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11977 [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] => 18053970 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/053970
Automated comfort score Nov 8, 2022 Issued
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