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] => 20265006 [patent_doc_number] => 12435990 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-07 [patent_title] => Personal protective equipment for navigation and map generation within a visually obscured environment [patent_app_type] => utility [patent_app_number] => 18/030912 [patent_app_country] => US [patent_app_date] => 2021-09-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 27 [patent_no_of_words] => 29209 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18030912 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/030912
Personal protective equipment for navigation and map generation within a visually obscured environment Aug 31, 2021 Issued
Array ( [id] => 18553072 [patent_doc_number] => 20230251083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => THZ MEASUREMENT METHOD AND THZ MEASUREMENT DEVICE FOR SURVEYING A MEASUREMENT OBJECT, IN PARTICULAR A PIPE [patent_app_type] => utility [patent_app_number] => 18/011235 [patent_app_country] => US [patent_app_date] => 2021-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8011 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [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] => 18011235 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/011235
THZ MEASUREMENT METHOD AND THZ MEASUREMENT DEVICE FOR SURVEYING A MEASUREMENT OBJECT, IN PARTICULAR A PIPE Jun 24, 2021 Pending
Array ( [id] => 17158640 [patent_doc_number] => 20210319691 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-14 [patent_title] => COLLABORATIVE DETECTION AND AVOIDANCE OF PHANTOM TRAFFIC JAMS [patent_app_type] => utility [patent_app_number] => 17/358671 [patent_app_country] => US [patent_app_date] => 2021-06-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17079 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 17358671 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/358671
COLLABORATIVE DETECTION AND AVOIDANCE OF PHANTOM TRAFFIC JAMS Jun 24, 2021 Abandoned
Array ( [id] => 18538338 [patent_doc_number] => 20230243441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => Electromagnetic Positioning Device with Position Detection [patent_app_type] => utility [patent_app_number] => 18/012870 [patent_app_country] => US [patent_app_date] => 2021-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4243 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 18012870 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/012870
Electromagnetic Positioning Device with Position Detection Jun 21, 2021 Abandoned
Array ( [id] => 18530946 [patent_doc_number] => 20230236017 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => PERSONAL PROTECTIVE EQUIPMENT FOR NAVIGATION AND MAP GENERATION WITHIN A VISUALLY OBSCURED ENVIRONMENT [patent_app_type] => utility [patent_app_number] => 18/010455 [patent_app_country] => US [patent_app_date] => 2021-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32489 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18010455 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/010455
PERSONAL PROTECTIVE EQUIPMENT FOR NAVIGATION AND MAP GENERATION WITHIN A VISUALLY OBSCURED ENVIRONMENT Jun 10, 2021 Pending
Array ( [id] => 19319703 [patent_doc_number] => 20240241247 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-07-18 [patent_title] => AUTONOMOUS GPR SYSTEM [patent_app_type] => utility [patent_app_number] => 18/563960 [patent_app_country] => US [patent_app_date] => 2021-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6820 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18563960 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/563960
AUTONOMOUS GPR SYSTEM May 24, 2021 Pending
Array ( [id] => 18883825 [patent_doc_number] => 20240007194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => COHERENT RECEIVING DEVICE AND ANEMOMETRY LIDAR SYSTEM [patent_app_type] => utility [patent_app_number] => 18/252355 [patent_app_country] => US [patent_app_date] => 2020-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9250 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18252355 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/252355
COHERENT RECEIVING DEVICE AND ANEMOMETRY LIDAR SYSTEM Dec 9, 2020 Pending
Array ( [id] => 18818897 [patent_doc_number] => 20230393237 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => SYSTEMS FOR DETECTING MOISTURE AND METHODS [patent_app_type] => utility [patent_app_number] => 18/034284 [patent_app_country] => US [patent_app_date] => 2020-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13261 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 521 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18034284 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/034284
Systems for detecting moisture and methods Oct 28, 2020 Issued
Array ( [id] => 18631348 [patent_doc_number] => 20230290246 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => Method and Computer System Determining a Representation of a Parameter [patent_app_type] => utility [patent_app_number] => 18/006272 [patent_app_country] => US [patent_app_date] => 2020-07-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6196 [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] => 18006272 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/006272
Method and Computer System Determining a Representation of a Parameter Jul 21, 2020 Pending
Menu