Search

Celia C Chang

Examiner (ID: 9408, Phone: (571)272-0679 , Office: P/1625 )

Most Active Art Unit
1625
Art Unit(s)
1202, 2899, 1625, 1612, 1203
Total Applications
3041
Issued Applications
1833
Pending Applications
177
Abandoned Applications
1031

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18325176 [patent_doc_number] => 20230123304 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-04-20 [patent_title] => INTEGRALLY SAFE QUICK RELEASE LATCH-KEEPER [patent_app_type] => utility [patent_app_number] => 17/503029 [patent_app_country] => US [patent_app_date] => 2021-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4754 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17503029 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/503029
Integrally safe quick release latch-keeper Oct 14, 2021 Issued
Array ( [id] => 18102156 [patent_doc_number] => 11542030 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-03 [patent_title] => Self-heating and self-sealing bladder [patent_app_type] => utility [patent_app_number] => 17/496171 [patent_app_country] => US [patent_app_date] => 2021-10-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1989 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17496171 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/496171
Self-heating and self-sealing bladder Oct 6, 2021 Issued
Array ( [id] => 17749276 [patent_doc_number] => 20220227480 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => LINKAGE ASSEMBLIES FOR MOVING TABS ON CONTROL SURFACES OF AIRCRAFT [patent_app_type] => utility [patent_app_number] => 17/491000 [patent_app_country] => US [patent_app_date] => 2021-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7581 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17491000 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/491000
Linkage assemblies for moving tabs on control surfaces of aircraft Sep 29, 2021 Issued
Array ( [id] => 18172482 [patent_doc_number] => 11572178 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-02-07 [patent_title] => Aircraft passenger seat oxygen system [patent_app_type] => utility [patent_app_number] => 17/448636 [patent_app_country] => US [patent_app_date] => 2021-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5169 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17448636 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/448636
Aircraft passenger seat oxygen system Sep 22, 2021 Issued
Array ( [id] => 17791641 [patent_doc_number] => 20220250732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-11 [patent_title] => CANOPY SEPARATION SYSTEMS AND METHODS FOR AN AIRCRAFT [patent_app_type] => utility [patent_app_number] => 17/468973 [patent_app_country] => US [patent_app_date] => 2021-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6393 [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] => 17468973 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/468973
Canopy separation systems and methods for an aircraft Sep 7, 2021 Issued
Array ( [id] => 18223608 [patent_doc_number] => 20230062602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-02 [patent_title] => ELECTRONIC RELEASE SYSTEMS AND METHODS FOR EJECTION SEATS [patent_app_type] => utility [patent_app_number] => 17/461559 [patent_app_country] => US [patent_app_date] => 2021-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3859 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17461559 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/461559
Electronic release systems and methods for ejection seats Aug 29, 2021 Issued
Array ( [id] => 17426036 [patent_doc_number] => 20220053744 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => Collapsible Fish Trap With Acoustic Masking Properties [patent_app_type] => utility [patent_app_number] => 17/408395 [patent_app_country] => US [patent_app_date] => 2021-08-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7572 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17408395 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/408395
Collapsible fish trap with acoustic masking properties Aug 20, 2021 Issued
Array ( [id] => 18128672 [patent_doc_number] => 11554870 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-17 [patent_title] => Ejection seat water recovery [patent_app_type] => utility [patent_app_number] => 17/398916 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4537 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17398916 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/398916
Ejection seat water recovery Aug 9, 2021 Issued
Array ( [id] => 17245308 [patent_doc_number] => 20210365051 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => PACKAGE DELIVERY BY MEANS OF AN AUTOMATED MULTI-COPTER UAS/UAV DISPATCHED FROM A CONVENTIONAL DELIVERY VEHICLE [patent_app_type] => utility [patent_app_number] => 17/398139 [patent_app_country] => US [patent_app_date] => 2021-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3441 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 3 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17398139 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/398139
Package delivery by means of an automated multi-copter UAS/UAV dispatched from a conventional delivery vehicle Aug 9, 2021 Issued
Array ( [id] => 18117224 [patent_doc_number] => 11548600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Unmanned aerial vehicle search and rescue system [patent_app_type] => utility [patent_app_number] => 17/391293 [patent_app_country] => US [patent_app_date] => 2021-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6400 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17391293 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/391293
Unmanned aerial vehicle search and rescue system Aug 1, 2021 Issued
Array ( [id] => 18117224 [patent_doc_number] => 11548600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Unmanned aerial vehicle search and rescue system [patent_app_type] => utility [patent_app_number] => 17/391293 [patent_app_country] => US [patent_app_date] => 2021-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6400 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17391293 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/391293
Unmanned aerial vehicle search and rescue system Aug 1, 2021 Issued
Array ( [id] => 18117224 [patent_doc_number] => 11548600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Unmanned aerial vehicle search and rescue system [patent_app_type] => utility [patent_app_number] => 17/391293 [patent_app_country] => US [patent_app_date] => 2021-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6400 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17391293 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/391293
Unmanned aerial vehicle search and rescue system Aug 1, 2021 Issued
Array ( [id] => 18117224 [patent_doc_number] => 11548600 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Unmanned aerial vehicle search and rescue system [patent_app_type] => utility [patent_app_number] => 17/391293 [patent_app_country] => US [patent_app_date] => 2021-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 6400 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17391293 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/391293
Unmanned aerial vehicle search and rescue system Aug 1, 2021 Issued
Array ( [id] => 17547757 [patent_doc_number] => 20220119098 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => Power-Free Up-Lock Mechanism For Landing Gear [patent_app_type] => utility [patent_app_number] => 17/389542 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6457 [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] => 17389542 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/389542
Power-free up-lock mechanism for landing gear Jul 29, 2021 Issued
Array ( [id] => 17226330 [patent_doc_number] => 20210352886 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => WILD GAME CALL WITH IMPROVED HARMONICS [patent_app_type] => utility [patent_app_number] => 17/389760 [patent_app_country] => US [patent_app_date] => 2021-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5369 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 280 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17389760 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/389760
Wild game call with improved harmonics Jul 29, 2021 Issued
Array ( [id] => 17504742 [patent_doc_number] => 20220097844 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-31 [patent_title] => HEXAGONAL RING WING AERIAL VEHICLE [patent_app_type] => utility [patent_app_number] => 17/384979 [patent_app_country] => US [patent_app_date] => 2021-07-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 22315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17384979 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/384979
Hexagonal ring wing aerial vehicle Jul 25, 2021 Issued
Array ( [id] => 17214140 [patent_doc_number] => 20210347477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => RELEASE UNIT FOR DRONES [patent_app_type] => utility [patent_app_number] => 17/380470 [patent_app_country] => US [patent_app_date] => 2021-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1855 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17380470 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/380470
RELEASE UNIT FOR DRONES Jul 19, 2021 Abandoned
Array ( [id] => 17672321 [patent_doc_number] => 20220185488 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-06-16 [patent_title] => AIR MOBILITY [patent_app_type] => utility [patent_app_number] => 17/375436 [patent_app_country] => US [patent_app_date] => 2021-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4634 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17375436 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/375436
Air mobility Jul 13, 2021 Issued
Array ( [id] => 17314136 [patent_doc_number] => 20210403184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => GUIDELESS RESILIENT ANDROGYNOUS SERIAL PORT DOCKING MECHANISM [patent_app_type] => utility [patent_app_number] => 17/375371 [patent_app_country] => US [patent_app_date] => 2021-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5460 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 302 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17375371 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/375371
Guideless resilient androgynous serial port docking mechanism Jul 13, 2021 Issued
Array ( [id] => 18127513 [patent_doc_number] => 11553701 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-01-17 [patent_title] => Rattle insertion device for elastomeric fishing lure and method of use [patent_app_type] => utility [patent_app_number] => 17/372718 [patent_app_country] => US [patent_app_date] => 2021-07-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4686 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17372718 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/372718
Rattle insertion device for elastomeric fishing lure and method of use Jul 11, 2021 Issued
Menu