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] => 17749277 [patent_doc_number] => 20220227481 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => ACTUATION SYSTEMS FOR CONTROL SURFACES FOR AIRCRAFT [patent_app_type] => utility [patent_app_number] => 17/574835 [patent_app_country] => US [patent_app_date] => 2022-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5599 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 370 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17574835 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/574835
Actuation systems for control surfaces for aircraft Jan 12, 2022 Issued
Array ( [id] => 18559566 [patent_doc_number] => 11724800 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-15 [patent_title] => Vibration attenuator [patent_app_type] => utility [patent_app_number] => 17/567874 [patent_app_country] => US [patent_app_date] => 2022-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 4380 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17567874 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/567874
Vibration attenuator Jan 2, 2022 Issued
Array ( [id] => 18274435 [patent_doc_number] => 11613365 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-03-28 [patent_title] => Electromagnetic device for an ejector-spring static line reserve parachute [patent_app_type] => utility [patent_app_number] => 17/561200 [patent_app_country] => US [patent_app_date] => 2021-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2449 [patent_no_of_claims] => 10 [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] => 17561200 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/561200
Electromagnetic device for an ejector-spring static line reserve parachute Dec 22, 2021 Issued
Array ( [id] => 18978225 [patent_doc_number] => 11903375 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Method of eradicating bed bugs and alcohol spray therefor [patent_app_type] => utility [patent_app_number] => 17/644462 [patent_app_country] => US [patent_app_date] => 2021-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 726 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 32 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17644462 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/644462
Method of eradicating bed bugs and alcohol spray therefor Dec 14, 2021 Issued
Array ( [id] => 18526145 [patent_doc_number] => 11713127 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-01 [patent_title] => Multi-seat escape system and ejection seat sequencer [patent_app_type] => utility [patent_app_number] => 17/549634 [patent_app_country] => US [patent_app_date] => 2021-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 13238 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17549634 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/549634
Multi-seat escape system and ejection seat sequencer Dec 12, 2021 Issued
Array ( [id] => 18620123 [patent_doc_number] => 11753149 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Landing gear door system for a landing gear compartment [patent_app_type] => utility [patent_app_number] => 17/541181 [patent_app_country] => US [patent_app_date] => 2021-12-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 15 [patent_no_of_words] => 6548 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17541181 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/541181
Landing gear door system for a landing gear compartment Dec 1, 2021 Issued
Array ( [id] => 18389012 [patent_doc_number] => 20230157230 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-25 [patent_title] => CONTROLLER FOR SEAWEED FARM [patent_app_type] => utility [patent_app_number] => 17/532090 [patent_app_country] => US [patent_app_date] => 2021-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5621 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17532090 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/532090
Controller for seaweed farm Nov 21, 2021 Issued
Array ( [id] => 17624893 [patent_doc_number] => 20220159908 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-26 [patent_title] => LASER TRIMMING DEVICE AND METHOD [patent_app_type] => utility [patent_app_number] => 17/531679 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2773 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [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] => 17531679 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/531679
LASER TRIMMING DEVICE AND METHOD Nov 18, 2021 Pending
Array ( [id] => 17459885 [patent_doc_number] => 20220073190 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => AIRCRAFT FLAP DEPLOYMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/531184 [patent_app_country] => US [patent_app_date] => 2021-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10750 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17531184 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/531184
Aircraft flap deployment system Nov 18, 2021 Issued
Array ( [id] => 18341751 [patent_doc_number] => 11639223 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-05-02 [patent_title] => Airborne recovery of unmanned aerial vehicles [patent_app_type] => utility [patent_app_number] => 17/455383 [patent_app_country] => US [patent_app_date] => 2021-11-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 57 [patent_no_of_words] => 19171 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17455383 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/455383
Airborne recovery of unmanned aerial vehicles Nov 16, 2021 Issued
Array ( [id] => 18428438 [patent_doc_number] => 11673646 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-06-13 [patent_title] => Spoiler actuation systems and methods for aircraft [patent_app_type] => utility [patent_app_number] => 17/526884 [patent_app_country] => US [patent_app_date] => 2021-11-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 25 [patent_no_of_words] => 19598 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17526884 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/526884
Spoiler actuation systems and methods for aircraft Nov 14, 2021 Issued
Array ( [id] => 18715816 [patent_doc_number] => 11793130 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-24 [patent_title] => Electrosprayer space watering system [patent_app_type] => utility [patent_app_number] => 17/523522 [patent_app_country] => US [patent_app_date] => 2021-11-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3972 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17523522 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/523522
Electrosprayer space watering system Nov 9, 2021 Issued
Array ( [id] => 18314888 [patent_doc_number] => 11628955 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-18 [patent_title] => Aerial system utilizing a tethered uni-rotor network of satellite vehicles [patent_app_type] => utility [patent_app_number] => 17/519743 [patent_app_country] => US [patent_app_date] => 2021-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 7285 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17519743 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/519743
Aerial system utilizing a tethered uni-rotor network of satellite vehicles Nov 4, 2021 Issued
Array ( [id] => 18643044 [patent_doc_number] => 11767101 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-26 [patent_title] => Flight control system comprising a hydraulic servo actuator [patent_app_type] => utility [patent_app_number] => 17/453589 [patent_app_country] => US [patent_app_date] => 2021-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1813 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17453589 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/453589
Flight control system comprising a hydraulic servo actuator Nov 3, 2021 Issued
Array ( [id] => 17428047 [patent_doc_number] => 20220055755 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-02-24 [patent_title] => DUAL PURPOSE LIFE PRESERVER AND INFLATABLE HEAD RESTRAINT FOR PARACHUTE ASSEMBLIES [patent_app_type] => utility [patent_app_number] => 17/518884 [patent_app_country] => US [patent_app_date] => 2021-11-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4890 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17518884 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/518884
Dual purpose life preserver and inflatable head restraint for parachute assemblies Nov 3, 2021 Issued
Array ( [id] => 18855505 [patent_doc_number] => 11853083 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Drone coordinated satellite communications, energy harvesting, and camouflage [patent_app_type] => utility [patent_app_number] => 17/517513 [patent_app_country] => US [patent_app_date] => 2021-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 30 [patent_no_of_words] => 11261 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17517513 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/517513
Drone coordinated satellite communications, energy harvesting, and camouflage Nov 1, 2021 Issued
Array ( [id] => 18852168 [patent_doc_number] => 11849713 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Berley dispenser [patent_app_type] => utility [patent_app_number] => 17/515667 [patent_app_country] => US [patent_app_date] => 2021-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 4563 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17515667 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/515667
Berley dispenser Oct 31, 2021 Issued
Array ( [id] => 17459914 [patent_doc_number] => 20220073219 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => Removing Orbital Space Debris from Near Earth Orbit [patent_app_type] => utility [patent_app_number] => 17/515962 [patent_app_country] => US [patent_app_date] => 2021-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10330 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17515962 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/515962
Removing orbital space debris from near earth orbit Oct 31, 2021 Issued
Array ( [id] => 17459892 [patent_doc_number] => 20220073197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => ANTI-TORQUE CONTROL USING FIXED BLADE PITCH MOTORS [patent_app_type] => utility [patent_app_number] => 17/511724 [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] => 9204 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17511724 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/511724
Anti-torque control using fixed blade pitch motors Oct 26, 2021 Issued
Array ( [id] => 17761146 [patent_doc_number] => 20220234758 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-28 [patent_title] => EXPENDABLE AIRBORNE FIBER OPTIC LINK [patent_app_type] => utility [patent_app_number] => 17/511509 [patent_app_country] => US [patent_app_date] => 2021-10-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8554 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17511509 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/511509
Expendable airborne fiber optic link Oct 25, 2021 Issued
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