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] => 17141337 [patent_doc_number] => 20210309348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => INERTERS WITH FRICTION DISK ASSEMBLIES, AND AIRCRAFT HYDRAULIC SYSTEMS AND AIRCRAFT INCLUDING THE SAME [patent_app_type] => utility [patent_app_number] => 16/838962 [patent_app_country] => US [patent_app_date] => 2020-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16838962 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/838962
Inerters with friction disk assemblies, and aircraft hydraulic systems and aircraft including the same Apr 1, 2020 Issued
Array ( [id] => 18057576 [patent_doc_number] => 20220388662 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => AIRCRAFT LAVATORY UNIT [patent_app_type] => utility [patent_app_number] => 17/770470 [patent_app_country] => US [patent_app_date] => 2020-03-27 [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] => -3 [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] => 17770470 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/770470
Aircraft lavatory unit Mar 26, 2020 Issued
Array ( [id] => 17555840 [patent_doc_number] => 11312513 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-26 [patent_title] => Micrometeoroid and orbital debris shield pillow for protecting flexible thin-walled structures from through-and-through penetration damage [patent_app_type] => utility [patent_app_number] => 16/829298 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 29 [patent_no_of_words] => 13955 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 203 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16829298 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/829298
Micrometeoroid and orbital debris shield pillow for protecting flexible thin-walled structures from through-and-through penetration damage Mar 24, 2020 Issued
Array ( [id] => 17859540 [patent_doc_number] => 11440684 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-13 [patent_title] => Micrometeoroid and orbital debris shield pillow for protecting flexible thin-walled structures from through-and-through penetration damage [patent_app_type] => utility [patent_app_number] => 16/829369 [patent_app_country] => US [patent_app_date] => 2020-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 29 [patent_no_of_words] => 13956 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16829369 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/829369
Micrometeoroid and orbital debris shield pillow for protecting flexible thin-walled structures from through-and-through penetration damage Mar 24, 2020 Issued
Array ( [id] => 17081688 [patent_doc_number] => 20210276694 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-09 [patent_title] => AERODYNAMIC REDUNDANT ACTUATION SYSTEM FOR AIRCRAFT [patent_app_type] => utility [patent_app_number] => 16/813511 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5835 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16813511 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/813511
Aerodynamic redundant actuation system for aircraft Mar 8, 2020 Issued
Array ( [id] => 16106751 [patent_doc_number] => 20200205398 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-02 [patent_title] => FLUTTER ASSEMBLY FOR A DECOY [patent_app_type] => utility [patent_app_number] => 16/812513 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2330 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16812513 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/812513
Flutter assembly for a decoy Mar 8, 2020 Issued
Array ( [id] => 17611138 [patent_doc_number] => 20220153417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => UNMANNED AERIAL VEHICLE [patent_app_type] => utility [patent_app_number] => 17/593125 [patent_app_country] => US [patent_app_date] => 2020-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16267 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17593125 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/593125
UNMANNED AERIAL VEHICLE Mar 8, 2020 Pending
Array ( [id] => 16283442 [patent_doc_number] => 20200277044 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => LANDING GEAR SYSTEM OPERATION [patent_app_type] => utility [patent_app_number] => 16/799896 [patent_app_country] => US [patent_app_date] => 2020-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9135 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 16799896 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/799896
Landing gear system operation Feb 24, 2020 Issued
Array ( [id] => 17481790 [patent_doc_number] => 20220089294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-24 [patent_title] => RECOVERY DEVICE FOR UNMANNED AERIAL VEHICLE [patent_app_type] => utility [patent_app_number] => 17/423200 [patent_app_country] => US [patent_app_date] => 2020-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5316 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17423200 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/423200
RECOVERY DEVICE FOR UNMANNED AERIAL VEHICLE Feb 24, 2020 Abandoned
Array ( [id] => 17547783 [patent_doc_number] => 20220119124 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => WING DROP FUEL TANK AND PROCESS FOR THE PRODUCTION THEREFOR [patent_app_type] => utility [patent_app_number] => 17/310650 [patent_app_country] => US [patent_app_date] => 2020-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1230 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17310650 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/310650
Wing drop fuel tank and process for the production therefor Feb 14, 2020 Issued
Array ( [id] => 17021991 [patent_doc_number] => 20210245862 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => ADAPTIVE AIRFOILS [patent_app_type] => utility [patent_app_number] => 16/787659 [patent_app_country] => US [patent_app_date] => 2020-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7498 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16787659 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/787659
Adaptive airfoils Feb 10, 2020 Issued
Array ( [id] => 16237928 [patent_doc_number] => 20200255162 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-13 [patent_title] => Watercraft and Aircraft Bladder and Tie Down Securing Apparatuses and Methods [patent_app_type] => utility [patent_app_number] => 16/786156 [patent_app_country] => US [patent_app_date] => 2020-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3394 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16786156 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/786156
Watercraft and aircraft bladder and tie down securing apparatuses and methods Feb 9, 2020 Issued
Array ( [id] => 17021994 [patent_doc_number] => 20210245865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => Compact and Redundant Method for Powering Flight Control Surface from Within Fuselage [patent_app_type] => utility [patent_app_number] => 16/784545 [patent_app_country] => US [patent_app_date] => 2020-02-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7219 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16784545 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/784545
Compact and redundant method for powering flight control surface from within fuselage Feb 6, 2020 Issued
Array ( [id] => 16268500 [patent_doc_number] => 20200269987 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-27 [patent_title] => PRIMARY STRUCTURE OF AN AIRCRAFT PYLON HAVING AT LEAST ONE TRANSVERSE REINFORCER EQUIPPED WITH TWO DIAGONALLY DISPOSED LINK RODS, AND AIRCRAFT COMPRISING SUCH A PRIMARY STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/782271 [patent_app_country] => US [patent_app_date] => 2020-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3898 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16782271 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/782271
Primary structure of an aircraft pylon having at least one transverse reinforcer equipped with two diagonally disposed link rods, and aircraft comprising such a primary structure Feb 4, 2020 Issued
Array ( [id] => 17452712 [patent_doc_number] => 11267554 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-08 [patent_title] => Locking device [patent_app_type] => utility [patent_app_number] => 16/775873 [patent_app_country] => US [patent_app_date] => 2020-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 5563 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 161 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16775873 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/775873
Locking device Jan 28, 2020 Issued
Array ( [id] => 17547771 [patent_doc_number] => 20220119112 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-21 [patent_title] => AIRCRAFT AND METHOD FOR OPERATING AN AIRCRAFT [patent_app_type] => utility [patent_app_number] => 17/426835 [patent_app_country] => US [patent_app_date] => 2020-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9994 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17426835 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/426835
Aircraft and method for operating an aircraft Jan 27, 2020 Issued
Array ( [id] => 16975304 [patent_doc_number] => 20210219541 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-22 [patent_title] => DEVICE FOR REDUCING GROUND MOLE TUNNELING [patent_app_type] => utility [patent_app_number] => 16/749212 [patent_app_country] => US [patent_app_date] => 2020-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 665 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16749212 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/749212
Device for reducing ground mole tunneling Jan 21, 2020 Issued
Array ( [id] => 17696849 [patent_doc_number] => 11370558 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Airfield tie-down with deployable talons [patent_app_type] => utility [patent_app_number] => 16/742841 [patent_app_country] => US [patent_app_date] => 2020-01-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 7 [patent_no_of_words] => 5570 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16742841 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/742841
Airfield tie-down with deployable talons Jan 13, 2020 Issued
Array ( [id] => 16176599 [patent_doc_number] => 20200223567 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => GUIDELESS RESILIENT ANDROGYNOUS SERIAL PORT DOCKING MECHANISM [patent_app_type] => utility [patent_app_number] => 16/740546 [patent_app_country] => US [patent_app_date] => 2020-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4171 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16740546 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/740546
Guideless resilient androgynous serial port docking mechanism Jan 12, 2020 Issued
Array ( [id] => 15897639 [patent_doc_number] => 20200148338 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => UNMANNED AERIAL VEHICLE AND UNDERCARRIAGE [patent_app_type] => utility [patent_app_number] => 16/740316 [patent_app_country] => US [patent_app_date] => 2020-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2295 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16740316 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/740316
Unmanned aerial vehicle and undercarriage Jan 9, 2020 Issued
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