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] => 16997814 [patent_doc_number] => 11076592 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-08-03 [patent_title] => Wild game call with improved harmonics [patent_app_type] => utility [patent_app_number] => 17/174899 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 5350 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17174899 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/174899
Wild game call with improved harmonics Feb 11, 2021 Issued
Array ( [id] => 17036265 [patent_doc_number] => 20210253223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-19 [patent_title] => SERVO-ACTUATOR ARCHITECTURE WITH ELECTROMECHANICAL-STABILITY AND CONTROL AUGMENTATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/172356 [patent_app_country] => US [patent_app_date] => 2021-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3124 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17172356 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/172356
Servo-actuator architecture with electromechanical-stability and control augmentation system Feb 9, 2021 Issued
17/169748 WILD GAME CALL WITH IMPROVED HARMONICS Feb 7, 2021
Array ( [id] => 18184809 [patent_doc_number] => 20230045539 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-02-09 [patent_title] => PASSIVE GUIDANCE MECHANISM AND FLYING OBJECT LANDING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/909298 [patent_app_country] => US [patent_app_date] => 2021-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7234 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17909298 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/909298
PASSIVE GUIDANCE MECHANISM AND FLYING OBJECT LANDING SYSTEM Jan 31, 2021 Pending
Array ( [id] => 16912861 [patent_doc_number] => 20210185953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => HYDROPONIC PLANT CULTIVATING APPARATUS [patent_app_type] => utility [patent_app_number] => 17/141737 [patent_app_country] => US [patent_app_date] => 2021-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6824 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17141737 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/141737
HYDROPONIC PLANT CULTIVATING APPARATUS Jan 4, 2021 Abandoned
Array ( [id] => 18161512 [patent_doc_number] => 20230028104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => REFUELING TOOL AND SYSTEM INCORPORATING THE REFUELING [patent_app_type] => utility [patent_app_number] => 17/785571 [patent_app_country] => US [patent_app_date] => 2020-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 24598 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 17785571 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/785571
REFUELING TOOL AND SYSTEM INCORPORATING THE REFUELING Dec 20, 2020 Pending
Array ( [id] => 17922516 [patent_doc_number] => 11465745 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-10-11 [patent_title] => Air delivery barrel system [patent_app_type] => utility [patent_app_number] => 17/127542 [patent_app_country] => US [patent_app_date] => 2020-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 33 [patent_no_of_words] => 10208 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17127542 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/127542
Air delivery barrel system Dec 17, 2020 Issued
Array ( [id] => 18117273 [patent_doc_number] => 11548649 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-01-10 [patent_title] => Aircraft escape system and ejection seat sequencer for ejection systems [patent_app_type] => utility [patent_app_number] => 17/125494 [patent_app_country] => US [patent_app_date] => 2020-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7355 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17125494 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/125494
Aircraft escape system and ejection seat sequencer for ejection systems Dec 16, 2020 Issued
Array ( [id] => 18149537 [patent_doc_number] => 20230023394 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-26 [patent_title] => ELECTRO-MECHANICAL ACTUATOR FOR CONTROLLING THE MOVEMENT OF AN AIRCRAFT [patent_app_type] => utility [patent_app_number] => 17/788282 [patent_app_country] => US [patent_app_date] => 2020-12-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7656 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17788282 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/788282
ELECTRO-MECHANICAL ACTUATOR FOR CONTROLLING THE MOVEMENT OF AN AIRCRAFT Dec 10, 2020 Pending
Array ( [id] => 17329907 [patent_doc_number] => 11220358 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-01-11 [patent_title] => Hypersonic harmonic vehicle exciter and methods of use thereof [patent_app_type] => utility [patent_app_number] => 17/118551 [patent_app_country] => US [patent_app_date] => 2020-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4473 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17118551 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/118551
Hypersonic harmonic vehicle exciter and methods of use thereof Dec 9, 2020 Issued
Array ( [id] => 17769129 [patent_doc_number] => 11401054 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => Guideless resilient androgynous serial port docking mechanism [patent_app_type] => utility [patent_app_number] => 16/953420 [patent_app_country] => US [patent_app_date] => 2020-11-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 27 [patent_no_of_words] => 4183 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16953420 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/953420
Guideless resilient androgynous serial port docking mechanism Nov 19, 2020 Issued
Array ( [id] => 17459904 [patent_doc_number] => 20220073209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-10 [patent_title] => PARACHUTE DEVICE FOR DRONE AND METHOD FOR OPENING PARACHUTE THEREOF [patent_app_type] => utility [patent_app_number] => 17/098486 [patent_app_country] => US [patent_app_date] => 2020-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4546 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17098486 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/098486
Parachute device for drone and method for opening parachute thereof Nov 15, 2020 Issued
Array ( [id] => 16688003 [patent_doc_number] => 20210070479 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => Space force engine [patent_app_type] => utility [patent_app_number] => 16/974208 [patent_app_country] => US [patent_app_date] => 2020-11-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2813 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16974208 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/974208
Space force engine Nov 13, 2020 Abandoned
Array ( [id] => 17851560 [patent_doc_number] => 20220281601 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-08 [patent_title] => CONTAINER FOR AERIAL DELIVERY OF GOODS [patent_app_type] => utility [patent_app_number] => 17/775675 [patent_app_country] => US [patent_app_date] => 2020-11-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6524 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17775675 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/775675
Container for aerial delivery of goods Nov 10, 2020 Issued
Array ( [id] => 18057551 [patent_doc_number] => 20220388637 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => AIRCRAFT BRAKING METHOD COMPRISING A DYNAMIC CORRECTION OF THE BRAKING COMMAND [patent_app_type] => utility [patent_app_number] => 17/775112 [patent_app_country] => US [patent_app_date] => 2020-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3172 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 17775112 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/775112
AIRCRAFT BRAKING METHOD COMPRISING A DYNAMIC CORRECTION OF THE BRAKING COMMAND Nov 4, 2020 Pending
Array ( [id] => 17967962 [patent_doc_number] => 11485473 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-01 [patent_title] => Airfoil body [patent_app_type] => utility [patent_app_number] => 17/086343 [patent_app_country] => US [patent_app_date] => 2020-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3462 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17086343 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/086343
Airfoil body Oct 30, 2020 Issued
Array ( [id] => 17680764 [patent_doc_number] => 11365002 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-21 [patent_title] => Aerial system utilizing a tethered uni-rotor network of satellite vehicles [patent_app_type] => utility [patent_app_number] => 17/072201 [patent_app_country] => US [patent_app_date] => 2020-10-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 5780 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17072201 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/072201
Aerial system utilizing a tethered uni-rotor network of satellite vehicles Oct 15, 2020 Issued
Array ( [id] => 16597675 [patent_doc_number] => 20210024206 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-28 [patent_title] => COLLAPSIBLE FLYING DEVICE [patent_app_type] => utility [patent_app_number] => 16/949082 [patent_app_country] => US [patent_app_date] => 2020-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7914 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16949082 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/949082
Collapsible flying device Oct 12, 2020 Issued
Array ( [id] => 18092742 [patent_doc_number] => 20220411083 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-29 [patent_title] => PROPULSION SYSTEM FOR AN AIRCRAFT, SAID PROPULSION SYSTEM COMPRISING A FUEL CELL [patent_app_type] => utility [patent_app_number] => 17/783117 [patent_app_country] => US [patent_app_date] => 2020-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3493 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 17783117 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/783117
Propulsion system for an aircraft, said propulsion system comprising a fuel cell Oct 4, 2020 Issued
Array ( [id] => 16777630 [patent_doc_number] => 20210114707 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => LIGHTER THAN AIR BALLOON SYSTEMS AND METHODS [patent_app_type] => utility [patent_app_number] => 17/039886 [patent_app_country] => US [patent_app_date] => 2020-09-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 68125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 17039886 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/039886
Lighter than air balloon systems and methods Sep 29, 2020 Issued
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