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] => 15861189 [patent_doc_number] => 20200137998 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-07 [patent_title] => Minnow Capturing System and Method [patent_app_type] => utility [patent_app_number] => 16/735783 [patent_app_country] => US [patent_app_date] => 2020-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2499 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 16735783 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/735783
Minnow capturing system and method Jan 6, 2020 Issued
Array ( [id] => 17357517 [patent_doc_number] => 20220018313 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => IN-SPACE PROPULSION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/732988 [patent_app_country] => US [patent_app_date] => 2020-01-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1813 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16732988 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/732988
IN-SPACE PROPULSION SYSTEM Jan 1, 2020 Abandoned
Array ( [id] => 15897637 [patent_doc_number] => 20200148337 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-05-14 [patent_title] => UNDERCARRIAGE AND UNMANNED AERIAL VEHICLE (UAV) HAVING UNDERCARRIAGE [patent_app_type] => utility [patent_app_number] => 16/731941 [patent_app_country] => US [patent_app_date] => 2019-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8041 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16731941 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/731941
Undercarriage and unmanned aerial vehicle (UAV) having undercarriage Dec 30, 2019 Issued
Array ( [id] => 18620147 [patent_doc_number] => 11753173 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Parachute device, flight device, and flying body ejection mechanism [patent_app_type] => utility [patent_app_number] => 17/429056 [patent_app_country] => US [patent_app_date] => 2019-12-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 11791 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [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] => 17429056 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/429056
Parachute device, flight device, and flying body ejection mechanism Dec 24, 2019 Issued
Array ( [id] => 17191539 [patent_doc_number] => 11160264 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Carpenter bee trap [patent_app_type] => utility [patent_app_number] => 16/724743 [patent_app_country] => US [patent_app_date] => 2019-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 9840 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16724743 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/724743
Carpenter bee trap Dec 22, 2019 Issued
Array ( [id] => 17149244 [patent_doc_number] => 11142303 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Aircraft subassembly, having main-landing-gear assembly and sponson, housing main-landing-gear assembly [patent_app_type] => utility [patent_app_number] => 16/720807 [patent_app_country] => US [patent_app_date] => 2019-12-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 25 [patent_no_of_words] => 9380 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16720807 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/720807
Aircraft subassembly, having main-landing-gear assembly and sponson, housing main-landing-gear assembly Dec 18, 2019 Issued
Array ( [id] => 17307109 [patent_doc_number] => 11208199 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-28 [patent_title] => Aircraft flap deployment system [patent_app_type] => utility [patent_app_number] => 16/716846 [patent_app_country] => US [patent_app_date] => 2019-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 17 [patent_no_of_words] => 10737 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 276 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16716846 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/716846
Aircraft flap deployment system Dec 16, 2019 Issued
Array ( [id] => 17603784 [patent_doc_number] => 11332254 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-17 [patent_title] => Pyrotechnic energy conversion system for ejection assembly [patent_app_type] => utility [patent_app_number] => 16/715475 [patent_app_country] => US [patent_app_date] => 2019-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4129 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16715475 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/715475
Pyrotechnic energy conversion system for ejection assembly Dec 15, 2019 Issued
Array ( [id] => 16898057 [patent_doc_number] => 20210176973 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-17 [patent_title] => TWO-EYED FISH HOOK [patent_app_type] => utility [patent_app_number] => 16/716303 [patent_app_country] => US [patent_app_date] => 2019-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1827 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16716303 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/716303
TWO-EYED FISH HOOK Dec 15, 2019 Abandoned
Array ( [id] => 17634767 [patent_doc_number] => 11345477 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-05-31 [patent_title] => Adjustable preload severance cutter for ejection systems [patent_app_type] => utility [patent_app_number] => 16/707810 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 4688 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 51 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16707810 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/707810
Adjustable preload severance cutter for ejection systems Dec 8, 2019 Issued
Array ( [id] => 17696843 [patent_doc_number] => 11370552 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Transducer assembly for electric pulse generation [patent_app_type] => utility [patent_app_number] => 16/707993 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 4208 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16707993 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/707993
Transducer assembly for electric pulse generation Dec 8, 2019 Issued
Array ( [id] => 16176598 [patent_doc_number] => 20200223566 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-16 [patent_title] => Removing Orbital Space Debris From Near Earth Orbit [patent_app_type] => utility [patent_app_number] => 16/707250 [patent_app_country] => US [patent_app_date] => 2019-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10419 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 16707250 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/707250
Removing orbital space debris from near earth orbit Dec 8, 2019 Issued
Array ( [id] => 16854604 [patent_doc_number] => 20210155349 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => SEAT PAN ADJUSTMENT SYSTEM FOR EJECTION SEATS [patent_app_type] => utility [patent_app_number] => 16/697753 [patent_app_country] => US [patent_app_date] => 2019-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5518 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16697753 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/697753
Seat pan adjustment system for ejection seats Nov 26, 2019 Issued
Array ( [id] => 16940772 [patent_doc_number] => 11052992 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => Mini-spoilers for enhancing the effectiveness of lateral-control surfaces of aircraft wings [patent_app_type] => utility [patent_app_number] => 16/692704 [patent_app_country] => US [patent_app_date] => 2019-11-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 27 [patent_no_of_words] => 28640 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16692704 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/692704
Mini-spoilers for enhancing the effectiveness of lateral-control surfaces of aircraft wings Nov 21, 2019 Issued
Array ( [id] => 17311842 [patent_doc_number] => 20210400890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-30 [patent_title] => IRRIGATION BAG AND BAG ASSEMBLY FOR IRRIGATION OF PRIMARILY FULLY-GROWN, MATURE AND VETERAN TREES AND METHOD OF TREE IRRIGATION [patent_app_type] => utility [patent_app_number] => 17/257120 [patent_app_country] => US [patent_app_date] => 2019-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8421 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -45 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17257120 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/257120
Irrigation bag and bag assembly for irrigation of primarily fully-grown, mature and veteran trees and method of tree irrigation Nov 17, 2019 Issued
Array ( [id] => 17299064 [patent_doc_number] => 20210394903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => SELF-PROPELLED PAYLOADS FOR AIRCRAFT [patent_app_type] => utility [patent_app_number] => 17/294422 [patent_app_country] => US [patent_app_date] => 2019-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6860 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17294422 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/294422
Self-propelled payloads for aircraft Nov 15, 2019 Issued
Array ( [id] => 17029461 [patent_doc_number] => 11091263 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-17 [patent_title] => Ring wing aerial vehicle [patent_app_type] => utility [patent_app_number] => 16/682638 [patent_app_country] => US [patent_app_date] => 2019-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 22305 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 78 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16682638 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/682638
Ring wing aerial vehicle Nov 12, 2019 Issued
Array ( [id] => 15614459 [patent_doc_number] => 20200077634 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-12 [patent_title] => FISHING ROD THREADING DEVICE [patent_app_type] => utility [patent_app_number] => 16/680522 [patent_app_country] => US [patent_app_date] => 2019-11-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6223 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 146 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16680522 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/680522
FISHING ROD THREADING DEVICE Nov 11, 2019 Abandoned
Array ( [id] => 16940804 [patent_doc_number] => 11053024 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-07-06 [patent_title] => Capture devices for unmanned aerial vehicles, including track-borne capture lines, and associated systems and methods [patent_app_type] => utility [patent_app_number] => 16/674700 [patent_app_country] => US [patent_app_date] => 2019-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 32 [patent_no_of_words] => 8768 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16674700 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/674700
Capture devices for unmanned aerial vehicles, including track-borne capture lines, and associated systems and methods Nov 4, 2019 Issued
Array ( [id] => 16807422 [patent_doc_number] => 20210129975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => RUDDER AND BRAKE PEDAL ASSEMBLY [patent_app_type] => utility [patent_app_number] => 16/672164 [patent_app_country] => US [patent_app_date] => 2019-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5189 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -23 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16672164 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/672164
Rudder and brake pedal assembly Oct 31, 2019 Issued
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