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] => 16792657 [patent_doc_number] => 20210122474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => Diaphragm Attachment Method for Aircraft Seating [patent_app_type] => utility [patent_app_number] => 16/665534 [patent_app_country] => US [patent_app_date] => 2019-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2323 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16665534 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/665534
Diaphragm attachment method for aircraft seating Oct 27, 2019 Issued
Array ( [id] => 17307122 [patent_doc_number] => 11208212 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-28 [patent_title] => Contoured armcap for multi-seat occupant usage [patent_app_type] => utility [patent_app_number] => 16/666079 [patent_app_country] => US [patent_app_date] => 2019-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 23 [patent_no_of_words] => 5431 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16666079 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/666079
Contoured armcap for multi-seat occupant usage Oct 27, 2019 Issued
Array ( [id] => 16792660 [patent_doc_number] => 20210122477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-29 [patent_title] => AIRCRAFT MOISTURE CONTROL [patent_app_type] => utility [patent_app_number] => 16/662855 [patent_app_country] => US [patent_app_date] => 2019-10-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 80 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16662855 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/662855
Aircraft moisture control Oct 23, 2019 Issued
Array ( [id] => 16775725 [patent_doc_number] => 20210112802 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => Fishing Rod Holder [patent_app_type] => utility [patent_app_number] => 16/660505 [patent_app_country] => US [patent_app_date] => 2019-10-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2928 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 405 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16660505 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/660505
Fishing rod holder Oct 21, 2019 Issued
Array ( [id] => 15449499 [patent_doc_number] => 20200037573 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => LOW DENSITY PET LITTERS AND METHODS OF MAKING AND USING SUCH PET LITTERS [patent_app_type] => utility [patent_app_number] => 16/599265 [patent_app_country] => US [patent_app_date] => 2019-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5985 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16599265 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/599265
Low density pet litters and methods of making and using such pet litters Oct 10, 2019 Issued
Array ( [id] => 16762077 [patent_doc_number] => 20210107658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-15 [patent_title] => LIFE VEST DEVICE [patent_app_type] => utility [patent_app_number] => 16/598084 [patent_app_country] => US [patent_app_date] => 2019-10-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13263 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16598084 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/598084
Life vest device Oct 9, 2019 Issued
Array ( [id] => 17147839 [patent_doc_number] => 11140887 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-12 [patent_title] => Fishing rod end cap with adjustable indicators for fishing line characteristics [patent_app_type] => utility [patent_app_number] => 16/577020 [patent_app_country] => US [patent_app_date] => 2019-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3979 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 588 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16577020 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/577020
Fishing rod end cap with adjustable indicators for fishing line characteristics Sep 19, 2019 Issued
Array ( [id] => 15323293 [patent_doc_number] => 20200001976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => WINGLET [patent_app_type] => utility [patent_app_number] => 16/569338 [patent_app_country] => US [patent_app_date] => 2019-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6656 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16569338 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/569338
Winglet Sep 11, 2019 Issued
Array ( [id] => 15323291 [patent_doc_number] => 20200001975 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-02 [patent_title] => WINGLET [patent_app_type] => utility [patent_app_number] => 16/569211 [patent_app_country] => US [patent_app_date] => 2019-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16569211 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/569211
Winglet Sep 11, 2019 Issued
Array ( [id] => 17064969 [patent_doc_number] => 20210267184 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => BAIT HOOKING DEVICE [patent_app_type] => utility [patent_app_number] => 17/255666 [patent_app_country] => US [patent_app_date] => 2019-09-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5591 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 135 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17255666 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/255666
Bait hooking device Sep 8, 2019 Issued
Array ( [id] => 15588837 [patent_doc_number] => 20200070953 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-05 [patent_title] => HIGH-LIFT ACTUATION SYSTEM WITH CLUTCH ARCHITECTURE [patent_app_type] => utility [patent_app_number] => 16/560261 [patent_app_country] => US [patent_app_date] => 2019-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10669 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 147 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16560261 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/560261
High-lift actuation system with clutch architecture Sep 3, 2019 Issued
Array ( [id] => 16672679 [patent_doc_number] => 20210061442 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => DOUBLE OVER CENTER CRANKSHAFT FLAP MECHANISM [patent_app_type] => utility [patent_app_number] => 16/560773 [patent_app_country] => US [patent_app_date] => 2019-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3042 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16560773 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/560773
Double over center crankshaft flap mechanism Sep 3, 2019 Issued
Array ( [id] => 15344605 [patent_doc_number] => 20200010194 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => CONTEXT-BASED FLIGHT MODE SELECTION [patent_app_type] => utility [patent_app_number] => 16/560487 [patent_app_country] => US [patent_app_date] => 2019-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 18484 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16560487 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/560487
Context-based flight mode selection Sep 3, 2019 Issued
Array ( [id] => 17008269 [patent_doc_number] => 20210239430 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-05 [patent_title] => EARLY VELOCITY MEASUREMENT FOR PROJECTILES BY DETECTING SPIN [patent_app_type] => utility [patent_app_number] => 16/972251 [patent_app_country] => US [patent_app_date] => 2019-08-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8400 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16972251 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/972251
Early velocity measurement for projectiles by detecting spin Aug 29, 2019 Issued
Array ( [id] => 16672684 [patent_doc_number] => 20210061447 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => SYSTEM AND METHOD FOR ADJUSTABLE BALLAST [patent_app_type] => utility [patent_app_number] => 16/555515 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6094 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16555515 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/555515
System and method for adjustable ballast Aug 28, 2019 Issued
Array ( [id] => 17074620 [patent_doc_number] => 11111004 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-09-07 [patent_title] => Device and method for movably fastening a vehicle system to a primary structure of a vehicle [patent_app_type] => utility [patent_app_number] => 16/555221 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 6894 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16555221 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/555221
Device and method for movably fastening a vehicle system to a primary structure of a vehicle Aug 28, 2019 Issued
Array ( [id] => 17696822 [patent_doc_number] => 11370531 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-06-28 [patent_title] => Unmanned aerial vehicle with ports configured to receive swappable components [patent_app_type] => utility [patent_app_number] => 16/555767 [patent_app_country] => US [patent_app_date] => 2019-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 9706 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16555767 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/555767
Unmanned aerial vehicle with ports configured to receive swappable components Aug 28, 2019 Issued
Array ( [id] => 17169998 [patent_doc_number] => 20210323668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-21 [patent_title] => FUEL CELL POWER PACK-INTEGRATED DRONE [patent_app_type] => utility [patent_app_number] => 17/270482 [patent_app_country] => US [patent_app_date] => 2019-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19090 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17270482 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/270482
Fuel cell power pack-integrated drone Aug 27, 2019 Issued
Array ( [id] => 16672698 [patent_doc_number] => 20210061461 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-04 [patent_title] => Delivery Drone Apparatus [patent_app_type] => utility [patent_app_number] => 16/551855 [patent_app_country] => US [patent_app_date] => 2019-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1319 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16551855 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/551855
Delivery drone apparatus Aug 26, 2019 Issued
Array ( [id] => 17526587 [patent_doc_number] => 11299258 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => System for automatic adjustment of the C.G (center of gravity) point in a powered parachute and flexible wing aerial vehicle [patent_app_type] => utility [patent_app_number] => 16/964504 [patent_app_country] => US [patent_app_date] => 2019-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2028 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16964504 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/964504
System for automatic adjustment of the C.G (center of gravity) point in a powered parachute and flexible wing aerial vehicle Aug 19, 2019 Issued
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