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] => 17191541 [patent_doc_number] => 11160266 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Flying insect control system [patent_app_type] => utility [patent_app_number] => 16/543172 [patent_app_country] => US [patent_app_date] => 2019-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4519 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16543172 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/543172
Flying insect control system Aug 15, 2019 Issued
Array ( [id] => 15555937 [patent_doc_number] => 20200062380 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-27 [patent_title] => AIRCRAFT LANDING GEAR ARRANGEMENT [patent_app_type] => utility [patent_app_number] => 16/540534 [patent_app_country] => US [patent_app_date] => 2019-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5910 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [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] => 16540534 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/540534
Aircraft landing gear arrangement Aug 13, 2019 Issued
Array ( [id] => 17214141 [patent_doc_number] => 20210347478 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-11 [patent_title] => SUPPORT MECHANISM [patent_app_type] => utility [patent_app_number] => 17/262140 [patent_app_country] => US [patent_app_date] => 2019-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2732 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17262140 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/262140
Support mechanism Aug 6, 2019 Issued
Array ( [id] => 15143343 [patent_doc_number] => 20190350149 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-21 [patent_title] => HYDROPONIC PLANT CULTIVATING APPARATUS [patent_app_type] => utility [patent_app_number] => 16/531029 [patent_app_country] => US [patent_app_date] => 2019-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6761 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16531029 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/531029
Hydroponic plant cultivating apparatus Aug 2, 2019 Issued
Array ( [id] => 17405446 [patent_doc_number] => 11246302 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-15 [patent_title] => Boat fishing devices [patent_app_type] => utility [patent_app_number] => 16/528036 [patent_app_country] => US [patent_app_date] => 2019-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 17 [patent_no_of_words] => 3225 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16528036 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/528036
Boat fishing devices Jul 30, 2019 Issued
Array ( [id] => 16799939 [patent_doc_number] => 10994859 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-05-04 [patent_title] => Aircraft fuel systems having fluid line extension sleeves [patent_app_type] => utility [patent_app_number] => 16/516788 [patent_app_country] => US [patent_app_date] => 2019-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 20 [patent_no_of_words] => 5677 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16516788 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/516788
Aircraft fuel systems having fluid line extension sleeves Jul 18, 2019 Issued
Array ( [id] => 15093781 [patent_doc_number] => 20190341702 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-07 [patent_title] => WIRE CONNECTOR, AND POWER SUPPLY ASSEMBLY AND AERIAL VEHICLE USING THE WIRE CONNECTOR [patent_app_type] => utility [patent_app_number] => 16/513260 [patent_app_country] => US [patent_app_date] => 2019-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5059 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16513260 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/513260
WIRE CONNECTOR, AND POWER SUPPLY ASSEMBLY AND AERIAL VEHICLE USING THE WIRE CONNECTOR Jul 15, 2019 Abandoned
Array ( [id] => 15116509 [patent_doc_number] => 20190344887 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-11-14 [patent_title] => Aerial system utilizing a tethered uni-rotor network of satellite vehicles [patent_app_type] => utility [patent_app_number] => 16/513381 [patent_app_country] => US [patent_app_date] => 2019-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6482 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16513381 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/513381
Aerial system utilizing a tethered uni-rotor network of satellite vehicles Jul 15, 2019 Issued
Array ( [id] => 15680585 [patent_doc_number] => 20200094956 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => Aerial system utilizing a tethered uni-rotor network of satellite vehicles. [patent_app_type] => utility [patent_app_number] => 16/513369 [patent_app_country] => US [patent_app_date] => 2019-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6480 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 16513369 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/513369
Aerial system utilizing a tethered uni-rotor network of satellite vehicles Jul 15, 2019 Issued
Array ( [id] => 15680583 [patent_doc_number] => 20200094955 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-03-26 [patent_title] => Aerial system utilizing a tethered uni-rotor network of satellite vehicles. [patent_app_type] => utility [patent_app_number] => 16/513328 [patent_app_country] => US [patent_app_date] => 2019-07-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6504 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16513328 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/513328
Aerial system utilizing a tethered uni-rotor network of satellite vehicles. Jul 15, 2019 Abandoned
Array ( [id] => 17377871 [patent_doc_number] => 11235867 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-02-01 [patent_title] => Aircraft landing gear assembly [patent_app_type] => utility [patent_app_number] => 16/511579 [patent_app_country] => US [patent_app_date] => 2019-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 2451 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16511579 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/511579
Aircraft landing gear assembly Jul 14, 2019 Issued
Array ( [id] => 16570251 [patent_doc_number] => 20210009257 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-14 [patent_title] => HIGH LIFT SYSTEMS FOR AIRCRAFT AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 16/507999 [patent_app_country] => US [patent_app_date] => 2019-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12331 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16507999 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/507999
High lift systems for aircraft and related methods Jul 9, 2019 Issued
Array ( [id] => 15344635 [patent_doc_number] => 20200010209 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-09 [patent_title] => AIRCRAFT [patent_app_type] => utility [patent_app_number] => 16/502331 [patent_app_country] => US [patent_app_date] => 2019-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2036 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16502331 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/502331
Aircraft Jul 2, 2019 Issued
Array ( [id] => 17989885 [patent_doc_number] => 20220355922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-11-10 [patent_title] => VERTICAL TAKE-OFF AND LANDING COCOON-TYPE FLYING VEHICLE [patent_app_type] => utility [patent_app_number] => 17/624480 [patent_app_country] => US [patent_app_date] => 2019-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4715 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17624480 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/624480
Vertical take-off and landing cocoon-type flying vehicle Jul 2, 2019 Issued
Array ( [id] => 17066928 [patent_doc_number] => 20210269143 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => UNMANNED AERIAL VEHICLE, DRIVE METHOD, AND PROGRAM [patent_app_type] => utility [patent_app_number] => 17/250321 [patent_app_country] => US [patent_app_date] => 2019-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14625 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17250321 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/250321
Unmanned aerial vehicle and drive method Jun 30, 2019 Issued
Array ( [id] => 17649410 [patent_doc_number] => 11352123 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-07 [patent_title] => Wing assembly for a high endurance aircraft [patent_app_type] => utility [patent_app_number] => 16/452787 [patent_app_country] => US [patent_app_date] => 2019-06-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 29 [patent_no_of_words] => 12386 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16452787 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/452787
Wing assembly for a high endurance aircraft Jun 25, 2019 Issued
Array ( [id] => 17560300 [patent_doc_number] => 11317036 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-04-26 [patent_title] => Self-contained mobile sensor calibration structure [patent_app_type] => utility [patent_app_number] => 16/437658 [patent_app_country] => US [patent_app_date] => 2019-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 19 [patent_no_of_words] => 9592 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16437658 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/437658
Self-contained mobile sensor calibration structure Jun 10, 2019 Issued
Array ( [id] => 15409807 [patent_doc_number] => 20200025225 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-23 [patent_title] => SWIRLING JET ACTUATOR FOR CONTROL OF SEPARATED AND MIXING FLOWS [patent_app_type] => utility [patent_app_number] => 16/425327 [patent_app_country] => US [patent_app_date] => 2019-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7302 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 17 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16425327 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/425327
Swirling jet actuator for control of separated and mixing flows May 28, 2019 Issued
Array ( [id] => 16328019 [patent_doc_number] => 20200298985 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-24 [patent_title] => ARM RESTRAINT CANOPY PIERCER [patent_app_type] => utility [patent_app_number] => 16/422473 [patent_app_country] => US [patent_app_date] => 2019-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4879 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 47 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16422473 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/422473
Arm restraint canopy piercer May 23, 2019 Issued
Array ( [id] => 17206098 [patent_doc_number] => 11166446 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Fishing assembly [patent_app_type] => utility [patent_app_number] => 16/421853 [patent_app_country] => US [patent_app_date] => 2019-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3538 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [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] => 16421853 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/421853
Fishing assembly May 23, 2019 Issued
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