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] => 19166518 [patent_doc_number] => 11982413 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-05-14 [patent_title] => Lighting device and lighting method for at least one plant [patent_app_type] => utility [patent_app_number] => 17/624778 [patent_app_country] => US [patent_app_date] => 2020-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2690 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17624778 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/624778
Lighting device and lighting method for at least one plant Jul 2, 2020 Issued
Array ( [id] => 17299051 [patent_doc_number] => 20210394890 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-12-23 [patent_title] => HINGED TRUCK ASSEMBLY FOR AIRCRAFT LANDING GEAR [patent_app_type] => utility [patent_app_number] => 16/908571 [patent_app_country] => US [patent_app_date] => 2020-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8438 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -24 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16908571 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/908571
Hinged truck assembly for aircraft landing gear Jun 21, 2020 Issued
Array ( [id] => 17896618 [patent_doc_number] => 20220306280 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => ADAPTIVE STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/618051 [patent_app_country] => US [patent_app_date] => 2020-06-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4303 [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] => 17618051 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/618051
ADAPTIVE STRUCTURE Jun 17, 2020 Pending
Array ( [id] => 16672685 [patent_doc_number] => 20210061448 [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] => 16/899295 [patent_app_country] => US [patent_app_date] => 2020-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16899295 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/899295
System and method for adjustable ballast Jun 10, 2020 Issued
Array ( [id] => 18930409 [patent_doc_number] => 11882802 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-30 [patent_title] => Greenhouse with photovoltaic system [patent_app_type] => utility [patent_app_number] => 17/614251 [patent_app_country] => US [patent_app_date] => 2020-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8342 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17614251 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/614251
Greenhouse with photovoltaic system Jun 9, 2020 Issued
Array ( [id] => 16452177 [patent_doc_number] => 20200361603 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => Aerial system utilizing a tethered uni-rotor network of satellite vehicles [patent_app_type] => utility [patent_app_number] => 16/895361 [patent_app_country] => US [patent_app_date] => 2020-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5356 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16895361 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/895361
Aerial system utilizing a tethered uni-rotor network of satellite vehicles Jun 7, 2020 Abandoned
Array ( [id] => 17767617 [patent_doc_number] => 11399529 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => Insect trap [patent_app_type] => utility [patent_app_number] => 16/892280 [patent_app_country] => US [patent_app_date] => 2020-06-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 11 [patent_no_of_words] => 2781 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 16892280 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/892280
Insect trap Jun 2, 2020 Issued
Array ( [id] => 16687961 [patent_doc_number] => 20210070437 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => SELF-ALIGNING LIQUID COUPLER SYSTEMS AND RELATED METHODS [patent_app_type] => utility [patent_app_number] => 16/888440 [patent_app_country] => US [patent_app_date] => 2020-05-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11638 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16888440 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/888440
Self-aligning liquid coupler systems and related methods May 28, 2020 Issued
Array ( [id] => 16360580 [patent_doc_number] => 20200317331 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => ANTI-TORQUE CONTROL USING FIXED BLADE PITCH MOTORS [patent_app_type] => utility [patent_app_number] => 16/886000 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9181 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -20 [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] => 16886000 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/886000
Anti-torque control using fixed blade pitch motors May 27, 2020 Issued
Array ( [id] => 17363355 [patent_doc_number] => 11230367 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-25 [patent_title] => Backstop for aircraft steering systems [patent_app_type] => utility [patent_app_number] => 16/885700 [patent_app_country] => US [patent_app_date] => 2020-05-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4864 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 138 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16885700 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/885700
Backstop for aircraft steering systems May 27, 2020 Issued
Array ( [id] => 17243118 [patent_doc_number] => 20210362861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => Systems and Methods for Parachute-Assisted Landing of an Unmanned Aerial Vehicle [patent_app_type] => utility [patent_app_number] => 16/881684 [patent_app_country] => US [patent_app_date] => 2020-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7965 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16881684 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/881684
Systems and methods for parachute-assisted landing of an unmanned aerial vehicle May 21, 2020 Issued
Array ( [id] => 16297393 [patent_doc_number] => 20200283116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-10 [patent_title] => MULTIFUNCTIONAL BALLOON MEMBRANE [patent_app_type] => utility [patent_app_number] => 16/880295 [patent_app_country] => US [patent_app_date] => 2020-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6068 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [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] => 16880295 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/880295
MULTIFUNCTIONAL BALLOON MEMBRANE May 20, 2020 Abandoned
Array ( [id] => 17611129 [patent_doc_number] => 20220153408 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-05-19 [patent_title] => DRAGONFLY-LIKE MINIATURE FOUR-WINGED ORNITHOPTER [patent_app_type] => utility [patent_app_number] => 17/435349 [patent_app_country] => US [patent_app_date] => 2020-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [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] => 17435349 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/435349
DRAGONFLY-LIKE MINIATURE FOUR-WINGED ORNITHOPTER May 19, 2020 Abandoned
Array ( [id] => 16283454 [patent_doc_number] => 20200277056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-03 [patent_title] => METHOD, APPARATUS, AND KIT FOR ASSEMBLING A MOBILE PLATFORM [patent_app_type] => utility [patent_app_number] => 16/878198 [patent_app_country] => US [patent_app_date] => 2020-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 20785 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16878198 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/878198
METHOD, APPARATUS, AND KIT FOR ASSEMBLING A MOBILE PLATFORM May 18, 2020 Abandoned
Array ( [id] => 17228264 [patent_doc_number] => 20210354820 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-18 [patent_title] => DRONE DATA SHARING SYSTEM [patent_app_type] => utility [patent_app_number] => 15/930668 [patent_app_country] => US [patent_app_date] => 2020-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10713 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15930668 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/930668
Drone data sharing system May 12, 2020 Issued
Array ( [id] => 16507914 [patent_doc_number] => 20200387170 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-10 [patent_title] => SYSTEM AND METHOD FOR ENHANCED ALTITUDE CONTROL OF AN AUTOGYRO [patent_app_type] => utility [patent_app_number] => 16/860959 [patent_app_country] => US [patent_app_date] => 2020-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4933 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16860959 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/860959
System and method for enhanced altitude control of an autogyro Apr 27, 2020 Issued
Array ( [id] => 18051401 [patent_doc_number] => 11524772 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-12-13 [patent_title] => Emergency flotation system (EFS) [patent_app_type] => utility [patent_app_number] => 16/855764 [patent_app_country] => US [patent_app_date] => 2020-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 16 [patent_no_of_words] => 7662 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16855764 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/855764
Emergency flotation system (EFS) Apr 21, 2020 Issued
Array ( [id] => 17769110 [patent_doc_number] => 11401035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-08-02 [patent_title] => Cargo doors for payload bay having internal payload extension and retraction mechanism [patent_app_type] => utility [patent_app_number] => 16/841043 [patent_app_country] => US [patent_app_date] => 2020-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 45 [patent_no_of_words] => 9527 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16841043 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/841043
Cargo doors for payload bay having internal payload extension and retraction mechanism Apr 5, 2020 Issued
Array ( [id] => 17497356 [patent_doc_number] => 11286047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-03-29 [patent_title] => System for internal payload extension and retraction using telescoping mechanism [patent_app_type] => utility [patent_app_number] => 16/841050 [patent_app_country] => US [patent_app_date] => 2020-04-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 45 [patent_no_of_words] => 9302 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16841050 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/841050
System for internal payload extension and retraction using telescoping mechanism Apr 5, 2020 Issued
Array ( [id] => 18964559 [patent_doc_number] => 11898312 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Device, system and method for lubricating a railway switch [patent_app_type] => utility [patent_app_number] => 17/601238 [patent_app_country] => US [patent_app_date] => 2020-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 4240 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17601238 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/601238
Device, system and method for lubricating a railway switch Apr 2, 2020 Issued
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