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] => 17207481 [patent_doc_number] => 11167838 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-09 [patent_title] => Rudder control unit having a single-piece main module mobile on a curved support frame [patent_app_type] => utility [patent_app_number] => 16/417744 [patent_app_country] => US [patent_app_date] => 2019-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 5003 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16417744 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/417744
Rudder control unit having a single-piece main module mobile on a curved support frame May 20, 2019 Issued
Array ( [id] => 16429127 [patent_doc_number] => 10829192 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2020-11-10 [patent_title] => Lighter than air balloon systems and methods [patent_app_type] => utility [patent_app_number] => 16/414153 [patent_app_country] => US [patent_app_date] => 2019-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 45 [patent_figures_cnt] => 64 [patent_no_of_words] => 68061 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16414153 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/414153
Lighter than air balloon systems and methods May 15, 2019 Issued
Array ( [id] => 17178107 [patent_doc_number] => 11155337 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-10-26 [patent_title] => Monobloc and removable pedal module for an aircraft rudder bar [patent_app_type] => utility [patent_app_number] => 16/410908 [patent_app_country] => US [patent_app_date] => 2019-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 14 [patent_no_of_words] => 5359 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16410908 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/410908
Monobloc and removable pedal module for an aircraft rudder bar May 12, 2019 Issued
Array ( [id] => 18763784 [patent_doc_number] => 11814169 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-14 [patent_title] => Untethered flying micro-robots [patent_app_type] => utility [patent_app_number] => 17/053318 [patent_app_country] => US [patent_app_date] => 2019-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 9823 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17053318 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/053318
Untethered flying micro-robots May 9, 2019 Issued
Array ( [id] => 15227007 [patent_doc_number] => 10501212 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-10 [patent_title] => Removing orbital space debris from near earth orbit [patent_app_type] => utility [patent_app_number] => 16/399151 [patent_app_country] => US [patent_app_date] => 2019-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 10084 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16399151 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/399151
Removing orbital space debris from near earth orbit Apr 29, 2019 Issued
Array ( [id] => 14684299 [patent_doc_number] => 20190241264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => MICRO HYBRID GENERATOR SYSTEM DRONE [patent_app_type] => utility [patent_app_number] => 16/387057 [patent_app_country] => US [patent_app_date] => 2019-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8776 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [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] => 16387057 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/387057
MICRO HYBRID GENERATOR SYSTEM DRONE Apr 16, 2019 Abandoned
Array ( [id] => 18604427 [patent_doc_number] => 11745874 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Unmanned aerial vehicle recovery systems and methods [patent_app_type] => utility [patent_app_number] => 17/048414 [patent_app_country] => US [patent_app_date] => 2019-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 6051 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17048414 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/048414
Unmanned aerial vehicle recovery systems and methods Apr 16, 2019 Issued
Array ( [id] => 15434511 [patent_doc_number] => 20200031438 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-01-30 [patent_title] => Unmanned Aerial Vehicle Search and Rescue System [patent_app_type] => utility [patent_app_number] => 16/380446 [patent_app_country] => US [patent_app_date] => 2019-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6364 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 16380446 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/380446
Unmanned aerial vehicle search and rescue system Apr 9, 2019 Issued
Array ( [id] => 14651931 [patent_doc_number] => 20190233094 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => CONTROL SYSTEM FOR A STOPPED ROTOR AIRCRAFT [patent_app_type] => utility [patent_app_number] => 16/379603 [patent_app_country] => US [patent_app_date] => 2019-04-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12837 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16379603 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/379603
Control system for a stopped rotor aircraft Apr 8, 2019 Issued
Array ( [id] => 16360624 [patent_doc_number] => 20200317375 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => STEERING MECHANISM AND METHOD FOR MICRO-FUSION-POWERED AIR AND SPACE CRAFT [patent_app_type] => utility [patent_app_number] => 16/374462 [patent_app_country] => US [patent_app_date] => 2019-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5491 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16374462 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/374462
STEERING MECHANISM AND METHOD FOR MICRO-FUSION-POWERED AIR AND SPACE CRAFT Apr 2, 2019 Abandoned
Array ( [id] => 16343160 [patent_doc_number] => 20200307810 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-01 [patent_title] => DUAL PURPOSE LIFE PRESERVER AND INFLATABLE HEAD RESTRAINT FOR PARACHUTE ASSEMBLIES [patent_app_type] => utility [patent_app_number] => 16/369346 [patent_app_country] => US [patent_app_date] => 2019-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4838 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16369346 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/369346
Dual purpose life preserver and inflatable head restraint for parachute assemblies Mar 28, 2019 Issued
Array ( [id] => 16188568 [patent_doc_number] => 20200229417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-23 [patent_title] => FISH ATTRACTANT DISPERSAL APPARATUS [patent_app_type] => utility [patent_app_number] => 16/363346 [patent_app_country] => US [patent_app_date] => 2019-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16363346 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/363346
Fish attractant dispersal apparatus Mar 24, 2019 Issued
Array ( [id] => 17059858 [patent_doc_number] => 11104443 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-08-31 [patent_title] => Threaded insert base for pneumatic de-icer air connections [patent_app_type] => utility [patent_app_number] => 16/360988 [patent_app_country] => US [patent_app_date] => 2019-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3029 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16360988 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/360988
Threaded insert base for pneumatic de-icer air connections Mar 20, 2019 Issued
Array ( [id] => 16313231 [patent_doc_number] => 20200291969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-09-17 [patent_title] => RETENTION SYSTEMS FOR LIGHT WEIGHT ACTUATOR GLANDS [patent_app_type] => utility [patent_app_number] => 16/298928 [patent_app_country] => US [patent_app_date] => 2019-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3548 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 16298928 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/298928
Retention systems for light weight actuator glands Mar 10, 2019 Issued
Array ( [id] => 14466989 [patent_doc_number] => 20190185136 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-06-20 [patent_title] => Fluid Systems That Include a Co-flow Jet [patent_app_type] => utility [patent_app_number] => 16/283916 [patent_app_country] => US [patent_app_date] => 2019-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26286 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16283916 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/283916
Fluid systems that include a co-flow jet Feb 24, 2019 Issued
Array ( [id] => 17350706 [patent_doc_number] => 11225329 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-18 [patent_title] => Dampening risers for parachutes [patent_app_type] => utility [patent_app_number] => 16/279579 [patent_app_country] => US [patent_app_date] => 2019-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 5845 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16279579 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/279579
Dampening risers for parachutes Feb 18, 2019 Issued
Array ( [id] => 16253166 [patent_doc_number] => 20200262540 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-08-20 [patent_title] => AERODYNAMIC BRAKE SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 16/278450 [patent_app_country] => US [patent_app_date] => 2019-02-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15017 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16278450 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/278450
Aerodynamic brake system and method Feb 17, 2019 Issued
Array ( [id] => 16892897 [patent_doc_number] => 11034430 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-06-15 [patent_title] => Fluid systems that include a co-flow jet [patent_app_type] => utility [patent_app_number] => 16/260736 [patent_app_country] => US [patent_app_date] => 2019-01-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 45 [patent_no_of_words] => 26285 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16260736 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/260736
Fluid systems that include a co-flow jet Jan 28, 2019 Issued
Array ( [id] => 16940796 [patent_doc_number] => 11053016 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-07-06 [patent_title] => Aircraft movement control system [patent_app_type] => utility [patent_app_number] => 16/259231 [patent_app_country] => US [patent_app_date] => 2019-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 18 [patent_no_of_words] => 10632 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16259231 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/259231
Aircraft movement control system Jan 27, 2019 Issued
Array ( [id] => 16869655 [patent_doc_number] => 20210163122 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-03 [patent_title] => AIRCRAFT, FLIGHT SYSTEM, AND STRUCTURE INSPECTION SYSTEM [patent_app_type] => utility [patent_app_number] => 16/770880 [patent_app_country] => US [patent_app_date] => 2019-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9408 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [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] => 16770880 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/770880
Aircraft, flight system, and structure inspection system Jan 23, 2019 Issued
Menu