
Hanway Chang
Examiner (ID: 506, Phone: (571)270-5766 , Office: P/2881 )
| Most Active Art Unit | 2881 |
| Art Unit(s) | 4183, 2881, 2878 |
| Total Applications | 1114 |
| Issued Applications | 937 |
| Pending Applications | 92 |
| Abandoned Applications | 102 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 18065020
[patent_doc_number] => 20220396107
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-12-15
[patent_title] => METHOD FOR MOVING A VEHICLE TO A COMPONENT OF AN OBJECT AT A DISTANCE THEREFROM (PRE-POSITIONING POINT)
[patent_app_type] => utility
[patent_app_number] => 17/833130
[patent_app_country] => US
[patent_app_date] => 2022-06-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6658
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[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] => 17833130
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/833130 | Method for moving a vehicle to a component of an object at a distance therefrom (pre-positioning point) | Jun 5, 2022 | Issued |
Array
(
[id] => 20438218
[patent_doc_number] => 12509045
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-12-30
[patent_title] => Brake system for a motor vehicle
[patent_app_type] => utility
[patent_app_number] => 18/573163
[patent_app_country] => US
[patent_app_date] => 2022-06-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1145
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 251
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18573163
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/573163 | Brake system for a motor vehicle | Jun 1, 2022 | Issued |
Array
(
[id] => 20157848
[patent_doc_number] => 12384454
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2025-08-12
[patent_title] => Steer-by-wire control device and steer-by-wire control method
[patent_app_type] => utility
[patent_app_number] => 18/576135
[patent_app_country] => US
[patent_app_date] => 2022-06-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 12
[patent_no_of_words] => 5889
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 162
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18576135
[rel_patent_id] =>[rel_patent_doc_number] =>) 18/576135 | Steer-by-wire control device and steer-by-wire control method | May 31, 2022 | Issued |
Array
(
[id] => 18887265
[patent_doc_number] => 11866026
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-01-09
[patent_title] => Apparatus for electrical braking with fail safe function
[patent_app_type] => utility
[patent_app_number] => 17/751488
[patent_app_country] => US
[patent_app_date] => 2022-05-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 5049
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 168
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17751488
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/751488 | Apparatus for electrical braking with fail safe function | May 22, 2022 | Issued |
Array
(
[id] => 18369597
[patent_doc_number] => 11649758
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2023-05-16
[patent_title] => Systems and methods for control of engine cooling
[patent_app_type] => utility
[patent_app_number] => 17/664384
[patent_app_country] => US
[patent_app_date] => 2022-05-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 6981
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 84
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17664384
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/664384 | Systems and methods for control of engine cooling | May 19, 2022 | Issued |
Array
(
[id] => 19120648
[patent_doc_number] => 11964615
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-04-23
[patent_title] => Fastening device for a container of a motor vehicle
[patent_app_type] => utility
[patent_app_number] => 17/749979
[patent_app_country] => US
[patent_app_date] => 2022-05-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 10
[patent_no_of_words] => 4190
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 155
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17749979
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/749979 | Fastening device for a container of a motor vehicle | May 19, 2022 | Issued |
Array
(
[id] => 17840588
[patent_doc_number] => 20220277894
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-09-01
[patent_title] => IGNITION COIL FOR INTERNAL COMBUSTION ENGINE
[patent_app_type] => utility
[patent_app_number] => 17/747024
[patent_app_country] => US
[patent_app_date] => 2022-05-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 15341
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => 0
[patent_words_short_claim] => 280
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17747024
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/747024 | Ignition coil for internal combustion engine | May 17, 2022 | Issued |
Array
(
[id] => 18202120
[patent_doc_number] => 11584500
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2023-02-21
[patent_title] => Systems and methods for absorbing shock with counter-rotating propeller shafts in a marine propulsion device
[patent_app_type] => utility
[patent_app_number] => 17/745517
[patent_app_country] => US
[patent_app_date] => 2022-05-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 7
[patent_no_of_words] => 4696
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 104
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17745517
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/745517 | Systems and methods for absorbing shock with counter-rotating propeller shafts in a marine propulsion device | May 15, 2022 | Issued |
Array
(
[id] => 18505149
[patent_doc_number] => 11702954
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2023-07-18
[patent_title] => Monitoring engine operation
[patent_app_type] => utility
[patent_app_number] => 17/744225
[patent_app_country] => US
[patent_app_date] => 2022-05-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 5950
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 92
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17744225
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/744225 | Monitoring engine operation | May 12, 2022 | Issued |
Array
(
[id] => 18315546
[patent_doc_number] => 11629620
[patent_country] => US
[patent_kind] => B1
[patent_issue_date] => 2023-04-18
[patent_title] => Cylinder head and flow restrictor plug for a cylinder head
[patent_app_type] => utility
[patent_app_number] => 17/736497
[patent_app_country] => US
[patent_app_date] => 2022-05-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 3707
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 3
[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] => 17736497
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/736497 | Cylinder head and flow restrictor plug for a cylinder head | May 3, 2022 | Issued |
Array
(
[id] => 18740343
[patent_doc_number] => 20230349320
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-11-02
[patent_title] => ENGINE WITH HIGH TORQUE MECHANISM
[patent_app_type] => utility
[patent_app_number] => 17/734917
[patent_app_country] => US
[patent_app_date] => 2022-05-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5880
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 186
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17734917
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/734917 | Engine with high torque mechanism | May 1, 2022 | Issued |
Array
(
[id] => 18212513
[patent_doc_number] => 20230058777
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-02-23
[patent_title] => Jet Engine Cover
[patent_app_type] => utility
[patent_app_number] => 17/734136
[patent_app_country] => US
[patent_app_date] => 2022-05-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4211
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -17
[patent_words_short_claim] => 78
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17734136
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/734136 | Jet engine cover | May 1, 2022 | Issued |
Array
(
[id] => 17983299
[patent_doc_number] => 20220349335
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-11-03
[patent_title] => VALVE AND FLUID TANK FOR A FLUID SYSTEM, AND A FLUID SYSTEM FOR A VEHICLE
[patent_app_type] => utility
[patent_app_number] => 17/732261
[patent_app_country] => US
[patent_app_date] => 2022-04-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4406
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -9
[patent_words_short_claim] => 230
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => publication
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17732261
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/732261 | Valve and fluid tank for a fluid system, and a fluid system for a vehicle | Apr 27, 2022 | Issued |
Array
(
[id] => 17960780
[patent_doc_number] => 20220341360
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-10-27
[patent_title] => COOLANT EQUALIZING RESERVOIR WITH INTEGRATED DUCT-LIKE DEGASSING CHAMBER
[patent_app_type] => utility
[patent_app_number] => 17/724615
[patent_app_country] => US
[patent_app_date] => 2022-04-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5635
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -18
[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] => 17724615
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/724615 | COOLANT EQUALIZING RESERVOIR WITH INTEGRATED DUCT-LIKE DEGASSING CHAMBER | Apr 19, 2022 | Abandoned |
Array
(
[id] => 19473440
[patent_doc_number] => 12103510
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-10-01
[patent_title] => Electric brake system for vehicles
[patent_app_type] => utility
[patent_app_number] => 17/721128
[patent_app_country] => US
[patent_app_date] => 2022-04-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3295
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 196
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17721128
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/721128 | Electric brake system for vehicles | Apr 13, 2022 | Issued |
Array
(
[id] => 19473440
[patent_doc_number] => 12103510
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-10-01
[patent_title] => Electric brake system for vehicles
[patent_app_type] => utility
[patent_app_number] => 17/721128
[patent_app_country] => US
[patent_app_date] => 2022-04-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3295
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 196
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17721128
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/721128 | Electric brake system for vehicles | Apr 13, 2022 | Issued |
Array
(
[id] => 19473440
[patent_doc_number] => 12103510
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-10-01
[patent_title] => Electric brake system for vehicles
[patent_app_type] => utility
[patent_app_number] => 17/721128
[patent_app_country] => US
[patent_app_date] => 2022-04-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3295
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 196
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17721128
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/721128 | Electric brake system for vehicles | Apr 13, 2022 | Issued |
Array
(
[id] => 19473440
[patent_doc_number] => 12103510
[patent_country] => US
[patent_kind] => B2
[patent_issue_date] => 2024-10-01
[patent_title] => Electric brake system for vehicles
[patent_app_type] => utility
[patent_app_number] => 17/721128
[patent_app_country] => US
[patent_app_date] => 2022-04-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3295
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 196
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17721128
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/721128 | Electric brake system for vehicles | Apr 13, 2022 | Issued |
Array
(
[id] => 18693393
[patent_doc_number] => 20230323791
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2023-10-12
[patent_title] => FLOW CONTROL MECHANISM FOR NACELLE OF TURBOFAN ENGINE
[patent_app_type] => utility
[patent_app_number] => 17/717387
[patent_app_country] => US
[patent_app_date] => 2022-04-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6793
[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] => 17717387
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/717387 | Flow control mechanism for nacelle of turbofan engine | Apr 10, 2022 | Issued |
Array
(
[id] => 17930532
[patent_doc_number] => 20220325657
[patent_country] => US
[patent_kind] => A1
[patent_issue_date] => 2022-10-13
[patent_title] => RESERVOIR TANK ASSEMBLY FOR VEHICLE
[patent_app_type] => utility
[patent_app_number] => 17/714816
[patent_app_country] => US
[patent_app_date] => 2022-04-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 13738
[patent_no_of_claims] => 0
[patent_no_of_ind_claims] => -19
[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] => 17714816
[rel_patent_id] =>[rel_patent_doc_number] =>) 17/714816 | Reservoir tank assembly for vehicle | Apr 5, 2022 | Issued |