Search

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 numberTitle of the applicationFiling DateStatus
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
Menu