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] => 18626079 [patent_doc_number] => 20230284858 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => RETROFIT KITS FOR ENABLING AUTONOMOUS OPERATION IN AUTOSCRUBBERS [patent_app_type] => utility [patent_app_number] => 18/183622 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 32704 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18183622 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/183622
RETROFIT KITS FOR ENABLING AUTONOMOUS OPERATION IN AUTOSCRUBBERS Mar 13, 2023 Abandoned
Array ( [id] => 18497014 [patent_doc_number] => 20230219617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-13 [patent_title] => STEERING CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 18/183761 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7767 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18183761 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/183761
Steering control device Mar 13, 2023 Issued
Array ( [id] => 18658439 [patent_doc_number] => 20230304434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-28 [patent_title] => VEHICLE COOLING DEVICE [patent_app_type] => utility [patent_app_number] => 18/183333 [patent_app_country] => US [patent_app_date] => 2023-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5051 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18183333 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/183333
Vehicle cooling device Mar 13, 2023 Issued
Array ( [id] => 20729801 [patent_doc_number] => 12637047 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-26 [patent_title] => Method for actuating a mechanism in a brake booster unit of a braking system and braking system [patent_app_type] => utility [patent_app_number] => 18/854814 [patent_app_country] => US [patent_app_date] => 2023-03-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18854814 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/854814
Method for actuating a mechanism in a brake booster unit of a braking system and braking system Mar 12, 2023 Issued
Array ( [id] => 18485670 [patent_doc_number] => 20230213008 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-06 [patent_title] => HIGH PERFORMANCE AIR INTAKE SYSTEM [patent_app_type] => utility [patent_app_number] => 18/119691 [patent_app_country] => US [patent_app_date] => 2023-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3889 [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] => 18119691 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/119691
HIGH PERFORMANCE AIR INTAKE SYSTEM Mar 8, 2023 Abandoned
Array ( [id] => 18627659 [patent_doc_number] => 20230286477 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-14 [patent_title] => TRAILER IMMOBILIZATION IN A TRANSPORT REFRIGERATION SYSTEM [patent_app_type] => utility [patent_app_number] => 18/177486 [patent_app_country] => US [patent_app_date] => 2023-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3865 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18177486 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/177486
Trailer immobilization in a transport refrigeration system Mar 1, 2023 Issued
Array ( [id] => 19793043 [patent_doc_number] => 12233971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Vehicle driving support apparatus [patent_app_type] => utility [patent_app_number] => 18/175847 [patent_app_country] => US [patent_app_date] => 2023-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 17 [patent_no_of_words] => 6813 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18175847 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/175847
Vehicle driving support apparatus Feb 27, 2023 Issued
Array ( [id] => 18733782 [patent_doc_number] => 11802505 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-31 [patent_title] => Hydraulic motor system for liquid transport tank [patent_app_type] => utility [patent_app_number] => 18/174537 [patent_app_country] => US [patent_app_date] => 2023-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 15 [patent_no_of_words] => 9993 [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] => 18174537 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/174537
Hydraulic motor system for liquid transport tank Feb 23, 2023 Issued
Array ( [id] => 18450904 [patent_doc_number] => 20230192181 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => STEERING CONTROL DEVICE, STEERING CONTROL METHOD, AND NON-TRANSITORY COMPUTER READABLE STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 18/173459 [patent_app_country] => US [patent_app_date] => 2023-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9902 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18173459 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/173459
Steering control device, steering control method, and non-transitory computer readable storage medium Feb 22, 2023 Issued
Array ( [id] => 18436851 [patent_doc_number] => 20230184145 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => LUBE SKID [patent_app_type] => utility [patent_app_number] => 18/106425 [patent_app_country] => US [patent_app_date] => 2023-02-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4983 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 57 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18106425 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/106425
Lube skid Feb 5, 2023 Issued
Array ( [id] => 18551681 [patent_doc_number] => 20230249686 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-10 [patent_title] => CONTROLLER, METHOD, AND COMPUTER PROGRAM FOR VEHICLE CONTROL [patent_app_type] => utility [patent_app_number] => 18/160648 [patent_app_country] => US [patent_app_date] => 2023-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9294 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18160648 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/160648
Controller, method, and computer program for vehicle control Jan 26, 2023 Issued
Array ( [id] => 18536847 [patent_doc_number] => 20230241939 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-08-03 [patent_title] => APPARATUS FOR CORNERING CONTROL OF VEHICLE AND METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 18/102081 [patent_app_country] => US [patent_app_date] => 2023-01-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4772 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -13 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18102081 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/102081
Apparatus for cornering control of vehicle and method thereof Jan 26, 2023 Issued
Array ( [id] => 19793042 [patent_doc_number] => 12233970 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-02-25 [patent_title] => Steering system based on intended yaw rate during loss of traction [patent_app_type] => utility [patent_app_number] => 18/100648 [patent_app_country] => US [patent_app_date] => 2023-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10409 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18100648 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/100648
Steering system based on intended yaw rate during loss of traction Jan 23, 2023 Issued
Array ( [id] => 18692002 [patent_doc_number] => 20230322228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-12 [patent_title] => VEHICLE CONTROL APPARATUS [patent_app_type] => utility [patent_app_number] => 18/158817 [patent_app_country] => US [patent_app_date] => 2023-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17615 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 159 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18158817 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/158817
VEHICLE CONTROL APPARATUS Jan 23, 2023 Abandoned
Array ( [id] => 18605230 [patent_doc_number] => 11746686 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-05 [patent_title] => Method of diagnosing an engine system [patent_app_type] => utility [patent_app_number] => 18/158757 [patent_app_country] => US [patent_app_date] => 2023-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 8107 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18158757 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/158757
Method of diagnosing an engine system Jan 23, 2023 Issued
Array ( [id] => 19608601 [patent_doc_number] => 12157466 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-03 [patent_title] => Vehicle controller, and method and computer program for controlling vehicle [patent_app_type] => utility [patent_app_number] => 18/157927 [patent_app_country] => US [patent_app_date] => 2023-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 9818 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18157927 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/157927
Vehicle controller, and method and computer program for controlling vehicle Jan 22, 2023 Issued
Array ( [id] => 19112383 [patent_doc_number] => 20240124133 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-18 [patent_title] => ADDITIONAL SAFETY FEATURE IN AIRCRAFT BRAKING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/093749 [patent_app_country] => US [patent_app_date] => 2023-01-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5974 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 82 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18093749 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/093749
Additional safety feature in aircraft braking system Jan 4, 2023 Issued
Array ( [id] => 19976719 [patent_doc_number] => 12344178 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-07-01 [patent_title] => Sensor assembly with airbag [patent_app_type] => utility [patent_app_number] => 18/068574 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 0 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18068574 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/068574
Sensor assembly with airbag Dec 19, 2022 Issued
Array ( [id] => 18452515 [patent_doc_number] => 20230193794 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => OIL DISTRIBUTION BLOCKS AND EXTERNAL OIL DISTRIBUTION SYSTEMS COMPRISING THE SAME [patent_app_type] => utility [patent_app_number] => 18/068616 [patent_app_country] => US [patent_app_date] => 2022-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3953 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18068616 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/068616
Oil distribution blocks and external oil distribution systems comprising the same Dec 19, 2022 Issued
Array ( [id] => 18436863 [patent_doc_number] => 20230184157 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => METHOD FOR EXCHANGING COOLANT IN A COOLING SYSTEM, A CONTROL UNIT, A COOLING SYSTEM AND AN ELECTRIC VEHICLE OR VESSEL COMPRISING THE COOLING SYSTEM [patent_app_type] => utility [patent_app_number] => 18/064006 [patent_app_country] => US [patent_app_date] => 2022-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5924 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18064006 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/064006
Method for exchanging coolant in a cooling system, a control unit, a cooling system and an electric vehicle or vessel comprising the cooling system Dec 8, 2022 Issued
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