Search

Hoan H. Tran

Examiner (ID: 9706, Phone: (571)272-2141 , Office: P/2852 )

Most Active Art Unit
2852
Art Unit(s)
2852, 2884
Total Applications
2494
Issued Applications
2424
Pending Applications
51
Abandoned Applications
50

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18590921 [patent_doc_number] => 11739809 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Throttle point with a valve body with a changing diameter [patent_app_type] => utility [patent_app_number] => 17/375261 [patent_app_country] => US [patent_app_date] => 2021-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 3093 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17375261 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/375261
Throttle point with a valve body with a changing diameter Jul 13, 2021 Issued
Array ( [id] => 18141646 [patent_doc_number] => 20230015489 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-01-19 [patent_title] => LATTICE DESIGN FOR ENERGY ABSORPTION AND VIBRATION DAMPING APPLICATIONS [patent_app_type] => utility [patent_app_number] => 17/374402 [patent_app_country] => US [patent_app_date] => 2021-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5649 [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] => 17374402 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/374402
Lattice design for energy absorption and vibration damping applications Jul 12, 2021 Issued
Array ( [id] => 18462077 [patent_doc_number] => 11686363 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-06-27 [patent_title] => Flexible tensile member with releasable convolutions for absorbing tensile energy [patent_app_type] => utility [patent_app_number] => 17/370254 [patent_app_country] => US [patent_app_date] => 2021-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 23 [patent_no_of_words] => 8955 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17370254 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/370254
Flexible tensile member with releasable convolutions for absorbing tensile energy Jul 7, 2021 Issued
Array ( [id] => 18894693 [patent_doc_number] => 20240010178 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => PNEUMATIC PRESSURE CONTROL VALVE FOR A BRAKE CONTROL SYSTEM OF A RAIL VEHICLE, AND PNEUMATIC CONTROL VALVE FOR A BRAKE CONTROL SYSTEM OF A RAIL VEHICLE [patent_app_type] => utility [patent_app_number] => 18/020857 [patent_app_country] => US [patent_app_date] => 2021-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3947 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18020857 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/020857
Pneumatic pressure control valve for a brake control system of a rail vehicle, and pneumatic control valve for a brake control system of a rail vehicle Jul 6, 2021 Issued
Array ( [id] => 18385096 [patent_doc_number] => 11655869 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-05-23 [patent_title] => Brake adjuster with brake stroke indicator [patent_app_type] => utility [patent_app_number] => 17/366611 [patent_app_country] => US [patent_app_date] => 2021-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 15 [patent_no_of_words] => 8313 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [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] => 17366611 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/366611
Brake adjuster with brake stroke indicator Jul 1, 2021 Issued
Array ( [id] => 19668281 [patent_doc_number] => 12181017 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-12-31 [patent_title] => Valve assembly [patent_app_type] => utility [patent_app_number] => 17/361038 [patent_app_country] => US [patent_app_date] => 2021-06-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 11 [patent_no_of_words] => 6266 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17361038 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/361038
Valve assembly Jun 27, 2021 Issued
Array ( [id] => 18887263 [patent_doc_number] => 11866024 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-01-09 [patent_title] => Vehicle brake system and agricultural tractor [patent_app_type] => utility [patent_app_number] => 17/304254 [patent_app_country] => US [patent_app_date] => 2021-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10019 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 309 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17304254 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/304254
Vehicle brake system and agricultural tractor Jun 16, 2021 Issued
Array ( [id] => 19404534 [patent_doc_number] => 20240288045 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-08-29 [patent_title] => Rotary Damper and Method for Producing Same [patent_app_type] => utility [patent_app_number] => 18/569827 [patent_app_country] => US [patent_app_date] => 2021-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4353 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18569827 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/569827
Rotary Damper and Method for Producing Same Jun 13, 2021 Pending
Array ( [id] => 20386149 [patent_doc_number] => 12485863 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-12-02 [patent_title] => Sensor assembly for a vehicle and multi-circuit braking system [patent_app_type] => utility [patent_app_number] => 17/927492 [patent_app_country] => US [patent_app_date] => 2021-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 0 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17927492 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/927492
Sensor assembly for a vehicle and multi-circuit braking system May 24, 2021 Issued
Array ( [id] => 17562957 [patent_doc_number] => 20220127106 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-04-28 [patent_title] => FLEXIBLE DISPLAY DEVICE AND TORSION SPRING USED THEREIN [patent_app_type] => utility [patent_app_number] => 17/329411 [patent_app_country] => US [patent_app_date] => 2021-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4103 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17329411 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/329411
FLEXIBLE DISPLAY DEVICE AND TORSION SPRING USED THEREIN May 24, 2021 Abandoned
Array ( [id] => 18530730 [patent_doc_number] => 20230235801 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => FORCE SENSING DEVICE, VEHICLE BRAKING DEVICE INCORPORATING SUCH A FORCE SENSING DEVICE, AND METHOD OF PRODUCTION THEREOF [patent_app_type] => utility [patent_app_number] => 18/007981 [patent_app_country] => US [patent_app_date] => 2021-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6160 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 254 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18007981 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/007981
FORCE SENSING DEVICE, VEHICLE BRAKING DEVICE INCORPORATING SUCH A FORCE SENSING DEVICE, AND METHOD OF PRODUCTION THEREOF May 20, 2021 Abandoned
Array ( [id] => 18523891 [patent_doc_number] => 20230234547 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-07-27 [patent_title] => METHOD FOR OPERATING A BRAKING SYSTEM [patent_app_type] => utility [patent_app_number] => 17/999720 [patent_app_country] => US [patent_app_date] => 2021-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4430 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 17999720 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/999720
Method for operating a braking system May 17, 2021 Issued
Array ( [id] => 17959406 [patent_doc_number] => 20220339986 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => MODULAR BUMP BUFFER FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 17/316629 [patent_app_country] => US [patent_app_date] => 2021-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4380 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -25 [patent_words_short_claim] => 53 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17316629 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/316629
MODULAR BUMP BUFFER FOR VEHICLE May 9, 2021 Abandoned
Array ( [id] => 18450782 [patent_doc_number] => 20230192059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-22 [patent_title] => HOUSING DEVICE AND PLUNGER FOR A BRAKE DEVICE FOR A VEHICLE, BRAKE DEVICE AND METHOD FOR OPERATING A BRAKE DEVICE [patent_app_type] => utility [patent_app_number] => 17/997529 [patent_app_country] => US [patent_app_date] => 2021-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4344 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [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] => 17997529 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/997529
Housing device and plunger for a brake device for a vehicle, brake device and method for operating a brake device Apr 28, 2021 Issued
Array ( [id] => 18779777 [patent_doc_number] => 11821477 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-21 [patent_title] => Brake mounting bracket [patent_app_type] => utility [patent_app_number] => 17/241247 [patent_app_country] => US [patent_app_date] => 2021-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3302 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 90 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17241247 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/241247
Brake mounting bracket Apr 26, 2021 Issued
Array ( [id] => 17720030 [patent_doc_number] => 20220212749 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-07 [patent_title] => SYNCHRONOUS BRAKING DEVICE FOR FRONT AND REAR WHEELS OF BICYCLES [patent_app_type] => utility [patent_app_number] => 17/241208 [patent_app_country] => US [patent_app_date] => 2021-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1993 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 251 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17241208 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/241208
SYNCHRONOUS BRAKING DEVICE FOR FRONT AND REAR WHEELS OF BICYCLES Apr 26, 2021 Abandoned
Array ( [id] => 17960903 [patent_doc_number] => 20220341483 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-27 [patent_title] => SHOCK ABSORBING STRUCTURE [patent_app_type] => utility [patent_app_number] => 17/302181 [patent_app_country] => US [patent_app_date] => 2021-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4619 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -21 [patent_words_short_claim] => 16 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17302181 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/302181
Shock absorbing structure Apr 25, 2021 Issued
Array ( [id] => 17829505 [patent_doc_number] => 20220266809 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => HYDRAULIC BLOCK OF ELECTRONIC BRAKE SYSTEM FOR VEHICLE [patent_app_type] => utility [patent_app_number] => 17/237219 [patent_app_country] => US [patent_app_date] => 2021-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4887 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17237219 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/237219
Hydraulic block of electronic brake system for vehicle Apr 21, 2021 Issued
Array ( [id] => 18650139 [patent_doc_number] => 20230295971 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => HELICAL COMPRESSION SPRING WITH NON-ROUND CROSSSECTION FOR AN ACTUATOR FOR OPENING AND CLOSING A DOOR OR A TAILGATE OF A CAR [patent_app_type] => utility [patent_app_number] => 18/007943 [patent_app_country] => US [patent_app_date] => 2021-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6400 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18007943 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/007943
HELICAL COMPRESSION SPRING WITH NON-ROUND CROSSSECTION FOR AN ACTUATOR FOR OPENING AND CLOSING A DOOR OR A TAILGATE OF A CAR Apr 20, 2021 Abandoned
Array ( [id] => 17357616 [patent_doc_number] => 20220018412 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-20 [patent_title] => COMPOSITE BRAKE DISKS AND METHODS FOR COATING [patent_app_type] => utility [patent_app_number] => 17/222158 [patent_app_country] => US [patent_app_date] => 2021-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4172 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17222158 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/222158
COMPOSITE BRAKE DISKS AND METHODS FOR COATING Apr 4, 2021 Pending
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