Search

Johnny H. Hoang

Examiner (ID: 7027, Phone: (571)272-4843 , Office: P/3747 )

Most Active Art Unit
3747
Art Unit(s)
3747
Total Applications
2140
Issued Applications
1914
Pending Applications
87
Abandoned Applications
174

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 20762103 [patent_doc_number] => 20260159081 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-11 [patent_title] => METHOD FOR MAINTAINING A VEHICLE IN THE CENTRE OF ITS TRAFFIC LANE [patent_app_type] => utility [patent_app_number] => 19/129188 [patent_app_country] => US [patent_app_date] => 2023-11-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 0 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [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] => 19129188 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/129188
METHOD FOR MAINTAINING A VEHICLE IN THE CENTRE OF ITS TRAFFIC LANE Nov 6, 2023 Pending
Array ( [id] => 19339670 [patent_doc_number] => 12049851 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-07-30 [patent_title] => Control device for hybrid system [patent_app_type] => utility [patent_app_number] => 18/498692 [patent_app_country] => US [patent_app_date] => 2023-10-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 9699 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18498692 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/498692
Control device for hybrid system Oct 30, 2023 Issued
Array ( [id] => 20628270 [patent_doc_number] => 20260092554 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-02 [patent_title] => CRANKCASE SCAVENGED TWO-STROKE ENGINE AND HANDHELD POWER TOOL [patent_app_type] => utility [patent_app_number] => 19/110875 [patent_app_country] => US [patent_app_date] => 2023-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4373 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19110875 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/110875
CRANKCASE SCAVENGED TWO-STROKE ENGINE AND HANDHELD POWER TOOL Sep 28, 2023 Pending
Array ( [id] => 19877460 [patent_doc_number] => 20250109717 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-04-03 [patent_title] => ELECTRONIC COMPRESSOR FOR REDUCTION OF COLD START EMISSION AND NOISE VIBRATION AND HARSHNESS [patent_app_type] => utility [patent_app_number] => 18/476489 [patent_app_country] => US [patent_app_date] => 2023-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2340 [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] => 18476489 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/476489
Electronic compressor for reduction of cold start emission and noise vibration and harshness Sep 27, 2023 Issued
Array ( [id] => 19083729 [patent_doc_number] => 20240110530 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-04-04 [patent_title] => ENGINE [patent_app_type] => utility [patent_app_number] => 18/370232 [patent_app_country] => US [patent_app_date] => 2023-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6204 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [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] => 18370232 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/370232
Engine Sep 18, 2023 Issued
Array ( [id] => 18894582 [patent_doc_number] => 20240010067 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-11 [patent_title] => FAULT-TOLERANT FUEL ISOLATION FROM ENGINE FIREBAY [patent_app_type] => utility [patent_app_number] => 18/370322 [patent_app_country] => US [patent_app_date] => 2023-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10686 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -37 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18370322 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/370322
Fault-tolerant fuel isolation from engine firebay Sep 18, 2023 Issued
Array ( [id] => 19441806 [patent_doc_number] => 12092051 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Air-fuel ratio control apparatus for internal combustion engine and air-fuel ratio control method therefor [patent_app_type] => utility [patent_app_number] => 18/466593 [patent_app_country] => US [patent_app_date] => 2023-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 15 [patent_no_of_words] => 10767 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18466593 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/466593
Air-fuel ratio control apparatus for internal combustion engine and air-fuel ratio control method therefor Sep 12, 2023 Issued
Array ( [id] => 19020933 [patent_doc_number] => 20240077104 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-07 [patent_title] => Crankshafts and Systems for Natural Gas Compression [patent_app_type] => utility [patent_app_number] => 18/457502 [patent_app_country] => US [patent_app_date] => 2023-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18457502 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/457502
Crankshafts and Systems for Natural Gas Compression Aug 28, 2023 Abandoned
Array ( [id] => 19638347 [patent_doc_number] => 12168952 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-17 [patent_title] => Prechamber ignited engine and operating methods therefor [patent_app_type] => utility [patent_app_number] => 18/234418 [patent_app_country] => US [patent_app_date] => 2023-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3004 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18234418 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/234418
Prechamber ignited engine and operating methods therefor Aug 15, 2023 Issued
Array ( [id] => 18878656 [patent_doc_number] => 20240002025 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => MARINE MODULAR INTELLIGENT ANTI-COLLISION DEVICE BASED ON AIRBAGS [patent_app_type] => utility [patent_app_number] => 18/230704 [patent_app_country] => US [patent_app_date] => 2023-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6158 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 195 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18230704 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/230704
Marine modular intelligent anti-collision device based on airbags Aug 6, 2023 Issued
Array ( [id] => 20493165 [patent_doc_number] => 12535030 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-01-27 [patent_title] => Natural gas engine [patent_app_type] => utility [patent_app_number] => 18/356165 [patent_app_country] => US [patent_app_date] => 2023-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 3826 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 153 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18356165 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/356165
Natural gas engine Jul 19, 2023 Issued
Array ( [id] => 20342650 [patent_doc_number] => 12466371 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-11-11 [patent_title] => System and method for adjustment of autonomous emergency braking responsive to changes in vehicle mass [patent_app_type] => utility [patent_app_number] => 18/353957 [patent_app_country] => US [patent_app_date] => 2023-07-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 0 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18353957 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/353957
System and method for adjustment of autonomous emergency braking responsive to changes in vehicle mass Jul 17, 2023 Issued
Array ( [id] => 19033613 [patent_doc_number] => 20240083428 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-03-14 [patent_title] => REINFORCEMENT LEARNING ALGORITHM-BASED PREDICTIVE CONTROL METHOD FOR LATERAL AND LONGITUDINAL COUPLED VEHICLE FORMATION [patent_app_type] => utility [patent_app_number] => 18/221405 [patent_app_country] => US [patent_app_date] => 2023-07-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3783 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 288 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18221405 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/221405
REINFORCEMENT LEARNING ALGORITHM-BASED PREDICTIVE CONTROL METHOD FOR LATERAL AND LONGITUDINAL COUPLED VEHICLE FORMATION Jul 12, 2023 Pending
Array ( [id] => 20778967 [patent_doc_number] => 20260167160 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-18 [patent_title] => CONTROLLER AND CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 18/993194 [patent_app_country] => US [patent_app_date] => 2023-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5824 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18993194 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/993194
CONTROLLER AND CONTROL METHOD Jul 9, 2023 Pending
Array ( [id] => 18922409 [patent_doc_number] => 20240025413 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-25 [patent_title] => CONTROL METHOD FOR VEHICLE AND VEHICLE [patent_app_type] => utility [patent_app_number] => 18/347885 [patent_app_country] => US [patent_app_date] => 2023-07-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4231 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -4 [patent_words_short_claim] => 143 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18347885 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/347885
Control method for vehicle and vehicle Jul 5, 2023 Issued
Array ( [id] => 19684947 [patent_doc_number] => 20250003492 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-01-02 [patent_title] => ELECTRONIC PARK PAWL MOTOR DIRECT OVERRIDE [patent_app_type] => utility [patent_app_number] => 18/345056 [patent_app_country] => US [patent_app_date] => 2023-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3871 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18345056 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/345056
Electronic park pawl motor direct override Jun 29, 2023 Issued
Array ( [id] => 20714983 [patent_doc_number] => 12630216 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-05-19 [patent_title] => Systems and methods for passive damping in a steer-by-wire handwheel actuator [patent_app_type] => utility [patent_app_number] => 18/344305 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 26 [patent_no_of_words] => 3320 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18344305 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/344305
Systems and methods for passive damping in a steer-by-wire handwheel actuator Jun 28, 2023 Issued
Array ( [id] => 20419860 [patent_doc_number] => 20250381945 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-18 [patent_title] => METHODS FOR VERIFYING THE OPERATION OF AT LEAST ONE BRAKING MEANS OF AT LEAST ONE VEHICLE AND CORRESPONDING VERIFICATION SYSTEMS [patent_app_type] => utility [patent_app_number] => 18/878515 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4482 [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] => 18878515 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/878515
METHODS FOR VERIFYING THE OPERATION OF AT LEAST ONE BRAKING MEANS OF AT LEAST ONE VEHICLE AND CORRESPONDING VERIFICATION SYSTEMS Jun 19, 2023 Pending
Array ( [id] => 19652251 [patent_doc_number] => 12174029 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2024-12-24 [patent_title] => System and method for vehicle fuel management and trip optimization [patent_app_type] => utility [patent_app_number] => 18/210013 [patent_app_country] => US [patent_app_date] => 2023-06-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 15336 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 885 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18210013 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/210013
System and method for vehicle fuel management and trip optimization Jun 13, 2023 Issued
Array ( [id] => 20315715 [patent_doc_number] => 12454256 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-10-28 [patent_title] => Method for emergency engagement of a holding brake, and electropneumatic brake system [patent_app_type] => utility [patent_app_number] => 18/331791 [patent_app_country] => US [patent_app_date] => 2023-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 2278 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18331791 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/331791
Method for emergency engagement of a holding brake, and electropneumatic brake system Jun 7, 2023 Issued
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