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] => 20426110 [patent_doc_number] => 20250388197 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => CART STABILITY SYSTEM [patent_app_type] => utility [patent_app_number] => 19/314955 [patent_app_country] => US [patent_app_date] => 2025-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5904 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19314955 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/314955
CART STABILITY SYSTEM Aug 28, 2025 Pending
Array ( [id] => 20459042 [patent_doc_number] => 20260008464 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-08 [patent_title] => METHOD OF STARTING A MOTOR VEHICLE [patent_app_type] => utility [patent_app_number] => 19/261173 [patent_app_country] => US [patent_app_date] => 2025-07-07 [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] => -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] => 19261173 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/261173
METHOD OF STARTING A MOTOR VEHICLE Jul 6, 2025 Pending
Array ( [id] => 20459064 [patent_doc_number] => 20260008486 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-08 [patent_title] => MOTORIZED RAILWAY SAFETY CART AND DEPLOYMENT SYSTEM THEREOF [patent_app_type] => utility [patent_app_number] => 19/259370 [patent_app_country] => US [patent_app_date] => 2025-07-03 [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] => -16 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19259370 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/259370
MOTORIZED RAILWAY SAFETY CART AND DEPLOYMENT SYSTEM THEREOF Jul 2, 2025 Pending
Array ( [id] => 20322469 [patent_doc_number] => 20250334557 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => INPUT CONTROL BASED ON ATMOSPHERIC OXYGEN [patent_app_type] => utility [patent_app_number] => 19/259963 [patent_app_country] => US [patent_app_date] => 2025-07-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2339 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 88 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19259963 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/259963
INPUT CONTROL BASED ON ATMOSPHERIC OXYGEN Jul 2, 2025 Pending
Array ( [id] => 20378465 [patent_doc_number] => 20250360958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-11-27 [patent_title] => STEERING WHEEL HIDING SYSTEM, METHOD, AND VEHICLE [patent_app_type] => utility [patent_app_number] => 19/219248 [patent_app_country] => US [patent_app_date] => 2025-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2308 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 301 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19219248 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/219248
STEERING WHEEL HIDING SYSTEM, METHOD, AND VEHICLE May 26, 2025 Pending
Array ( [id] => 20472819 [patent_doc_number] => 20260015038 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-15 [patent_title] => METHODS AND APPARATUS TO PROVIDE AUXILIARY STEERING IN A VEHICLE [patent_app_type] => utility [patent_app_number] => 19/179817 [patent_app_country] => US [patent_app_date] => 2025-04-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6975 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 19179817 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/179817
METHODS AND APPARATUS TO PROVIDE AUXILIARY STEERING IN A VEHICLE Apr 14, 2025 Pending
Array ( [id] => 20658305 [patent_doc_number] => 20260110345 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-04-23 [patent_title] => BRAKE APPARATUS AND METHOD OF CONTROLLING THE SAME [patent_app_type] => utility [patent_app_number] => 19/083343 [patent_app_country] => US [patent_app_date] => 2025-03-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2370 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19083343 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/083343
BRAKE APPARATUS AND METHOD OF CONTROLLING THE SAME Mar 17, 2025 Pending
Array ( [id] => 20554990 [patent_doc_number] => 20260054770 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-02-26 [patent_title] => ELECTRIC POWER STEERING DEVICE, AND STEERING CONTROL SYSTEM AND STEERING CONTROL METHOD HAVING THE SAME [patent_app_type] => utility [patent_app_number] => 19/057328 [patent_app_country] => US [patent_app_date] => 2025-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2324 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19057328 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/057328
ELECTRIC POWER STEERING DEVICE, AND STEERING CONTROL SYSTEM AND STEERING CONTROL METHOD HAVING THE SAME Feb 18, 2025 Pending
Array ( [id] => 20049433 [patent_doc_number] => 20250187655 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-06-12 [patent_title] => Control Method and Related Device [patent_app_type] => utility [patent_app_number] => 19/054389 [patent_app_country] => US [patent_app_date] => 2025-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7457 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19054389 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/054389
Control Method and Related Device Feb 13, 2025 Pending
Array ( [id] => 20248715 [patent_doc_number] => 20250297584 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-09-25 [patent_title] => FUEL SUPPLY DEVICE FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 19/052285 [patent_app_country] => US [patent_app_date] => 2025-02-13 [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] => -4 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19052285 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/052285
Fuel supply device for internal combustion engine Feb 12, 2025 Issued
Array ( [id] => 20485606 [patent_doc_number] => 20260021804 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-01-22 [patent_title] => VEHICLE CONTROL DEVICE AND VEHICLE CONTROL METHOD [patent_app_type] => utility [patent_app_number] => 19/050269 [patent_app_country] => US [patent_app_date] => 2025-02-11 [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] => -2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19050269 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/050269
VEHICLE CONTROL DEVICE AND VEHICLE CONTROL METHOD Feb 10, 2025 Pending
Array ( [id] => 20165628 [patent_doc_number] => 20250257674 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-08-14 [patent_title] => INTERNAL COMBUSTION ENGINE AND DIAGNOSTIC METHOD FOR CRANKCASE VENTILATION SYSTEM [patent_app_type] => utility [patent_app_number] => 19/050044 [patent_app_country] => US [patent_app_date] => 2025-02-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1081 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 122 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19050044 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/050044
INTERNAL COMBUSTION ENGINE AND DIAGNOSTIC METHOD FOR CRANKCASE VENTILATION SYSTEM Feb 9, 2025 Pending
Array ( [id] => 20135817 [patent_doc_number] => 20250242861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => TRAVELING CONTROL DEVICE, TRAVELING CONTROL METHOD, AND STORAGE MEDIUM [patent_app_type] => utility [patent_app_number] => 19/035951 [patent_app_country] => US [patent_app_date] => 2025-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2304 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [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] => 19035951 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/035951
TRAVELING CONTROL DEVICE, TRAVELING CONTROL METHOD, AND STORAGE MEDIUM Jan 23, 2025 Pending
Array ( [id] => 20006785 [patent_doc_number] => 20250145007 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-08 [patent_title] => VEHICLE BRAKING METHOD AND APPARATUS [patent_app_type] => utility [patent_app_number] => 19/012039 [patent_app_country] => US [patent_app_date] => 2025-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8700 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 19012039 [rel_patent_id] =>[rel_patent_doc_number] =>)
19/012039
VEHICLE BRAKING METHOD AND APPARATUS Jan 6, 2025 Pending
Array ( [id] => 20427146 [patent_doc_number] => 20250389234 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-12-25 [patent_title] => METHOD AND SYSTEM FOR CONTROLLING DIESEL ENGINE EMISSIONS BY FUEL BLENDING [patent_app_type] => utility [patent_app_number] => 18/983652 [patent_app_country] => US [patent_app_date] => 2024-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1376 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -12 [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] => 18983652 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/983652
Method and system for controlling diesel engine emissions by fuel blending Dec 16, 2024 Issued
Array ( [id] => 20320791 [patent_doc_number] => 20250332879 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-10-30 [patent_title] => Apparatus for Controlling Vehicle and Method Thereof [patent_app_type] => utility [patent_app_number] => 18/967142 [patent_app_country] => US [patent_app_date] => 2024-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4144 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18967142 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/967142
Apparatus for Controlling Vehicle and Method Thereof Dec 2, 2024 Pending
Array ( [id] => 20750012 [patent_doc_number] => 20260152231 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-06-04 [patent_title] => STEERING ASSISTANCE ALTERATIONS IN ACCORDANCE WITH VEHICLE PARAMETERS [patent_app_type] => utility [patent_app_number] => 18/966711 [patent_app_country] => US [patent_app_date] => 2024-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6033 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18966711 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/966711
STEERING ASSISTANCE ALTERATIONS IN ACCORDANCE WITH VEHICLE PARAMETERS Dec 2, 2024 Pending
Array ( [id] => 20721965 [patent_doc_number] => 20260138668 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2026-05-21 [patent_title] => LATERAL ASYMMETRY MITIGATION THROUGH SIDE DEPENDENT UNDERSTEER COEFFICIENT ESTIMATION [patent_app_type] => utility [patent_app_number] => 18/954878 [patent_app_country] => US [patent_app_date] => 2024-11-21 [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] => -17 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18954878 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/954878
Lateral asymmetry mitigation through side dependent understeer coefficient estimation Nov 20, 2024 Issued
Array ( [id] => 20015307 [patent_doc_number] => 20250153529 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-05-15 [patent_title] => TRAILER LOADING METHOD [patent_app_type] => utility [patent_app_number] => 18/942550 [patent_app_country] => US [patent_app_date] => 2024-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 701 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [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] => 18942550 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/942550
TRAILER LOADING METHOD Nov 8, 2024 Pending
Array ( [id] => 20818969 [patent_doc_number] => 12674434 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-07-07 [patent_title] => Engine control system and methods [patent_app_type] => utility [patent_app_number] => 18/932124 [patent_app_country] => US [patent_app_date] => 2024-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 40 [patent_figures_cnt] => 40 [patent_no_of_words] => 3501 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18932124 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/932124
Engine control system and methods Oct 29, 2024 Issued
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