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] => 19374425 [patent_doc_number] => 12065981 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-08-20 [patent_title] => Device for detecting the state of a fuel injector [patent_app_type] => utility [patent_app_number] => 17/997492 [patent_app_country] => US [patent_app_date] => 2021-04-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 3775 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17997492 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/997492
Device for detecting the state of a fuel injector Apr 21, 2021 Issued
Array ( [id] => 17946519 [patent_doc_number] => 20220333537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-20 [patent_title] => SYSTEMS AND METHODS FOR PASSIVE PURGING OF A FUEL VAPOR CANISTER [patent_app_type] => utility [patent_app_number] => 17/234279 [patent_app_country] => US [patent_app_date] => 2021-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14874 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 50 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17234279 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/234279
Systems and methods for passive purging of a fuel vapor canister Apr 18, 2021 Issued
Array ( [id] => 17930533 [patent_doc_number] => 20220325658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => FUEL INJECTOR NOZZLE IN COMBINATION WITH THERMAL BARRIER COATING ON COMBUSTION CHAMBER SURFACE [patent_app_type] => utility [patent_app_number] => 17/229446 [patent_app_country] => US [patent_app_date] => 2021-04-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4945 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 17229446 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/229446
FUEL INJECTOR NOZZLE IN COMBINATION WITH THERMAL BARRIER COATING ON COMBUSTION CHAMBER SURFACE Apr 12, 2021 Abandoned
Array ( [id] => 18377040 [patent_doc_number] => 20230152127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-18 [patent_title] => METHOD FOR DIAGNOSING A SPEED/POSITION SENSOR [patent_app_type] => utility [patent_app_number] => 17/916523 [patent_app_country] => US [patent_app_date] => 2021-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1767 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -15 [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] => 17916523 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/916523
Method for diagnosing a speed/position sensor Mar 30, 2021 Issued
Array ( [id] => 17556630 [patent_doc_number] => 11313315 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-26 [patent_title] => Control apparatus for internal combustion engine [patent_app_type] => utility [patent_app_number] => 17/215229 [patent_app_country] => US [patent_app_date] => 2021-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 33 [patent_no_of_words] => 23147 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 305 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17215229 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/215229
Control apparatus for internal combustion engine Mar 28, 2021 Issued
Array ( [id] => 17126987 [patent_doc_number] => 20210301756 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-30 [patent_title] => FUEL INJECTION CONTROL APPARATUS [patent_app_type] => utility [patent_app_number] => 17/215269 [patent_app_country] => US [patent_app_date] => 2021-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13663 [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] => 17215269 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/215269
Fuel injection control apparatus Mar 28, 2021 Issued
Array ( [id] => 17876163 [patent_doc_number] => 11448167 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Active purge system for hybrid vehicle and active purge method for hybrid vehicle [patent_app_type] => utility [patent_app_number] => 17/208639 [patent_app_country] => US [patent_app_date] => 2021-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 6661 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17208639 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/208639
Active purge system for hybrid vehicle and active purge method for hybrid vehicle Mar 21, 2021 Issued
Array ( [id] => 17882171 [patent_doc_number] => 20220297648 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => SYSTEM AND METHOD FOR ASSESSING HEALTH OF BRAKE ROTORS [patent_app_type] => utility [patent_app_number] => 17/207117 [patent_app_country] => US [patent_app_date] => 2021-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8751 [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] => 17207117 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/207117
System and method for assessing health of brake rotors Mar 18, 2021 Issued
Array ( [id] => 18290312 [patent_doc_number] => 11619179 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-04 [patent_title] => Methods and system for controlling an engine with two throttles [patent_app_type] => utility [patent_app_number] => 17/202803 [patent_app_country] => US [patent_app_date] => 2021-03-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6004 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17202803 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/202803
Methods and system for controlling an engine with two throttles Mar 15, 2021 Issued
Array ( [id] => 19158488 [patent_doc_number] => 20240151195 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-05-09 [patent_title] => INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 18/549709 [patent_app_country] => US [patent_app_date] => 2021-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3779 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 66 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18549709 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/549709
Internal combustion engine Mar 11, 2021 Issued
Array ( [id] => 17665885 [patent_doc_number] => 11359568 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2022-06-14 [patent_title] => Methods and systems for fuel injection control [patent_app_type] => utility [patent_app_number] => 17/198106 [patent_app_country] => US [patent_app_date] => 2021-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 13880 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 144 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17198106 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/198106
Methods and systems for fuel injection control Mar 9, 2021 Issued
Array ( [id] => 16916831 [patent_doc_number] => 20210189923 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-06-24 [patent_title] => VALVE TIMING ADJUSTMENT DEVICE [patent_app_type] => utility [patent_app_number] => 17/194801 [patent_app_country] => US [patent_app_date] => 2021-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5753 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 17194801 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/194801
Valve timing adjustment device Mar 7, 2021 Issued
Array ( [id] => 18590816 [patent_doc_number] => 11739702 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Reheated residual gas ignitor [patent_app_type] => utility [patent_app_number] => 17/182691 [patent_app_country] => US [patent_app_date] => 2021-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4737 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17182691 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/182691
Reheated residual gas ignitor Feb 22, 2021 Issued
Array ( [id] => 17830919 [patent_doc_number] => 20220268223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-08-25 [patent_title] => ELECTRONIC EVAPORTIVE EMISSIONS MANAGEMENT SYSTEM [patent_app_type] => utility [patent_app_number] => 17/180944 [patent_app_country] => US [patent_app_date] => 2021-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14834 [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] => 17180944 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/180944
ELECTRONIC EVAPORTIVE EMISSIONS MANAGEMENT SYSTEM Feb 21, 2021 Abandoned
Array ( [id] => 17067998 [patent_doc_number] => 20210270213 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-09-02 [patent_title] => Leakage Diagnosis Device for Fuel Vapor Processing Apparatus [patent_app_type] => utility [patent_app_number] => 17/180849 [patent_app_country] => US [patent_app_date] => 2021-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7595 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 279 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17180849 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/180849
Leakage Diagnosis Device for Fuel Vapor Processing Apparatus Feb 20, 2021 Abandoned
Array ( [id] => 17141060 [patent_doc_number] => 20210309071 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-10-07 [patent_title] => VEHICLE CONTROL DEVICE, VEHICLE CONTROL METHOD, NON-TRANSITORY STORAGE MEDIUM AND VEHICLE CONTROL SYSTEM [patent_app_type] => utility [patent_app_number] => 17/174608 [patent_app_country] => US [patent_app_date] => 2021-02-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12541 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17174608 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/174608
Vehicle control device, vehicle control method, non-transitory storage medium and vehicle control system Feb 11, 2021 Issued
Array ( [id] => 17022974 [patent_doc_number] => 20210246845 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-08-12 [patent_title] => ENGINE MANAGEMENT SYSTEM AND METHOD [patent_app_type] => utility [patent_app_number] => 17/173974 [patent_app_country] => US [patent_app_date] => 2021-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6979 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17173974 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/173974
Engine management system and method Feb 10, 2021 Issued
Array ( [id] => 18285919 [patent_doc_number] => 20230101391 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-03-30 [patent_title] => FUEL INJECTOR HAVING MULTIPLE ROWS OF SPRAY HOLES WITH DIFFERENT CROSS-SECTIONAL SHAPES FOR FLOW MODULATION [patent_app_type] => utility [patent_app_number] => 17/909128 [patent_app_country] => US [patent_app_date] => 2021-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4196 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 52 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17909128 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/909128
Fuel injector having multiple rows of spray holes with different cross-sectional shapes for flow modulation Feb 10, 2021 Issued
Array ( [id] => 18854531 [patent_doc_number] => 11852095 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-12-26 [patent_title] => Method for dividing a fuel injection [patent_app_type] => utility [patent_app_number] => 17/787723 [patent_app_country] => US [patent_app_date] => 2021-02-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2652 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17787723 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/787723
Method for dividing a fuel injection Feb 1, 2021 Issued
Array ( [id] => 17472937 [patent_doc_number] => 20220080441 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => SHIELDING JIG [patent_app_type] => utility [patent_app_number] => 17/163451 [patent_app_country] => US [patent_app_date] => 2021-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2808 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17163451 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/163451
Shielding jig Jan 30, 2021 Issued
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