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] => 16771519 [patent_doc_number] => 10982618 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-04-20 [patent_title] => Method and system for controlling air-fuel ratio for gas engine [patent_app_type] => utility [patent_app_number] => 17/020589 [patent_app_country] => US [patent_app_date] => 2020-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6601 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 99 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17020589 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/020589
Method and system for controlling air-fuel ratio for gas engine Sep 13, 2020 Issued
Array ( [id] => 17474555 [patent_doc_number] => 20220082059 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-03-17 [patent_title] => SYSTEM AND METHOD FOR INJECTING FUEL TO AN ENGINE [patent_app_type] => utility [patent_app_number] => 17/017791 [patent_app_country] => US [patent_app_date] => 2020-09-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7413 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17017791 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/017791
System and method for injecting fuel to an engine Sep 10, 2020 Issued
Array ( [id] => 18794602 [patent_doc_number] => 11828364 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-11-28 [patent_title] => Seal and plumbing fitting [patent_app_type] => utility [patent_app_number] => 17/013704 [patent_app_country] => US [patent_app_date] => 2020-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 10662 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17013704 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/013704
Seal and plumbing fitting Sep 6, 2020 Issued
Array ( [id] => 16689140 [patent_doc_number] => 20210071616 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => DIESEL ENGINE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/011170 [patent_app_country] => US [patent_app_date] => 2020-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15728 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 355 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17011170 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/011170
Diesel engine system Sep 2, 2020 Issued
Array ( [id] => 17030289 [patent_doc_number] => 11092096 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2021-08-17 [patent_title] => Method of estimating oxygen storage capacity of catalyst [patent_app_type] => utility [patent_app_number] => 17/009824 [patent_app_country] => US [patent_app_date] => 2020-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3115 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 17009824 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/009824
Method of estimating oxygen storage capacity of catalyst Sep 1, 2020 Issued
Array ( [id] => 16689139 [patent_doc_number] => 20210071615 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => DIESEL ENGINE SYSTEM [patent_app_type] => utility [patent_app_number] => 17/010124 [patent_app_country] => US [patent_app_date] => 2020-09-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 17651 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 356 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17010124 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/010124
Diesel engine system Sep 1, 2020 Issued
Array ( [id] => 18302438 [patent_doc_number] => 11624332 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-04-11 [patent_title] => Control system with diagnostics monitoring for engine control [patent_app_type] => utility [patent_app_number] => 17/008039 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 6765 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17008039 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/008039
Control system with diagnostics monitoring for engine control Aug 30, 2020 Issued
Array ( [id] => 17930673 [patent_doc_number] => 20220325798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-10-13 [patent_title] => FLARE TIP HAVING REDUCED GAS LEAKAGE [patent_app_type] => utility [patent_app_number] => 17/640407 [patent_app_country] => US [patent_app_date] => 2020-08-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5830 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -41 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17640407 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/640407
Flare tip having reduced gas leakage Aug 30, 2020 Issued
Array ( [id] => 19227255 [patent_doc_number] => 12006889 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-06-11 [patent_title] => Engine control system and methods [patent_app_type] => utility [patent_app_number] => 16/989308 [patent_app_country] => US [patent_app_date] => 2020-08-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 7153 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16989308 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/989308
Engine control system and methods Aug 9, 2020 Issued
Array ( [id] => 16453364 [patent_doc_number] => 20200362790 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-11-19 [patent_title] => COMBUSTION CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 16/986619 [patent_app_country] => US [patent_app_date] => 2020-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 9476 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 285 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16986619 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/986619
Combustion control device Aug 5, 2020 Issued
Array ( [id] => 17998408 [patent_doc_number] => 11499508 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-11-15 [patent_title] => Cleaning system for an engine exhaust cooler [patent_app_type] => utility [patent_app_number] => 16/985988 [patent_app_country] => US [patent_app_date] => 2020-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 8020 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16985988 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/985988
Cleaning system for an engine exhaust cooler Aug 4, 2020 Issued
Array ( [id] => 17527414 [patent_doc_number] => 11300091 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-04-12 [patent_title] => Methods and system for inhibiting automatic engine stopping [patent_app_type] => utility [patent_app_number] => 16/983213 [patent_app_country] => US [patent_app_date] => 2020-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 11428 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16983213 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/983213
Methods and system for inhibiting automatic engine stopping Aug 2, 2020 Issued
Array ( [id] => 16689121 [patent_doc_number] => 20210071597 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-03-11 [patent_title] => ENGINE CONTROLLER, ENGINE CONTROL METHOD, AND MEMORY MEDIUM [patent_app_type] => utility [patent_app_number] => 16/983060 [patent_app_country] => US [patent_app_date] => 2020-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 319 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16983060 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/983060
Engine controller, engine control method, and memory medium Aug 2, 2020 Issued
Array ( [id] => 19551292 [patent_doc_number] => 12134992 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-05 [patent_title] => Method and processing device for operating a control unit for an exhaust gas probe [patent_app_type] => utility [patent_app_number] => 17/637852 [patent_app_country] => US [patent_app_date] => 2020-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5179 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 441 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17637852 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/637852
Method and processing device for operating a control unit for an exhaust gas probe Jul 22, 2020 Issued
Array ( [id] => 17838822 [patent_doc_number] => 20220276127 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-01 [patent_title] => METHOD AND COMPUTING DEVICE FOR OPERATING A CONTROL UNIT FOR AN EXHAUST GAS SENSOR [patent_app_type] => utility [patent_app_number] => 17/632428 [patent_app_country] => US [patent_app_date] => 2020-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5012 [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] => 17632428 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/632428
Method and computing device for operating a control unit for an exhaust gas sensor Jul 22, 2020 Issued
Array ( [id] => 16583539 [patent_doc_number] => 20210017941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-01-21 [patent_title] => CONTROLLER INTEGRATED TYPE FUEL PUMP MODULE FOR PREVENTING THERMAL DEFORMATION OF FLANGE [patent_app_type] => utility [patent_app_number] => 16/929619 [patent_app_country] => US [patent_app_date] => 2020-07-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6167 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16929619 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/929619
Controller integrated type fuel pump module for preventing thermal deformation of flange Jul 14, 2020 Issued
Array ( [id] => 16614387 [patent_doc_number] => 20210033040 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => STATE DETECTION SYSTEM FOR INTERNAL COMBUSTION ENGINE, DATA ANALYSIS DEVICE, AND HYBRID VEHICLE [patent_app_type] => utility [patent_app_number] => 16/928211 [patent_app_country] => US [patent_app_date] => 2020-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12782 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 327 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16928211 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/928211
State detection system for internal combustion engine, data analysis device, and hybrid vehicle Jul 13, 2020 Issued
Array ( [id] => 17343017 [patent_doc_number] => 20220009348 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-01-13 [patent_title] => USING SKIP FIRE WITH POWER TAKE-OFF [patent_app_type] => utility [patent_app_number] => 16/926174 [patent_app_country] => US [patent_app_date] => 2020-07-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7000 [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] => 16926174 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/926174
Using skip fire with power take-off Jul 9, 2020 Issued
Array ( [id] => 16728463 [patent_doc_number] => 20210095610 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-01 [patent_title] => INTERNAL COMBUSTION ENGINE, STATE DETERMINATION SYSTEM FOR INTERNAL COMBUSTION ENGINE, DATA ANALYSIS DEVICE, AND CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 16/922259 [patent_app_country] => US [patent_app_date] => 2020-07-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 38205 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16922259 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/922259
INTERNAL COMBUSTION ENGINE, STATE DETERMINATION SYSTEM FOR INTERNAL COMBUSTION ENGINE, DATA ANALYSIS DEVICE, AND CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE Jul 6, 2020 Abandoned
Array ( [id] => 16807255 [patent_doc_number] => 20210129808 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-06 [patent_title] => CART STABILITY SYSTEM [patent_app_type] => utility [patent_app_number] => 16/914592 [patent_app_country] => US [patent_app_date] => 2020-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11557 [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] => 16914592 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/914592
Cart stability system Jun 28, 2020 Issued
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