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] => 17287427 [patent_doc_number] => 11203969 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-12-21 [patent_title] => Control apparatus for compression-ignition type engine [patent_app_type] => utility [patent_app_number] => 17/051700 [patent_app_country] => US [patent_app_date] => 2019-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 25 [patent_no_of_words] => 25057 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17051700 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/051700
Control apparatus for compression-ignition type engine Apr 22, 2019 Issued
Array ( [id] => 17697727 [patent_doc_number] => 11371446 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-06-28 [patent_title] => Method and system for monitoring an engine cylinder in an internal combustion engine, a method and device for controlling combustion in said engine cylinder and an ignition apparatus for an internal combustion engine [patent_app_type] => utility [patent_app_number] => 17/052007 [patent_app_country] => US [patent_app_date] => 2019-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 6958 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 218 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17052007 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/052007
Method and system for monitoring an engine cylinder in an internal combustion engine, a method and device for controlling combustion in said engine cylinder and an ignition apparatus for an internal combustion engine Apr 22, 2019 Issued
Array ( [id] => 16992658 [patent_doc_number] => 20210231078 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-07-29 [patent_title] => CONTROL APPARATUS FOR COMPRESSION-IGNITION TYPE ENGINE [patent_app_type] => utility [patent_app_number] => 17/051649 [patent_app_country] => US [patent_app_date] => 2019-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 26195 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17051649 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/051649
Control apparatus for compression-ignition type engine Apr 16, 2019 Issued
Array ( [id] => 14686359 [patent_doc_number] => 20190242294 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-08 [patent_title] => DIESEL ENGINE AND METHOD FOR FUEL DISTRIBUTION AND COMBUSTION IN COMBUSTION CHAMBER OF DIESEL ENGINE [patent_app_type] => utility [patent_app_number] => 16/386259 [patent_app_country] => US [patent_app_date] => 2019-04-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5866 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16386259 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/386259
Diesel engine and method for fuel distribution and combustion in combustion chamber of diesel engine Apr 16, 2019 Issued
Array ( [id] => 14654409 [patent_doc_number] => 20190234333 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-01 [patent_title] => METHODS AND SYSTEMS FOR ADJUSTING FUELING OF ENGINE CYLINDERS [patent_app_type] => utility [patent_app_number] => 16/378231 [patent_app_country] => US [patent_app_date] => 2019-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 16315 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [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] => 16378231 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/378231
Methods and systems for adjusting fueling of engine cylinders Apr 7, 2019 Issued
Array ( [id] => 16361818 [patent_doc_number] => 20200318569 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-10-08 [patent_title] => MACHINE SYSTEM AND OPERATING STRATEGY USING AUTO-POPULATION OF TRIM FILES [patent_app_type] => utility [patent_app_number] => 16/374860 [patent_app_country] => US [patent_app_date] => 2019-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5039 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16374860 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/374860
Machine system and operating strategy using auto-population of trim files Apr 3, 2019 Issued
Array ( [id] => 19594688 [patent_doc_number] => 12152518 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-11-26 [patent_title] => Exhaust purification filter [patent_app_type] => utility [patent_app_number] => 17/599540 [patent_app_country] => US [patent_app_date] => 2019-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 17 [patent_no_of_words] => 8003 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17599540 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/599540
Exhaust purification filter Mar 28, 2019 Issued
Array ( [id] => 14931497 [patent_doc_number] => 20190301386 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => EXHAUST HEAT RECOVERY STRUCTURE [patent_app_type] => utility [patent_app_number] => 16/361916 [patent_app_country] => US [patent_app_date] => 2019-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4770 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [patent_words_short_claim] => 118 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16361916 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/361916
EXHAUST HEAT RECOVERY STRUCTURE Mar 21, 2019 Abandoned
Array ( [id] => 15451747 [patent_doc_number] => 20200038697 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-02-06 [patent_title] => SYSTEM AND A METHOD FOR MONITORING ENGINE CONDITIONS [patent_app_type] => utility [patent_app_number] => 16/360268 [patent_app_country] => US [patent_app_date] => 2019-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4485 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 54 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16360268 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/360268
SYSTEM AND A METHOD FOR MONITORING ENGINE CONDITIONS Mar 20, 2019 Abandoned
Array ( [id] => 16786717 [patent_doc_number] => 10989134 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-27 [patent_title] => Method for operating a fuel injection system of a motor vehicle and fuel injection system [patent_app_type] => utility [patent_app_number] => 16/359105 [patent_app_country] => US [patent_app_date] => 2019-03-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5788 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16359105 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/359105
Method for operating a fuel injection system of a motor vehicle and fuel injection system Mar 19, 2019 Issued
Array ( [id] => 14928271 [patent_doc_number] => 20190299773 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-10-03 [patent_title] => SADDLED VEHICLE [patent_app_type] => utility [patent_app_number] => 16/292837 [patent_app_country] => US [patent_app_date] => 2019-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6133 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 175 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16292837 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/292837
Saddled vehicle Mar 4, 2019 Issued
Array ( [id] => 16614379 [patent_doc_number] => 20210033032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-02-04 [patent_title] => FUEL SUPPLY SYSTEM AND ASSEMBLY FOR INJECTING LIQUEFIED VAPOUR UNDER HIGH PRESSURE INTO A COMBUSTION CHAMBER [patent_app_type] => utility [patent_app_number] => 16/975495 [patent_app_country] => US [patent_app_date] => 2019-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7935 [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] => 16975495 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/975495
FUEL SUPPLY SYSTEM AND ASSEMBLY FOR INJECTING LIQUEFIED VAPOUR UNDER HIGH PRESSURE INTO A COMBUSTION CHAMBER Feb 27, 2019 Abandoned
Array ( [id] => 16541742 [patent_doc_number] => 20200408155 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-12-31 [patent_title] => Mass-Flow Throttle for Large Natural Gas Engines [patent_app_type] => utility [patent_app_number] => 16/975235 [patent_app_country] => US [patent_app_date] => 2019-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11857 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -10 [patent_words_short_claim] => 507 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16975235 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/975235
Mass-flow throttle for large natural gas engines Feb 27, 2019 Issued
Array ( [id] => 16778807 [patent_doc_number] => 20210115885 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-04-22 [patent_title] => Fuel Supply Device [patent_app_type] => utility [patent_app_number] => 17/042237 [patent_app_country] => US [patent_app_date] => 2019-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7764 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17042237 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/042237
Fuel supply device Feb 18, 2019 Issued
Array ( [id] => 15228877 [patent_doc_number] => 10502153 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-10 [patent_title] => Method for engine braking a vehicle having a continuously variable transmission [patent_app_type] => utility [patent_app_number] => 16/277404 [patent_app_country] => US [patent_app_date] => 2019-02-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11904 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 211 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16277404 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/277404
Method for engine braking a vehicle having a continuously variable transmission Feb 14, 2019 Issued
Array ( [id] => 17244194 [patent_doc_number] => 20210363937 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-11-25 [patent_title] => INJECTOR CONTROL DEVICE [patent_app_type] => utility [patent_app_number] => 17/057272 [patent_app_country] => US [patent_app_date] => 2019-02-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 14789 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -9 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17057272 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/057272
INJECTOR CONTROL DEVICE Feb 12, 2019 Abandoned
Array ( [id] => 16855581 [patent_doc_number] => 20210156326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2021-05-27 [patent_title] => INJECTOR, AND DEVICE FOR DETECTING THE CONDITION OF SUCH AN INJECTOR [patent_app_type] => utility [patent_app_number] => 16/963655 [patent_app_country] => US [patent_app_date] => 2019-01-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4386 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16963655 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/963655
Injector, and device for detecting the condition of such an injector Jan 21, 2019 Issued
Array ( [id] => 16158067 [patent_doc_number] => 20200217266 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-07-09 [patent_title] => DIESEL FUEL QUANTITY ADJUSTMENT FAST LEARN [patent_app_type] => utility [patent_app_number] => 16/242675 [patent_app_country] => US [patent_app_date] => 2019-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6224 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16242675 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/242675
DIESEL FUEL QUANTITY ADJUSTMENT FAST LEARN Jan 7, 2019 Abandoned
Array ( [id] => 16492987 [patent_doc_number] => 10859016 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-08 [patent_title] => Methods and system for diagnosing belt slip of an engine front end accessory drive [patent_app_type] => utility [patent_app_number] => 16/242903 [patent_app_country] => US [patent_app_date] => 2019-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11086 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16242903 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/242903
Methods and system for diagnosing belt slip of an engine front end accessory drive Jan 7, 2019 Issued
Array ( [id] => 14717115 [patent_doc_number] => 20190249621 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-08-15 [patent_title] => PURGE SYSTEM MALFUNCTION DIAGNOSIS DEVICE [patent_app_type] => utility [patent_app_number] => 16/240931 [patent_app_country] => US [patent_app_date] => 2019-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10116 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16240931 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/240931
Purge system malfunction diagnosis device Jan 6, 2019 Issued
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