Search

Mang Hang Yeung

Examiner (ID: 9444, Phone: (571)270-7319 , Office: P/2463 )

Most Active Art Unit
2463
Art Unit(s)
2416, 2463, 2417
Total Applications
829
Issued Applications
691
Pending Applications
62
Abandoned Applications
95

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 17897777 [patent_doc_number] => 20220307439 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-29 [patent_title] => Determining the Size of a Leak in a Fuel Tank System [patent_app_type] => utility [patent_app_number] => 17/807031 [patent_app_country] => US [patent_app_date] => 2022-06-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2866 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 186 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17807031 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/807031
Determining the size of a leak in a fuel tank system Jun 14, 2022 Issued
Array ( [id] => 17883512 [patent_doc_number] => 20220298989 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-09-22 [patent_title] => Method and Motor Controller for Multiple Injections with Quantity Correction for an Internal Combustion Engine [patent_app_type] => utility [patent_app_number] => 17/806484 [patent_app_country] => US [patent_app_date] => 2022-06-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2216 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 145 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17806484 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/806484
Method and motor controller for multiple injections with quantity correction for an internal combustion engine Jun 10, 2022 Issued
Array ( [id] => 18685772 [patent_doc_number] => 11781497 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-10-10 [patent_title] => Diesel particulate filter (DPF) backpressure sensor as altitude sensor [patent_app_type] => utility [patent_app_number] => 17/834308 [patent_app_country] => US [patent_app_date] => 2022-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 9054 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 152 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17834308 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/834308
Diesel particulate filter (DPF) backpressure sensor as altitude sensor Jun 6, 2022 Issued
Array ( [id] => 19856089 [patent_doc_number] => 12258914 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2025-03-25 [patent_title] => Method for operating an internal combustion engine, in particular of a motor vehicle [patent_app_type] => utility [patent_app_number] => 18/565743 [patent_app_country] => US [patent_app_date] => 2022-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 6529 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18565743 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/565743
Method for operating an internal combustion engine, in particular of a motor vehicle May 30, 2022 Issued
Array ( [id] => 18066101 [patent_doc_number] => 20220397188 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-15 [patent_title] => DIFFERENTIAL ROTATION LIMITING FORCE CONTROL APPARATUS FOR CENTER DIFFERENTIAL [patent_app_type] => utility [patent_app_number] => 17/751776 [patent_app_country] => US [patent_app_date] => 2022-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8572 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -6 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17751776 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/751776
Differential rotation limiting force control apparatus for center differential May 23, 2022 Issued
Array ( [id] => 18786780 [patent_doc_number] => 20230374961 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-23 [patent_title] => FUEL INJECTOR NOZZLE ASSEMBLY INCLUDING NEEDLE HAVING FLOW GUIDING TIP FOR DIRECTING FUEL FLOW [patent_app_type] => utility [patent_app_number] => 17/749904 [patent_app_country] => US [patent_app_date] => 2022-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3156 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17749904 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/749904
Fuel injector nozzle assembly including needle having flow guiding tip for directing fuel flow May 19, 2022 Issued
Array ( [id] => 20634118 [patent_doc_number] => 12594985 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2026-04-07 [patent_title] => Motor control device [patent_app_type] => utility [patent_app_number] => 18/705206 [patent_app_country] => US [patent_app_date] => 2022-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 31 [patent_no_of_words] => 17725 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18705206 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/705206
Motor control device May 11, 2022 Issued
Array ( [id] => 18754766 [patent_doc_number] => 20230358192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-09 [patent_title] => SYSTEM AND METHOD TO REDUCE DUST INGESTION INTO FUEL EVAPORATION SYSTEM [patent_app_type] => utility [patent_app_number] => 17/736203 [patent_app_country] => US [patent_app_date] => 2022-05-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2592 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17736203 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/736203
SYSTEM AND METHOD TO REDUCE DUST INGESTION INTO FUEL EVAPORATION SYSTEM May 3, 2022 Abandoned
Array ( [id] => 19044148 [patent_doc_number] => 11933240 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-03-19 [patent_title] => NOx mitigation strategy in methanol internal combustion engine [patent_app_type] => utility [patent_app_number] => 17/734625 [patent_app_country] => US [patent_app_date] => 2022-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3031 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17734625 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/734625
NOx mitigation strategy in methanol internal combustion engine May 1, 2022 Issued
Array ( [id] => 18948682 [patent_doc_number] => 11891968 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-06 [patent_title] => Method and apparatus for operating a dual valve tank [patent_app_type] => utility [patent_app_number] => 17/733164 [patent_app_country] => US [patent_app_date] => 2022-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 12 [patent_no_of_words] => 6414 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17733164 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/733164
Method and apparatus for operating a dual valve tank Apr 28, 2022 Issued
Array ( [id] => 18057278 [patent_doc_number] => 20220388364 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-08 [patent_title] => Mass Damper System [patent_app_type] => utility [patent_app_number] => 17/733543 [patent_app_country] => US [patent_app_date] => 2022-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6655 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17733543 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/733543
Mass damper system Apr 28, 2022 Issued
Array ( [id] => 18685749 [patent_doc_number] => 11781474 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-10-10 [patent_title] => Gaseous fuel generator equipment hydrogen-oxygen applied to internal combustion engines [patent_app_type] => utility [patent_app_number] => 17/660651 [patent_app_country] => US [patent_app_date] => 2022-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3436 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17660651 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/660651
Gaseous fuel generator equipment hydrogen-oxygen applied to internal combustion engines Apr 25, 2022 Issued
Array ( [id] => 18036977 [patent_doc_number] => 20220381192 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-12-01 [patent_title] => CONTROL OF PISTON TRAJECTORY IN A LINEAR GENERATOR [patent_app_type] => utility [patent_app_number] => 17/725787 [patent_app_country] => US [patent_app_date] => 2022-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19016 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -19 [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] => 17725787 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/725787
Control of piston trajectory in a linear generator Apr 20, 2022 Issued
Array ( [id] => 18217025 [patent_doc_number] => 11591951 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-02-28 [patent_title] => Pre-combustion chamber apparatus and method for pre-combustion [patent_app_type] => utility [patent_app_number] => 17/720456 [patent_app_country] => US [patent_app_date] => 2022-04-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 26 [patent_figures_cnt] => 26 [patent_no_of_words] => 8615 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 453 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17720456 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/720456
Pre-combustion chamber apparatus and method for pre-combustion Apr 13, 2022 Issued
Array ( [id] => 18590833 [patent_doc_number] => 11739719 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-08-29 [patent_title] => Fuel injector interface device and method of use [patent_app_type] => utility [patent_app_number] => 17/717918 [patent_app_country] => US [patent_app_date] => 2022-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3853 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 173 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17717918 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/717918
Fuel injector interface device and method of use Apr 10, 2022 Issued
Array ( [id] => 17750332 [patent_doc_number] => 20220228537 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2022-07-21 [patent_title] => Method And Device For Ascertaining The Flow Through A Timer Valve [patent_app_type] => utility [patent_app_number] => 17/658520 [patent_app_country] => US [patent_app_date] => 2022-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3578 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17658520 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/658520
Method and device for ascertaining the flow through a timer valve Apr 7, 2022 Issued
Array ( [id] => 19106449 [patent_doc_number] => 11959536 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-04-16 [patent_title] => Management of body and wheel motion controls with dual clutch differential [patent_app_type] => utility [patent_app_number] => 17/713716 [patent_app_country] => US [patent_app_date] => 2022-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 8449 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17713716 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/713716
Management of body and wheel motion controls with dual clutch differential Apr 4, 2022 Issued
Array ( [id] => 18674144 [patent_doc_number] => 20230311653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-05 [patent_title] => Method and system for indicating vehicle operating conditions on a graphical user interface with graph-axis control [patent_app_type] => utility [patent_app_number] => 17/710588 [patent_app_country] => US [patent_app_date] => 2022-03-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 59951 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -28 [patent_words_short_claim] => 475 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17710588 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/710588
Method and system for indicating vehicle operating conditions on a graphical user interface with graph-axis control Mar 30, 2022 Issued
Array ( [id] => 20135802 [patent_doc_number] => 20250242846 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2025-07-31 [patent_title] => TRAIN INFORMATION MANAGEMENT APPARATUS, TRAIN INFORMATION MANAGEMENT SYSTEM, AND TRAIN INFORMATION MANAGEMENT METHOD [patent_app_type] => utility [patent_app_number] => 18/835138 [patent_app_country] => US [patent_app_date] => 2022-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3449 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -11 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18835138 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/835138
Train information management apparatus, train information management system, and train information management method Mar 28, 2022 Issued
Array ( [id] => 18620987 [patent_doc_number] => 11754015 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2023-09-12 [patent_title] => Method and device for operating an internal combustion engine and carrying out a correction of the fuel injection quantity by correlation of a fuel pressure change [patent_app_type] => utility [patent_app_number] => 17/656134 [patent_app_country] => US [patent_app_date] => 2022-03-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 2565 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 232 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17656134 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/656134
Method and device for operating an internal combustion engine and carrying out a correction of the fuel injection quantity by correlation of a fuel pressure change Mar 22, 2022 Issued
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