Search

Hanh N Nguyen

Examiner (ID: 6934, Phone: (571)272-2031 , Office: P/2834 )

Most Active Art Unit
2834
Art Unit(s)
2616, 2834, 2738, 2662, 2413, 2416, 2473, 2668, 2479
Total Applications
3201
Issued Applications
2573
Pending Applications
157
Abandoned Applications
471

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 18972673 [patent_doc_number] => 20240052765 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-15 [patent_title] => EXHAUST GAS SYSTEM FOR A HYDROGEN COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 18/448557 [patent_app_country] => US [patent_app_date] => 2023-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5366 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18448557 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/448557
EXHAUST GAS SYSTEM FOR A HYDROGEN COMBUSTION ENGINE Aug 10, 2023 Pending
Array ( [id] => 18809352 [patent_doc_number] => 20230383687 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-30 [patent_title] => MANIFOLD, A TURBOMACHINE INCLUDING SUCH A MANIFOLD, A TURBOCHARGER INCLUDING SUCH A TURBOMACHINE, AND AN INTERNAL COMBUSTION ENGINE INCLUDING SUCH A MANIFOLD [patent_app_type] => utility [patent_app_number] => 18/363895 [patent_app_country] => US [patent_app_date] => 2023-08-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4625 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -14 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18363895 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/363895
MANIFOLD, A TURBOMACHINE INCLUDING SUCH A MANIFOLD, A TURBOCHARGER INCLUDING SUCH A TURBOMACHINE, AND AN INTERNAL COMBUSTION ENGINE INCLUDING SUCH A MANIFOLD Aug 1, 2023 Pending
Array ( [id] => 18956005 [patent_doc_number] => 20240044332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-02-08 [patent_title] => SINGLE SCREW COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/229142 [patent_app_country] => US [patent_app_date] => 2023-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1678 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18229142 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/229142
SINGLE SCREW COMPRESSOR Jul 31, 2023 Pending
Array ( [id] => 18771578 [patent_doc_number] => 20230366399 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-11-16 [patent_title] => LOW COEFFICIENT OF EXPANSION ROTORS FOR BLOWERS [patent_app_type] => utility [patent_app_number] => 18/357465 [patent_app_country] => US [patent_app_date] => 2023-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4439 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [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] => 18357465 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/357465
Low coefficient of expansion rotors for blowers Jul 23, 2023 Issued
Array ( [id] => 18879912 [patent_doc_number] => 20240003281 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => METHOD FOR CONTROLLING AN EXHAUST-GAS AFTERTREATMENT SYSTEM OF AN INTERNAL COMBUSTION ENGINE HAVING AT LEAST TWO SCR CATALYTIC CONVERTERS CONNECTED IN SERIES [patent_app_type] => utility [patent_app_number] => 18/345414 [patent_app_country] => US [patent_app_date] => 2023-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4093 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -3 [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] => 18345414 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/345414
Method for controlling an exhaust-gas aftertreatment system of an internal combustion engine having at least two SCR catalytic converters connected in series Jun 29, 2023 Issued
Array ( [id] => 18726617 [patent_doc_number] => 20230340898 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-26 [patent_title] => LOW TEMPERATURE NOX REDUCTION USING H2-SCR FOR DIESEL VEHICLES [patent_app_type] => utility [patent_app_number] => 18/215855 [patent_app_country] => US [patent_app_date] => 2023-06-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 15327 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18215855 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/215855
Low temperature NOx reduction using H2-SCR for diesel vehicles Jun 28, 2023 Issued
Array ( [id] => 18845365 [patent_doc_number] => 20230407769 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-21 [patent_title] => METHOD FOR MANUFACTURING A PISTON INDICATOR FOR A CAMSHAFT [patent_app_type] => utility [patent_app_number] => 18/211976 [patent_app_country] => US [patent_app_date] => 2023-06-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3794 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18211976 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/211976
Method for manufacturing a piston indicator for a camshaft Jun 19, 2023 Issued
Array ( [id] => 18794480 [patent_doc_number] => 11828241 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2023-11-28 [patent_title] => Controller for internal combustion engine and method for controlling internal combustion engine [patent_app_type] => utility [patent_app_number] => 18/330625 [patent_app_country] => US [patent_app_date] => 2023-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4889 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18330625 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/330625
Controller for internal combustion engine and method for controlling internal combustion engine Jun 6, 2023 Issued
Array ( [id] => 18964721 [patent_doc_number] => 11898477 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Controller and control method for internal combustion engine [patent_app_type] => utility [patent_app_number] => 18/329708 [patent_app_country] => US [patent_app_date] => 2023-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 11950 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 182 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18329708 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/329708
Controller and control method for internal combustion engine Jun 5, 2023 Issued
Array ( [id] => 18818173 [patent_doc_number] => 20230392513 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-12-07 [patent_title] => GUIDE VANE DEVICE, MOUNTING TOOL, AS WELL AS TURBOMACHINE AND METHOD FOR MOUNTING AND DISMANTLING THE GUIDE VANE DEVICE [patent_app_type] => utility [patent_app_number] => 18/326782 [patent_app_country] => US [patent_app_date] => 2023-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5193 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -8 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18326782 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/326782
Guide vane device, mounting tool, as well as turbomachine and method for mounting and dismantling the guide vane device May 30, 2023 Issued
Array ( [id] => 18650209 [patent_doc_number] => 20230296041 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-21 [patent_title] => INCREASE AFTERTREATMENT TEMPERATURE DURING LIGHT LOAD OPERATION [patent_app_type] => utility [patent_app_number] => 18/201262 [patent_app_country] => US [patent_app_date] => 2023-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8478 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18201262 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/201262
Increase aftertreatment temperature during light load operation May 23, 2023 Issued
Array ( [id] => 18709905 [patent_doc_number] => 20230332527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-10-19 [patent_title] => Method for Introducing Heat Into at Least One Component of an Exhaust-Gas Aftertreatment Device, Software and Open-Loop or Closed-Loop Control Device [patent_app_type] => utility [patent_app_number] => 18/313674 [patent_app_country] => US [patent_app_date] => 2023-05-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7272 [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] => 18313674 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/313674
Method for Introducing Heat Into at Least One Component of an Exhaust-Gas Aftertreatment Device, Software and Open-Loop or Closed-Loop Control Device May 7, 2023 Pending
Array ( [id] => 18980809 [patent_doc_number] => 11905971 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-20 [patent_title] => Water pump with coolant flow path [patent_app_type] => utility [patent_app_number] => 18/181735 [patent_app_country] => US [patent_app_date] => 2023-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 4927 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 125 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18181735 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/181735
Water pump with coolant flow path Mar 9, 2023 Issued
Array ( [id] => 18879940 [patent_doc_number] => 20240003309 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2024-01-04 [patent_title] => Powertrain Control to Optimize CO2 and Criteria Pollutants [patent_app_type] => utility [patent_app_number] => 18/089284 [patent_app_country] => US [patent_app_date] => 2023-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 8647 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18089284 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/089284
Powertrain Control to Optimize CO2 and Criteria Pollutants Feb 19, 2023 Pending
Array ( [id] => 19441772 [patent_doc_number] => 12092017 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-09-17 [patent_title] => Fluid-cooled manifolds and engine systems [patent_app_type] => utility [patent_app_number] => 18/097195 [patent_app_country] => US [patent_app_date] => 2023-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 10 [patent_no_of_words] => 8313 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 18097195 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/097195
Fluid-cooled manifolds and engine systems Jan 12, 2023 Issued
Array ( [id] => 18613125 [patent_doc_number] => 20230279861 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-09-07 [patent_title] => SCROLL COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/149994 [patent_app_country] => US [patent_app_date] => 2023-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12381 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18149994 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/149994
Scroll compressor Jan 3, 2023 Issued
Array ( [id] => 18364741 [patent_doc_number] => 20230146332 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-11 [patent_title] => TURBOCHARGED COMPRESSOR [patent_app_type] => utility [patent_app_number] => 18/149309 [patent_app_country] => US [patent_app_date] => 2023-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3688 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18149309 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/149309
Turbocharged compressor Jan 2, 2023 Issued
Array ( [id] => 18349153 [patent_doc_number] => 20230137264 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-05-04 [patent_title] => ARCHITECTURES FOR HYBRID-ELECTRIC PROPULSION [patent_app_type] => utility [patent_app_number] => 18/086376 [patent_app_country] => US [patent_app_date] => 2022-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5648 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -16 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18086376 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/086376
Architectures for hybrid-electric propulsion Dec 20, 2022 Issued
Array ( [id] => 18436950 [patent_doc_number] => 20230184244 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2023-06-15 [patent_title] => SCREW SPINDLE PUMP [patent_app_type] => utility [patent_app_number] => 18/076863 [patent_app_country] => US [patent_app_date] => 2022-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 6936 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 18076863 [rel_patent_id] =>[rel_patent_doc_number] =>)
18/076863
Screw spindle pump Dec 6, 2022 Issued
Array ( [id] => 18964723 [patent_doc_number] => 11898479 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2024-02-13 [patent_title] => Engine device [patent_app_type] => utility [patent_app_number] => 17/994281 [patent_app_country] => US [patent_app_date] => 2022-11-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 16749 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 61 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 17994281 [rel_patent_id] =>[rel_patent_doc_number] =>)
17/994281
Engine device Nov 25, 2022 Issued
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