Search

Hoang M. Nguyen

Examiner (ID: 6971, Phone: (571)272-4861 , Office: P/3748 )

Most Active Art Unit
3748
Art Unit(s)
3401, 3746, 3745, 3748, 2899
Total Applications
5385
Issued Applications
4291
Pending Applications
357
Abandoned Applications
768

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 14795275 [patent_doc_number] => 10400634 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-09-03 [patent_title] => Heat recovery system and a method using a heat recovery system to convert heat into electrical energy [patent_app_type] => utility [patent_app_number] => 16/067112 [patent_app_country] => US [patent_app_date] => 2017-01-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6840 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16067112 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/067112
Heat recovery system and a method using a heat recovery system to convert heat into electrical energy Jan 17, 2017 Issued
Array ( [id] => 14247277 [patent_doc_number] => 10273832 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-30 [patent_title] => Supercritical carbon dioxide power generation system utilizing plural heat sources [patent_app_type] => utility [patent_app_number] => 15/407448 [patent_app_country] => US [patent_app_date] => 2017-01-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 7559 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15407448 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/407448
Supercritical carbon dioxide power generation system utilizing plural heat sources Jan 16, 2017 Issued
Array ( [id] => 14247269 [patent_doc_number] => 10273828 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-04-30 [patent_title] => Turbine housing [patent_app_type] => utility [patent_app_number] => 15/406592 [patent_app_country] => US [patent_app_date] => 2017-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 9258 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15406592 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/406592
Turbine housing Jan 12, 2017 Issued
Array ( [id] => 11744537 [patent_doc_number] => 20170198609 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-07-13 [patent_title] => 'METHOD FOR OPERATING A STEAM POWER PLANT AND STEAM POWER PLANT FOR CONDUCTING SAID METHOD' [patent_app_type] => utility [patent_app_number] => 15/402254 [patent_app_country] => US [patent_app_date] => 2017-01-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2845 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15402254 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/402254
Method for operating a steam power plant and steam power plant for conducting said method Jan 9, 2017 Issued
Array ( [id] => 13662331 [patent_doc_number] => 10161319 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-12-25 [patent_title] => Method and system to provide engine torque [patent_app_type] => utility [patent_app_number] => 15/400115 [patent_app_country] => US [patent_app_date] => 2017-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2617 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15400115 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/400115
Method and system to provide engine torque Jan 5, 2017 Issued
Array ( [id] => 12887359 [patent_doc_number] => 20180187628 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-05 [patent_title] => Atmospheric Storage and Transfer of Thermal Energy [patent_app_type] => utility [patent_app_number] => 15/395040 [patent_app_country] => US [patent_app_date] => 2016-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11509 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15395040 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/395040
Atmospheric storage and transfer of thermal energy Dec 29, 2016 Issued
Array ( [id] => 13052565 [patent_doc_number] => 10047667 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-08-14 [patent_title] => Apparatus and method for reducing flow noise in a commercial engine vehicle [patent_app_type] => utility [patent_app_number] => 15/395631 [patent_app_country] => US [patent_app_date] => 2016-12-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3998 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15395631 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/395631
Apparatus and method for reducing flow noise in a commercial engine vehicle Dec 29, 2016 Issued
Array ( [id] => 12887191 [patent_doc_number] => 20180187572 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-07-05 [patent_title] => Thermocline Arrays [patent_app_type] => utility [patent_app_number] => 15/393874 [patent_app_country] => US [patent_app_date] => 2016-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 11125 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 223 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15393874 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/393874
Thermocline arrays Dec 28, 2016 Issued
Array ( [id] => 12864226 [patent_doc_number] => 20180179916 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => Storage of Excess Heat in Cold Side of Heat Engine [patent_app_type] => utility [patent_app_number] => 15/392657 [patent_app_country] => US [patent_app_date] => 2016-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 28203 [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] => 15392657 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/392657
Storage of excess heat in cold side of heat engine Dec 27, 2016 Issued
Array ( [id] => 13128243 [patent_doc_number] => 10082045 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-09-25 [patent_title] => Use of regenerator in thermodynamic cycle system [patent_app_type] => utility [patent_app_number] => 15/392571 [patent_app_country] => US [patent_app_date] => 2016-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 40 [patent_no_of_words] => 31170 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15392571 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/392571
Use of regenerator in thermodynamic cycle system Dec 27, 2016 Issued
Array ( [id] => 12864223 [patent_doc_number] => 20180179915 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => STEAM TURBINE WITH STEAM STORAGE SYSTEM [patent_app_type] => utility [patent_app_number] => 15/392703 [patent_app_country] => US [patent_app_date] => 2016-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4558 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15392703 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/392703
STEAM TURBINE WITH STEAM STORAGE SYSTEM Dec 27, 2016 Abandoned
Array ( [id] => 14059095 [patent_doc_number] => 10233833 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-03-19 [patent_title] => Pump control of closed cycle power generation system [patent_app_type] => utility [patent_app_number] => 15/392653 [patent_app_country] => US [patent_app_date] => 2016-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 32 [patent_no_of_words] => 32157 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [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] => 15392653 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/392653
Pump control of closed cycle power generation system Dec 27, 2016 Issued
Array ( [id] => 12864469 [patent_doc_number] => 20180179997 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-28 [patent_title] => AIR INTAKE SYSTEM WITH MEMBRANE UNIT FOR SILOXANE REMOVAL [patent_app_type] => utility [patent_app_number] => 15/391397 [patent_app_country] => US [patent_app_date] => 2016-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 5190 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15391397 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/391397
Air intake system with membrane unit for siloxane removal Dec 26, 2016 Issued
Array ( [id] => 12839965 [patent_doc_number] => 20180171828 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-06-21 [patent_title] => SYSTEM AND METHOD FOR MANAGING HEAT DUTY FOR A HEAT RECOVERY SYSTEM [patent_app_type] => utility [patent_app_number] => 15/387204 [patent_app_country] => US [patent_app_date] => 2016-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3919 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15387204 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/387204
System and method for managing heat duty for a heat recovery system Dec 20, 2016 Issued
Array ( [id] => 14423797 [patent_doc_number] => 10316692 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-06-11 [patent_title] => Vibration suppression method and vibration suppression apparatus for turbocharger capable of being driven by motor [patent_app_type] => utility [patent_app_number] => 15/385645 [patent_app_country] => US [patent_app_date] => 2016-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 19 [patent_no_of_words] => 15206 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 213 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15385645 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/385645
Vibration suppression method and vibration suppression apparatus for turbocharger capable of being driven by motor Dec 19, 2016 Issued
Array ( [id] => 16476763 [patent_doc_number] => 10851695 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-12-01 [patent_title] => Exhaust gas aftertreatment system for diesel engine and method of detecting abnormal injection [patent_app_type] => utility [patent_app_number] => 16/469859 [patent_app_country] => US [patent_app_date] => 2016-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4652 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 244 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16469859 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/469859
Exhaust gas aftertreatment system for diesel engine and method of detecting abnormal injection Dec 15, 2016 Issued
Array ( [id] => 11543179 [patent_doc_number] => 20170097004 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-04-06 [patent_title] => 'Dual Compressor Turbocharger' [patent_app_type] => utility [patent_app_number] => 15/380396 [patent_app_country] => US [patent_app_date] => 2016-12-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9029 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15380396 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/380396
Dual compressor turbocharger Dec 14, 2016 Issued
Array ( [id] => 14190821 [patent_doc_number] => 20190115116 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2019-04-18 [patent_title] => NUCLEAR REACTOR SYSTEM FOR EXTINGUISHING RADIOACTIVITY [patent_app_type] => utility [patent_app_number] => 15/759509 [patent_app_country] => US [patent_app_date] => 2016-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 13701 [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] => 15759509 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/759509
Nuclear reactor system for extinguishing radioactivity Dec 13, 2016 Issued
Array ( [id] => 11691701 [patent_doc_number] => 20170167416 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2017-06-15 [patent_title] => 'METHOD OF OPERATING AN INTERNAL COMBUSTION ENGINE HAVING A TURBOCHARGER' [patent_app_type] => utility [patent_app_number] => 15/377327 [patent_app_country] => US [patent_app_date] => 2016-12-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7072 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15377327 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/377327
Method of operating an internal combustion engine having a turbocharger Dec 12, 2016 Issued
Array ( [id] => 13210129 [patent_doc_number] => 10119426 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2018-11-06 [patent_title] => Slide valve for a waste heat recovery system [patent_app_type] => utility [patent_app_number] => 15/375598 [patent_app_country] => US [patent_app_date] => 2016-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 5991 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15375598 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/375598
Slide valve for a waste heat recovery system Dec 11, 2016 Issued
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