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] => 17876196 [patent_doc_number] => 11448201 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-09-20 [patent_title] => Compact SMA actuator [patent_app_type] => utility [patent_app_number] => 16/612546 [patent_app_country] => US [patent_app_date] => 2018-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 8068 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16612546 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/612546
Compact SMA actuator May 10, 2018 Issued
Array ( [id] => 16743809 [patent_doc_number] => 10968785 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-04-06 [patent_title] => Waste heat recovery systems with heat exchangers [patent_app_type] => utility [patent_app_number] => 16/614659 [patent_app_country] => US [patent_app_date] => 2018-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 5165 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16614659 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/614659
Waste heat recovery systems with heat exchangers May 8, 2018 Issued
Array ( [id] => 13414511 [patent_doc_number] => 20180258798 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => APPARATUS, SYSTEMS, AND METHODS FOR LOW GRADE WASTE HEAT MANAGEMENT [patent_app_type] => utility [patent_app_number] => 15/973393 [patent_app_country] => US [patent_app_date] => 2018-05-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 7104 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [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] => 15973393 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/973393
APPARATUS, SYSTEMS, AND METHODS FOR LOW GRADE WASTE HEAT MANAGEMENT May 6, 2018 Abandoned
Array ( [id] => 13554071 [patent_doc_number] => 20180328583 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => BOILER AND MODIFYING METHOD THEREOF [patent_app_type] => utility [patent_app_number] => 15/969890 [patent_app_country] => US [patent_app_date] => 2018-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2237 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -7 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15969890 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/969890
Boiler and modifying method thereof May 2, 2018 Issued
Array ( [id] => 17324136 [patent_doc_number] => 11215139 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2022-01-04 [patent_title] => Hot gas engine having a step piston [patent_app_type] => utility [patent_app_number] => 16/611414 [patent_app_country] => US [patent_app_date] => 2018-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 7565 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [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] => 16611414 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/611414
Hot gas engine having a step piston May 2, 2018 Issued
Array ( [id] => 15103513 [patent_doc_number] => 10473063 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-11-12 [patent_title] => EGR system for internal-combustion engine [patent_app_type] => utility [patent_app_number] => 15/959400 [patent_app_country] => US [patent_app_date] => 2018-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 8197 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [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] => 15959400 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/959400
EGR system for internal-combustion engine Apr 22, 2018 Issued
Array ( [id] => 15229221 [patent_doc_number] => 10502326 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2019-12-10 [patent_title] => Control valve and power generation system including the same [patent_app_type] => utility [patent_app_number] => 15/956764 [patent_app_country] => US [patent_app_date] => 2018-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4015 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15956764 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/956764
Control valve and power generation system including the same Apr 18, 2018 Issued
Array ( [id] => 15667769 [patent_doc_number] => 10598106 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-24 [patent_title] => Control device for internal combustion engine and control method for internal combustion engine [patent_app_type] => utility [patent_app_number] => 15/957309 [patent_app_country] => US [patent_app_date] => 2018-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6375 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 247 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15957309 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/957309
Control device for internal combustion engine and control method for internal combustion engine Apr 18, 2018 Issued
Array ( [id] => 13553541 [patent_doc_number] => 20180328318 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-11-15 [patent_title] => BOOSTED INTERNAL COMBUSTION ENGINE WITH LOW-PRESSURE EXHAUST-GAS RECIRCULATION ARRANGEMENT AND PIVOTABLE FLAP [patent_app_type] => utility [patent_app_number] => 15/957718 [patent_app_country] => US [patent_app_date] => 2018-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12332 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -17 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15957718 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/957718
Boosted internal combustion engine with low-pressure exhaust-gas recirculation arrangement and pivotable flap Apr 18, 2018 Issued
Array ( [id] => 15833319 [patent_doc_number] => 20200131941 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2020-04-30 [patent_title] => PIPELINE CONNECTION SYSTEM FOR STEAM TURBINE AND BOILER COMBINATION [patent_app_type] => utility [patent_app_number] => 16/607010 [patent_app_country] => US [patent_app_date] => 2018-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4935 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -5 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16607010 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/607010
Pipeline connection system for steam turbine and boiler combination Apr 17, 2018 Issued
Array ( [id] => 17193709 [patent_doc_number] => 11162455 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2021-11-02 [patent_title] => Turbopump assembly for a closed circuit, particularly of the Rankine cycle type, associated with an internal-combustion engine, in particular for a motor vehicle [patent_app_type] => utility [patent_app_number] => 16/604795 [patent_app_country] => US [patent_app_date] => 2018-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2540 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 114 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 16604795 [rel_patent_id] =>[rel_patent_doc_number] =>)
16/604795
Turbopump assembly for a closed circuit, particularly of the Rankine cycle type, associated with an internal-combustion engine, in particular for a motor vehicle Apr 11, 2018 Issued
Array ( [id] => 15575327 [patent_doc_number] => 10578035 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-03-03 [patent_title] => Gas flow control for an internal combustion engine [patent_app_type] => utility [patent_app_number] => 15/945446 [patent_app_country] => US [patent_app_date] => 2018-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3441 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15945446 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/945446
Gas flow control for an internal combustion engine Apr 3, 2018 Issued
Array ( [id] => 15950017 [patent_doc_number] => 10662904 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-05-26 [patent_title] => Exhaust manifold [patent_app_type] => utility [patent_app_number] => 15/941715 [patent_app_country] => US [patent_app_date] => 2018-03-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 15 [patent_no_of_words] => 7306 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 92 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15941715 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/941715
Exhaust manifold Mar 29, 2018 Issued
Array ( [id] => 13345249 [patent_doc_number] => 20180224164 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-09 [patent_title] => SELF-CONTAINED IN-GROUND GEOTHERMAL GENERATOR AND HEAT EXCHANGER WITH IN-LINE PUMP USED IN SEVERAL ALTERNATIVE APPLICATIONS INCLUDING THE RESTORATION OF THE SALTON SEA [patent_app_type] => utility [patent_app_number] => 15/940732 [patent_app_country] => US [patent_app_date] => 2018-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 49960 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -36 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15940732 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/940732
Self-contained in-ground geothermal generator and heat exchanger with in-line pump used in several alternative applications including the restoration of the salton sea Mar 28, 2018 Issued
Array ( [id] => 13509179 [patent_doc_number] => 20180306132 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-25 [patent_title] => CONTROL DEVICE FOR INTERNAL COMBUSTION ENGINE [patent_app_type] => utility [patent_app_number] => 15/936619 [patent_app_country] => US [patent_app_date] => 2018-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 10731 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -2 [patent_words_short_claim] => 459 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15936619 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/936619
Control device for internal combustion engine Mar 26, 2018 Issued
Array ( [id] => 13445963 [patent_doc_number] => 20180274524 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-27 [patent_title] => GEOTHERMAL HEAT HARVESTERS [patent_app_type] => utility [patent_app_number] => 15/935241 [patent_app_country] => US [patent_app_date] => 2018-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 12604 [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] => 15935241 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/935241
Geothermal heat harvesters Mar 25, 2018 Issued
Array ( [id] => 13329925 [patent_doc_number] => 20180216500 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-08-02 [patent_title] => HEAT ENERGY DISTRIBUTION SYSTEMS AND METHODS FOR POWER RECOVERY [patent_app_type] => utility [patent_app_number] => 15/936277 [patent_app_country] => US [patent_app_date] => 2018-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 19934 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -18 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15936277 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/936277
HEAT ENERGY DISTRIBUTION SYSTEMS AND METHODS FOR POWER RECOVERY Mar 25, 2018 Abandoned
Array ( [id] => 13480675 [patent_doc_number] => 20180291880 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-10-11 [patent_title] => METHOD AND SYSTEM FOR RECYCLING WELLS FOR ENERGY PRODUCTION IN A GEOTHERMAL ENVIRONMENT [patent_app_type] => utility [patent_app_number] => 15/935016 [patent_app_country] => US [patent_app_date] => 2018-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 3064 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => -27 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15935016 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/935016
METHOD AND SYSTEM FOR RECYCLING WELLS FOR ENERGY PRODUCTION IN A GEOTHERMAL ENVIRONMENT Mar 24, 2018 Abandoned
Array ( [id] => 15727983 [patent_doc_number] => 10612418 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2020-04-07 [patent_title] => Nested flange joint [patent_app_type] => utility [patent_app_number] => 15/928157 [patent_app_country] => US [patent_app_date] => 2018-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3833 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15928157 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/928157
Nested flange joint Mar 21, 2018 Issued
Array ( [id] => 13412815 [patent_doc_number] => 20180257950 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2018-09-13 [patent_title] => Salt, potable water, and energy from saline water source [patent_app_type] => utility [patent_app_number] => 15/932600 [patent_app_country] => US [patent_app_date] => 2018-03-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 895 [patent_no_of_claims] => 0 [patent_no_of_ind_claims] => 0 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 15932600 [rel_patent_id] =>[rel_patent_doc_number] =>)
15/932600
Salt, potable water, and energy from saline water source Mar 21, 2018 Abandoned
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