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] => 8679318 [patent_doc_number] => 20130047602 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-28 [patent_title] => 'CONTROL APPARATUS AND CONTROL METHOD FOR STIRLING ENGINE' [patent_app_type] => utility [patent_app_number] => 13/588405 [patent_app_country] => US [patent_app_date] => 2012-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4400 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [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] => 13588405 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/588405
Control apparatus and control method for stirling engine Aug 16, 2012 Issued
Array ( [id] => 9898183 [patent_doc_number] => 20150053382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2015-02-26 [patent_title] => 'HEAT TRANSFER ARRANGEMENT' [patent_app_type] => utility [patent_app_number] => 14/346089 [patent_app_country] => US [patent_app_date] => 2012-08-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2355 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [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] => 14346089 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/346089
HEAT TRANSFER ARRANGEMENT Aug 16, 2012 Abandoned
Array ( [id] => 10608607 [patent_doc_number] => 09328632 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-05-03 [patent_title] => 'Rankine cycle' [patent_app_type] => utility [patent_app_number] => 14/342876 [patent_app_country] => US [patent_app_date] => 2012-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 15 [patent_no_of_words] => 9745 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [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] => 14342876 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/342876
Rankine cycle Aug 13, 2012 Issued
Array ( [id] => 10129787 [patent_doc_number] => 09163615 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-10-20 [patent_title] => 'Tubular device and actuator' [patent_app_type] => utility [patent_app_number] => 13/584342 [patent_app_country] => US [patent_app_date] => 2012-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1397 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13584342 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/584342
Tubular device and actuator Aug 12, 2012 Issued
Array ( [id] => 9302710 [patent_doc_number] => 20140041384 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-02-13 [patent_title] => 'METHODS AND SYSTEM FOR CONTROLLING SURGE IN A TWO-STAGE TURBOCHARGER' [patent_app_type] => utility [patent_app_number] => 13/570462 [patent_app_country] => US [patent_app_date] => 2012-08-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 8199 [patent_no_of_claims] => 23 [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] => 13570462 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/570462
Methods and system for controlling surge in a two-stage turbocharger Aug 8, 2012 Issued
Array ( [id] => 9701588 [patent_doc_number] => 08826638 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2014-09-09 [patent_title] => 'Hybrid supercritical carbon dioxide geothermal systems' [patent_app_type] => utility [patent_app_number] => 13/569177 [patent_app_country] => US [patent_app_date] => 2012-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3784 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13569177 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/569177
Hybrid supercritical carbon dioxide geothermal systems Aug 6, 2012 Issued
Array ( [id] => 10567915 [patent_doc_number] => 09291074 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-03-22 [patent_title] => 'Engine waste-heat utilization device' [patent_app_type] => utility [patent_app_number] => 14/237961 [patent_app_country] => US [patent_app_date] => 2012-08-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 9032 [patent_no_of_claims] => 6 [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] => 14237961 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/237961
Engine waste-heat utilization device Aug 5, 2012 Issued
Array ( [id] => 10963507 [patent_doc_number] => 20140366538 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-12-18 [patent_title] => 'METHOD FOR A TEMPERATURE COMPENSATION IN A STEAM TURBINE' [patent_app_type] => utility [patent_app_number] => 14/241273 [patent_app_country] => US [patent_app_date] => 2012-08-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1355 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [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] => 14241273 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/241273
Method for a temperature compensation in a steam turbine Aug 2, 2012 Issued
Array ( [id] => 9462601 [patent_doc_number] => 20140127028 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-05-08 [patent_title] => 'Rotor for a Wind Turbine' [patent_app_type] => utility [patent_app_number] => 14/233737 [patent_app_country] => US [patent_app_date] => 2012-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4252 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [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] => 14233737 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/233737
Rotor for a wind turbine Jul 31, 2012 Issued
Array ( [id] => 8498368 [patent_doc_number] => 20120297776 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-29 [patent_title] => 'HEAT EXCHANGE WITH COMPRESSED GAS IN ENERGY-STORAGE SYSTEMS' [patent_app_type] => utility [patent_app_number] => 13/564430 [patent_app_country] => US [patent_app_date] => 2012-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 12018 [patent_no_of_claims] => 30 [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] => 13564430 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/564430
Heat exchange with compressed gas in energy-storage systems Jul 31, 2012 Issued
Array ( [id] => 8646173 [patent_doc_number] => 20130031903 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-07 [patent_title] => 'OCEAN THERMAL POWER SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/564001 [patent_app_country] => US [patent_app_date] => 2012-08-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 8064 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 5 [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] => 13564001 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/564001
Ocean thermal power system Jul 31, 2012 Issued
Array ( [id] => 9670237 [patent_doc_number] => 20140234101 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-08-21 [patent_title] => 'AXIAL BLOWER, A BLOWER ROTOR' [patent_app_type] => utility [patent_app_number] => 14/234735 [patent_app_country] => US [patent_app_date] => 2012-07-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1817 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [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] => 14234735 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/234735
Axial blower, a blower rotor Jul 30, 2012 Issued
Array ( [id] => 8498352 [patent_doc_number] => 20120297760 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-29 [patent_title] => 'Methods and Systems for Power Generation By Changing Density of A Fluid' [patent_app_type] => utility [patent_app_number] => 13/560317 [patent_app_country] => US [patent_app_date] => 2012-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7540 [patent_no_of_claims] => 18 [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] => 13560317 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/560317
Methods and systems for power generation by changing density of a fluid Jul 26, 2012 Issued
Array ( [id] => 8498356 [patent_doc_number] => 20120297764 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-29 [patent_title] => 'ELECTRO-THERMAL ACTUATOR DEVICE' [patent_app_type] => utility [patent_app_number] => 13/560572 [patent_app_country] => US [patent_app_date] => 2012-07-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 9128 [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] => 13560572 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/560572
Electro-thermal actuator device Jul 26, 2012 Issued
Array ( [id] => 9276602 [patent_doc_number] => 20140026570 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-01-30 [patent_title] => 'Solar thermodynamic machine power generation technology' [patent_app_type] => utility [patent_app_number] => 13/557220 [patent_app_country] => US [patent_app_date] => 2012-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1382 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [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] => 13557220 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/557220
Solar thermodynamic machine power generation technology Jul 24, 2012 Abandoned
Array ( [id] => 9715191 [patent_doc_number] => 20140250889 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2014-09-11 [patent_title] => 'RANKINE CYCLE' [patent_app_type] => utility [patent_app_number] => 14/348217 [patent_app_country] => US [patent_app_date] => 2012-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 11265 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [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] => 14348217 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/348217
Rankine cycle Jul 23, 2012 Issued
Array ( [id] => 11277569 [patent_doc_number] => 09494046 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2016-11-15 [patent_title] => 'Method for operating a rotary machine' [patent_app_type] => utility [patent_app_number] => 14/233514 [patent_app_country] => US [patent_app_date] => 2012-07-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3712 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 59 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14233514 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/233514
Method for operating a rotary machine Jul 22, 2012 Issued
Array ( [id] => 8485761 [patent_doc_number] => 20120285168 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-15 [patent_title] => 'ROTATION DRIVE DEVICE' [patent_app_type] => utility [patent_app_number] => 13/555077 [patent_app_country] => US [patent_app_date] => 2012-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7980 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [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] => 13555077 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/555077
Rotation drive device Jul 19, 2012 Issued
Array ( [id] => 11429555 [patent_doc_number] => 09567864 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-14 [patent_title] => 'Centrifugal impeller and turbomachine' [patent_app_type] => utility [patent_app_number] => 14/234731 [patent_app_country] => US [patent_app_date] => 2012-07-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3298 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14234731 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/234731
Centrifugal impeller and turbomachine Jul 19, 2012 Issued
Array ( [id] => 11429697 [patent_doc_number] => 09568007 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2017-02-14 [patent_title] => 'Multistage centrifugal turbomachine' [patent_app_type] => utility [patent_app_number] => 14/233938 [patent_app_country] => US [patent_app_date] => 2012-07-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3155 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 116 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14233938 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/233938
Multistage centrifugal turbomachine Jul 18, 2012 Issued
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