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] => 8763802 [patent_doc_number] => 20130091839 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-04-18 [patent_title] => 'POWER RECOVERY SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/702501 [patent_app_country] => US [patent_app_date] => 2011-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6945 [patent_no_of_claims] => 8 [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] => 13702501 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/702501
Power recovery system May 26, 2011 Issued
Array ( [id] => 7576031 [patent_doc_number] => 20110289913 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-12-01 [patent_title] => 'WAVE ENERGY TRANSFER SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/117841 [patent_app_country] => US [patent_app_date] => 2011-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 39 [patent_no_of_words] => 22962 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0289/20110289913.pdf [firstpage_image] =>[orig_patent_app_number] => 13117841 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/117841
WAVE ENERGY TRANSFER SYSTEM May 26, 2011 Abandoned
Array ( [id] => 8720062 [patent_doc_number] => 20130071279 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-03-21 [patent_title] => 'Scroll-Type Fluid Machine' [patent_app_type] => utility [patent_app_number] => 13/700418 [patent_app_country] => US [patent_app_date] => 2011-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 7215 [patent_no_of_claims] => 7 [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] => 13700418 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/700418
Scroll-Type Fluid Machine May 23, 2011 Abandoned
Array ( [id] => 8485762 [patent_doc_number] => 20120285169 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-11-15 [patent_title] => 'ORGANIC RANKINE CYCLE SYSTEMS USING WASTE HEAT FROM CHARGE AIR COOLING' [patent_app_type] => utility [patent_app_number] => 13/106929 [patent_app_country] => US [patent_app_date] => 2011-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2272 [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] => 13106929 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/106929
Organic rankine cycle systems using waste heat from charge air cooling May 12, 2011 Issued
Array ( [id] => 7495561 [patent_doc_number] => 20110259001 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-10-27 [patent_title] => 'FORMING LIQUID SPRAYS IN COMPRESSED-GAS ENERGY STORAGE SYSTEMS FOR EFFECTIVE HEAT EXCHANGE' [patent_app_type] => utility [patent_app_number] => 13/105988 [patent_app_country] => US [patent_app_date] => 2011-05-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 25 [patent_no_of_words] => 17522 [patent_no_of_claims] => 22 [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] => publications/A1/0259/20110259001.pdf [firstpage_image] =>[orig_patent_app_number] => 13105988 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/105988
Forming liquid sprays in compressed-gas energy storage systems for effective heat exchange May 11, 2011 Issued
Array ( [id] => 10149666 [patent_doc_number] => 09181946 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-11-10 [patent_title] => 'Lubricant pump and control piston' [patent_app_type] => utility [patent_app_number] => 13/697199 [patent_app_country] => US [patent_app_date] => 2011-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2409 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13697199 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/697199
Lubricant pump and control piston May 10, 2011 Issued
Array ( [id] => 8679333 [patent_doc_number] => 20130047617 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-02-28 [patent_title] => 'METHOD FOR OPERATING A HYBRID DRIVE AND HYBRID DRIVE' [patent_app_type] => utility [patent_app_number] => 13/696527 [patent_app_country] => US [patent_app_date] => 2011-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2758 [patent_no_of_claims] => 13 [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] => 13696527 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/696527
Method for operating a hybrid drive and hybrid drive May 8, 2011 Issued
Array ( [id] => 9776670 [patent_doc_number] => 08851867 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-10-07 [patent_title] => 'Stator for progressive cavity pump/motor' [patent_app_type] => utility [patent_app_number] => 13/702091 [patent_app_country] => US [patent_app_date] => 2011-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4755 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13702091 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/702091
Stator for progressive cavity pump/motor May 2, 2011 Issued
Array ( [id] => 9969065 [patent_doc_number] => 09016057 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-28 [patent_title] => 'Actuator' [patent_app_type] => utility [patent_app_number] => 13/698621 [patent_app_country] => US [patent_app_date] => 2011-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5910 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13698621 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/698621
Actuator May 1, 2011 Issued
Array ( [id] => 8361807 [patent_doc_number] => 08250863 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-08-28 [patent_title] => 'Heat exchange with compressed gas in energy-storage systems' [patent_app_type] => utility [patent_app_number] => 13/094960 [patent_app_country] => US [patent_app_date] => 2011-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 12017 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13094960 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/094960
Heat exchange with compressed gas in energy-storage systems Apr 26, 2011 Issued
Array ( [id] => 9941899 [patent_doc_number] => 08991183 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-03-31 [patent_title] => 'Thermal energy storage and recovery device and system having a heat exchanger arrangement using a compressed gas' [patent_app_type] => utility [patent_app_number] => 13/809691 [patent_app_country] => US [patent_app_date] => 2011-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 8009 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [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] => 13809691 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/809691
Thermal energy storage and recovery device and system having a heat exchanger arrangement using a compressed gas Apr 19, 2011 Issued
Array ( [id] => 7787971 [patent_doc_number] => 20120049527 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2012-03-01 [patent_title] => 'SECONDARY POWER GENERATION EMPLOYING MICRO-TURBINES IN INJECTION WELL OF GEOTHERMAL POWER GENERATION SYSTEM' [patent_app_type] => utility [patent_app_number] => 13/090798 [patent_app_country] => US [patent_app_date] => 2011-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4737 [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] => publications/A1/0049/20120049527.pdf [firstpage_image] =>[orig_patent_app_number] => 13090798 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/090798
SECONDARY POWER GENERATION EMPLOYING MICRO-TURBINES IN INJECTION WELL OF GEOTHERMAL POWER GENERATION SYSTEM Apr 19, 2011 Abandoned
Array ( [id] => 9321712 [patent_doc_number] => 08656724 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-25 [patent_title] => 'Aluminium combustion power system' [patent_app_type] => utility [patent_app_number] => 13/084905 [patent_app_country] => US [patent_app_date] => 2011-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 3105 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13084905 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/084905
Aluminium combustion power system Apr 11, 2011 Issued
Array ( [id] => 9962517 [patent_doc_number] => 09010118 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2015-04-21 [patent_title] => 'Output controller for stirling engine' [patent_app_type] => utility [patent_app_number] => 14/009427 [patent_app_country] => US [patent_app_date] => 2011-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5435 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 14009427 [rel_patent_id] =>[rel_patent_doc_number] =>)
14/009427
Output controller for stirling engine Apr 3, 2011 Issued
Array ( [id] => 8787567 [patent_doc_number] => 20130104536 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-05-02 [patent_title] => 'Device for obtaining internal energy from liquid by utilizing buoyancy and method therefor' [patent_app_type] => utility [patent_app_number] => 13/808583 [patent_app_country] => US [patent_app_date] => 2011-04-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4663 [patent_no_of_claims] => 7 [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] => 13808583 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/808583
Device for obtaining internal energy from liquid by utilizing buoyancy and method therefor Apr 1, 2011 Issued
13/065602 HYBRID ROTARY ENGINE Mar 27, 2011 Abandoned
Array ( [id] => 9164632 [patent_doc_number] => 08590302 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-11-26 [patent_title] => 'Thermodynamic cycle and heat engine' [patent_app_type] => utility [patent_app_number] => 13/636073 [patent_app_country] => US [patent_app_date] => 2011-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 26 [patent_no_of_words] => 14340 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13636073 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/636073
Thermodynamic cycle and heat engine Mar 24, 2011 Issued
Array ( [id] => 8628693 [patent_doc_number] => 08360760 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-01-29 [patent_title] => 'Rotary engine vane wing apparatus and method of operation therefor' [patent_app_type] => utility [patent_app_number] => 13/053022 [patent_app_country] => US [patent_app_date] => 2011-03-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 23 [patent_no_of_words] => 21372 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 13053022 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/053022
Rotary engine vane wing apparatus and method of operation therefor Mar 20, 2011 Issued
Array ( [id] => 8959581 [patent_doc_number] => 20130199183 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2013-08-08 [patent_title] => 'ECONOMIZER IN SOLAR TOWER PLANT AND OPERATING METHOD OF SAID PLANT' [patent_app_type] => utility [patent_app_number] => 13/635289 [patent_app_country] => US [patent_app_date] => 2011-03-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1785 [patent_no_of_claims] => 15 [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] => 13635289 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/635289
Economizer in solar tower plant and operating method of said plant Mar 14, 2011 Issued
Array ( [id] => 6096570 [patent_doc_number] => 20110162363 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2011-07-07 [patent_title] => 'OPERATION METHOD OF NUCLEAR POWER PLANT' [patent_app_type] => utility [patent_app_number] => 13/046294 [patent_app_country] => US [patent_app_date] => 2011-03-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 14719 [patent_no_of_claims] => 1 [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] => publications/A1/0162/20110162363.pdf [firstpage_image] =>[orig_patent_app_number] => 13046294 [rel_patent_id] =>[rel_patent_doc_number] =>)
13/046294
Operation method of nuclear power plant Mar 10, 2011 Issued
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