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] => 4815773 [patent_doc_number] => 20080223032 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-09-18 [patent_title] => 'Systems And Methods For Generating Electricity Using Heat From Within The Earth' [patent_app_type] => utility [patent_app_number] => 12/054033 [patent_app_country] => US [patent_app_date] => 2008-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9519 [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] => publications/A1/0223/20080223032.pdf [firstpage_image] =>[orig_patent_app_number] => 12054033 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/054033
Systems And Methods For Generating Electricity Using Heat From Within The Earth Mar 23, 2008 Abandoned
Array ( [id] => 6563686 [patent_doc_number] => 20100095669 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-22 [patent_title] => 'Wax Actuator and a Method of Actuating by Means of a Wax Actuator' [patent_app_type] => utility [patent_app_number] => 12/531588 [patent_app_country] => US [patent_app_date] => 2008-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2277 [patent_no_of_claims] => 11 [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] => publications/A1/0095/20100095669.pdf [firstpage_image] =>[orig_patent_app_number] => 12531588 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/531588
Wax Actuator and a Method of Actuating by Means of a Wax Actuator Mar 13, 2008 Abandoned
Array ( [id] => 5381980 [patent_doc_number] => 20090223224 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-10 [patent_title] => 'Reheater temperature control' [patent_app_type] => utility [patent_app_number] => 12/074701 [patent_app_country] => US [patent_app_date] => 2008-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3147 [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] => publications/A1/0223/20090223224.pdf [firstpage_image] =>[orig_patent_app_number] => 12074701 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/074701
Reheater temperature control Mar 4, 2008 Issued
Array ( [id] => 6330211 [patent_doc_number] => 20100018207 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-28 [patent_title] => 'Controlled Organic Rankine Cycle System for Recovery and Conversion of Thermal Energy' [patent_app_type] => utility [patent_app_number] => 12/529539 [patent_app_country] => US [patent_app_date] => 2008-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 9565 [patent_no_of_claims] => 61 [patent_no_of_ind_claims] => 28 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0018/20100018207.pdf [firstpage_image] =>[orig_patent_app_number] => 12529539 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/529539
Controlled organic rankine cycle system for recovery and conversion of thermal energy Mar 2, 2008 Issued
Array ( [id] => 5535853 [patent_doc_number] => 20090217658 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-09-03 [patent_title] => 'Method for Centering Reciprocating Bodies and Structures Manufactured Therewith' [patent_app_type] => utility [patent_app_number] => 12/039332 [patent_app_country] => US [patent_app_date] => 2008-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 23 [patent_figures_cnt] => 23 [patent_no_of_words] => 8346 [patent_no_of_claims] => 33 [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/A1/0217/20090217658.pdf [firstpage_image] =>[orig_patent_app_number] => 12039332 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/039332
Method for centering reciprocating bodies and structures manufactured therewith Feb 27, 2008 Issued
Array ( [id] => 5510919 [patent_doc_number] => 20090211223 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-27 [patent_title] => 'HIGH EFFICIENT HEAT ENGINE PROCESS USING EITHER WATER OR LIQUEFIED GASES FOR ITS WORKING FLUID AT LOWER TEMPERATURES' [patent_app_type] => utility [patent_app_number] => 12/035851 [patent_app_country] => US [patent_app_date] => 2008-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3363 [patent_no_of_claims] => 14 [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] => publications/A1/0211/20090211223.pdf [firstpage_image] =>[orig_patent_app_number] => 12035851 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/035851
HIGH EFFICIENT HEAT ENGINE PROCESS USING EITHER WATER OR LIQUEFIED GASES FOR ITS WORKING FLUID AT LOWER TEMPERATURES Feb 21, 2008 Abandoned
Array ( [id] => 9321706 [patent_doc_number] => 08656718 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-02-25 [patent_title] => 'Steam system, control system thereof and control method thereof' [patent_app_type] => utility [patent_app_number] => 12/375780 [patent_app_country] => US [patent_app_date] => 2008-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 12 [patent_no_of_words] => 4553 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12375780 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/375780
Steam system, control system thereof and control method thereof Feb 13, 2008 Issued
Array ( [id] => 4452800 [patent_doc_number] => 07891183 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-22 [patent_title] => 'Wave-based power generation system' [patent_app_type] => utility [patent_app_number] => 12/068720 [patent_app_country] => US [patent_app_date] => 2008-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2111 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/891/07891183.pdf [firstpage_image] =>[orig_patent_app_number] => 12068720 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/068720
Wave-based power generation system Feb 10, 2008 Issued
Array ( [id] => 7538498 [patent_doc_number] => 08056335 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-11-15 [patent_title] => 'SMA actuator' [patent_app_type] => utility [patent_app_number] => 12/069279 [patent_app_country] => US [patent_app_date] => 2008-02-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 10 [patent_no_of_words] => 3558 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 299 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/056/08056335.pdf [firstpage_image] =>[orig_patent_app_number] => 12069279 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/069279
SMA actuator Feb 7, 2008 Issued
Array ( [id] => 4637789 [patent_doc_number] => 08015812 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-09-13 [patent_title] => 'Power conversion systems' [patent_app_type] => utility [patent_app_number] => 12/026134 [patent_app_country] => US [patent_app_date] => 2008-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 22 [patent_no_of_words] => 7999 [patent_no_of_claims] => 8 [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] => patents/08/015/08015812.pdf [firstpage_image] =>[orig_patent_app_number] => 12026134 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/026134
Power conversion systems Feb 4, 2008 Issued
Array ( [id] => 6267950 [patent_doc_number] => 20100115947 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-05-13 [patent_title] => 'ROTARY HEAT ENGINE POWERED BY RADIANT ENERGY' [patent_app_type] => utility [patent_app_number] => 12/525192 [patent_app_country] => US [patent_app_date] => 2008-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 7351 [patent_no_of_claims] => 81 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0115/20100115947.pdf [firstpage_image] =>[orig_patent_app_number] => 12525192 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/525192
Rotary heat engine powered by radiant energy Jan 31, 2008 Issued
Array ( [id] => 6414881 [patent_doc_number] => 20100101228 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-04-29 [patent_title] => 'Drive train comprising an expander driven by fluid or steam' [patent_app_type] => utility [patent_app_number] => 12/449277 [patent_app_country] => US [patent_app_date] => 2008-01-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2724 [patent_no_of_claims] => 20 [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/A1/0101/20100101228.pdf [firstpage_image] =>[orig_patent_app_number] => 12449277 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/449277
Drive train comprising an expander driven by fluid or steam Jan 30, 2008 Issued
Array ( [id] => 4596010 [patent_doc_number] => 07975484 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2011-07-12 [patent_title] => 'Apparatus and method for monitoring steam condenser air inleakage' [patent_app_type] => utility [patent_app_number] => 12/011441 [patent_app_country] => US [patent_app_date] => 2008-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5511 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 67 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/975/07975484.pdf [firstpage_image] =>[orig_patent_app_number] => 12011441 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/011441
Apparatus and method for monitoring steam condenser air inleakage Jan 24, 2008 Issued
Array ( [id] => 6400317 [patent_doc_number] => 20100139273 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-06-10 [patent_title] => 'WORKING FLUID FOR A STEAM CYCLE PROCESS AND METHOD FOR THE OPERATION THEREOF' [patent_app_type] => utility [patent_app_number] => 12/451009 [patent_app_country] => US [patent_app_date] => 2008-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3853 [patent_no_of_claims] => 17 [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/A1/0139/20100139273.pdf [firstpage_image] =>[orig_patent_app_number] => 12451009 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/451009
Working fluid for a steam cycle process and method for the operation thereof Jan 23, 2008 Issued
Array ( [id] => 9387217 [patent_doc_number] => 08683803 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2014-04-01 [patent_title] => 'Method and apparatus for energy harvesting through phase-change induced pressure rise under cooling conditions' [patent_app_type] => utility [patent_app_number] => 12/019349 [patent_app_country] => US [patent_app_date] => 2008-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5530 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12019349 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/019349
Method and apparatus for energy harvesting through phase-change induced pressure rise under cooling conditions Jan 23, 2008 Issued
Array ( [id] => 6528612 [patent_doc_number] => 20100043434 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-02-25 [patent_title] => 'Method and System for Converting Solar Energy into Mechanical or Electrical Energy' [patent_app_type] => utility [patent_app_number] => 12/528638 [patent_app_country] => US [patent_app_date] => 2008-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4376 [patent_no_of_claims] => 17 [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/A1/0043/20100043434.pdf [firstpage_image] =>[orig_patent_app_number] => 12528638 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/528638
Method and System for Converting Solar Energy into Mechanical or Electrical Energy Jan 14, 2008 Abandoned
Array ( [id] => 8953794 [patent_doc_number] => 08499560 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-08-06 [patent_title] => 'Autonomous pyrotechnical method and device for injecting a fluid' [patent_app_type] => utility [patent_app_number] => 12/520911 [patent_app_country] => US [patent_app_date] => 2008-01-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5403 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 12520911 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/520911
Autonomous pyrotechnical method and device for injecting a fluid Jan 7, 2008 Issued
Array ( [id] => 4449778 [patent_doc_number] => 07963097 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-06-21 [patent_title] => 'Flexible assembly of recuperator for combustion turbine exhaust' [patent_app_type] => utility [patent_app_number] => 11/970197 [patent_app_country] => US [patent_app_date] => 2008-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 4511 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/963/07963097.pdf [firstpage_image] =>[orig_patent_app_number] => 11970197 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/970197
Flexible assembly of recuperator for combustion turbine exhaust Jan 6, 2008 Issued
Array ( [id] => 6213702 [patent_doc_number] => 20100050638 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-04 [patent_title] => 'LOW-PRESSURE-VAPOR-RECOVERY TURBINE GENERATOR' [patent_app_type] => utility [patent_app_number] => 12/516240 [patent_app_country] => US [patent_app_date] => 2007-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 9909 [patent_no_of_claims] => 9 [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/A1/0050/20100050638.pdf [firstpage_image] =>[orig_patent_app_number] => 12516240 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/516240
Low-pressure-vapor-recovery turbine generator Dec 27, 2007 Issued
Array ( [id] => 6519738 [patent_doc_number] => 20100269499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-10-28 [patent_title] => 'STIRLING ENGINE SYSTEM AND OPERATING METHOD' [patent_app_type] => utility [patent_app_number] => 12/448744 [patent_app_country] => US [patent_app_date] => 2007-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1738 [patent_no_of_claims] => 6 [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] => publications/A1/0269/20100269499.pdf [firstpage_image] =>[orig_patent_app_number] => 12448744 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/448744
STIRLING ENGINE SYSTEM AND OPERATING METHOD Dec 23, 2007 Abandoned
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