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] => 5326667 [patent_doc_number] => 20090107144 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-04-30 [patent_title] => 'Method and system for generating power from a heat source' [patent_app_type] => utility [patent_app_number] => 12/227340 [patent_app_country] => US [patent_app_date] => 2007-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5249 [patent_no_of_claims] => 52 [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/A1/0107/20090107144.pdf [firstpage_image] =>[orig_patent_app_number] => 12227340 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/227340
Method and system for generating power from a heat source May 13, 2007 Issued
Array ( [id] => 4940855 [patent_doc_number] => 20080078175 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-04-03 [patent_title] => 'Catalytic burner apparatus for stirling engine' [patent_app_type] => utility [patent_app_number] => 11/803464 [patent_app_country] => US [patent_app_date] => 2007-05-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 10 [patent_no_of_words] => 4967 [patent_no_of_claims] => 30 [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/A1/0078/20080078175.pdf [firstpage_image] =>[orig_patent_app_number] => 11803464 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/803464
Catalytic burner apparatus for stirling engine May 13, 2007 Issued
Array ( [id] => 223593 [patent_doc_number] => 07603858 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-10-20 [patent_title] => 'Harmonic engine' [patent_app_type] => utility [patent_app_number] => 11/801987 [patent_app_country] => US [patent_app_date] => 2007-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 11926 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/603/07603858.pdf [firstpage_image] =>[orig_patent_app_number] => 11801987 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/801987
Harmonic engine May 10, 2007 Issued
Array ( [id] => 5025662 [patent_doc_number] => 20070267108 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-22 [patent_title] => 'Movable mechanism' [patent_app_type] => utility [patent_app_number] => 11/798151 [patent_app_country] => US [patent_app_date] => 2007-05-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3968 [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] => publications/A1/0267/20070267108.pdf [firstpage_image] =>[orig_patent_app_number] => 11798151 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/798151
Movable mechanism May 9, 2007 Issued
Array ( [id] => 6213703 [patent_doc_number] => 20100050639 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-03-04 [patent_title] => 'Indirect-Fired Gas Turbine Power Plant' [patent_app_type] => utility [patent_app_number] => 12/299285 [patent_app_country] => US [patent_app_date] => 2007-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 18 [patent_figures_cnt] => 18 [patent_no_of_words] => 6098 [patent_no_of_claims] => 23 [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/A1/0050/20100050639.pdf [firstpage_image] =>[orig_patent_app_number] => 12299285 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/299285
Indirect-fired gas turbine power plant May 1, 2007 Issued
Array ( [id] => 8673421 [patent_doc_number] => 08381522 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2013-02-26 [patent_title] => 'Steam powered engine' [patent_app_type] => utility [patent_app_number] => 11/799604 [patent_app_country] => US [patent_app_date] => 2007-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 1919 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] =>[firstpage_image] =>[orig_patent_app_number] => 11799604 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/799604
Steam powered engine May 1, 2007 Issued
Array ( [id] => 4806075 [patent_doc_number] => 20080169653 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-17 [patent_title] => 'Lever operated pivoting float with generator' [patent_app_type] => utility [patent_app_number] => 11/799930 [patent_app_country] => US [patent_app_date] => 2007-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2017 [patent_no_of_claims] => 24 [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] => publications/A1/0169/20080169653.pdf [firstpage_image] =>[orig_patent_app_number] => 11799930 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/799930
Lever operated pivoting float with generator May 1, 2007 Issued
Array ( [id] => 4480005 [patent_doc_number] => 07882692 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-08 [patent_title] => 'Zero emissions closed rankine cycle power system' [patent_app_type] => utility [patent_app_number] => 11/799125 [patent_app_country] => US [patent_app_date] => 2007-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 9303 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/882/07882692.pdf [firstpage_image] =>[orig_patent_app_number] => 11799125 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/799125
Zero emissions closed rankine cycle power system Apr 29, 2007 Issued
Array ( [id] => 5025260 [patent_doc_number] => 20070266704 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-11-22 [patent_title] => 'Wave energy converter (WEC) with heave plates' [patent_app_type] => utility [patent_app_number] => 11/796852 [patent_app_country] => US [patent_app_date] => 2007-04-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 6198 [patent_no_of_claims] => 32 [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/A1/0266/20070266704.pdf [firstpage_image] =>[orig_patent_app_number] => 11796852 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/796852
Wave energy converter (WEC) with heave plates Apr 29, 2007 Issued
Array ( [id] => 4924649 [patent_doc_number] => 20080164012 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-07-10 [patent_title] => 'Radiative cooling system' [patent_app_type] => utility [patent_app_number] => 11/796528 [patent_app_country] => US [patent_app_date] => 2007-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4410 [patent_no_of_claims] => 17 [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/A1/0164/20080164012.pdf [firstpage_image] =>[orig_patent_app_number] => 11796528 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/796528
Radiative cooling system Apr 25, 2007 Abandoned
11/790697 Radial motor/pump Apr 25, 2007 Abandoned
Array ( [id] => 4595994 [patent_doc_number] => 07975476 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-12 [patent_title] => 'Production of electric energy from sea waves' [patent_app_type] => utility [patent_app_number] => 12/227043 [patent_app_country] => US [patent_app_date] => 2007-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3460 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 312 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/975/07975476.pdf [firstpage_image] =>[orig_patent_app_number] => 12227043 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/227043
Production of electric energy from sea waves Apr 25, 2007 Issued
Array ( [id] => 245865 [patent_doc_number] => 07584614 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-09-08 [patent_title] => 'Immanuel system to produce electricity through geothermal energy' [patent_app_type] => utility [patent_app_number] => 11/411479 [patent_app_country] => US [patent_app_date] => 2007-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2114 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/584/07584614.pdf [firstpage_image] =>[orig_patent_app_number] => 11411479 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/411479
Immanuel system to produce electricity through geothermal energy Apr 25, 2007 Issued
Array ( [id] => 4855206 [patent_doc_number] => 20080264056 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2008-10-30 [patent_title] => 'Hydraulic buoyancey kinetic energy apparatus' [patent_app_type] => utility [patent_app_number] => 11/790498 [patent_app_country] => US [patent_app_date] => 2007-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 16 [patent_no_of_words] => 2877 [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] => publications/A1/0264/20080264056.pdf [firstpage_image] =>[orig_patent_app_number] => 11790498 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/790498
Hydraulic buoyancey kinetic energy apparatus Apr 25, 2007 Abandoned
Array ( [id] => 4596007 [patent_doc_number] => 07975482 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-07-12 [patent_title] => 'Method and device for the utilization of supercritical subsurface steam in combination with supercritical thermal and hydraulic power stations' [patent_app_type] => utility [patent_app_number] => 12/298348 [patent_app_country] => US [patent_app_date] => 2007-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 5128 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/975/07975482.pdf [firstpage_image] =>[orig_patent_app_number] => 12298348 [rel_patent_id] =>[rel_patent_doc_number] =>)
12/298348
Method and device for the utilization of supercritical subsurface steam in combination with supercritical thermal and hydraulic power stations Apr 24, 2007 Issued
Array ( [id] => 4452805 [patent_doc_number] => 07891188 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-02-22 [patent_title] => 'Apparatus for producing power using geothermal liquid' [patent_app_type] => utility [patent_app_number] => 11/790343 [patent_app_country] => US [patent_app_date] => 2007-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3756 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 96 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/891/07891188.pdf [firstpage_image] =>[orig_patent_app_number] => 11790343 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/790343
Apparatus for producing power using geothermal liquid Apr 24, 2007 Issued
Array ( [id] => 98641 [patent_doc_number] => 07726127 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-06-01 [patent_title] => 'Solar power for thermochemical production of hydrogen' [patent_app_type] => utility [patent_app_number] => 11/788283 [patent_app_country] => US [patent_app_date] => 2007-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1681 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/726/07726127.pdf [firstpage_image] =>[orig_patent_app_number] => 11788283 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/788283
Solar power for thermochemical production of hydrogen Apr 18, 2007 Issued
Array ( [id] => 88170 [patent_doc_number] => 07735318 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-06-15 [patent_title] => 'Method and apparatus for using density change to create movement' [patent_app_type] => utility [patent_app_number] => 11/787821 [patent_app_country] => US [patent_app_date] => 2007-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 21 [patent_no_of_words] => 10257 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 424 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/735/07735318.pdf [firstpage_image] =>[orig_patent_app_number] => 11787821 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/787821
Method and apparatus for using density change to create movement Apr 17, 2007 Issued
Array ( [id] => 5244416 [patent_doc_number] => 20070240650 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-18 [patent_title] => 'Engine reversing and timing control mechanism in a heat regenerative engine' [patent_app_type] => utility [patent_app_number] => 11/786845 [patent_app_country] => US [patent_app_date] => 2007-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 14 [patent_figures_cnt] => 14 [patent_no_of_words] => 5058 [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] => publications/A1/0240/20070240650.pdf [firstpage_image] =>[orig_patent_app_number] => 11786845 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/786845
Engine reversing and timing control mechanism in a heat regenerative engine Apr 11, 2007 Issued
Array ( [id] => 5207148 [patent_doc_number] => 20070245732 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-25 [patent_title] => 'Fluid machine, rankine cycle and control method' [patent_app_type] => utility [patent_app_number] => 11/786745 [patent_app_country] => US [patent_app_date] => 2007-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 13840 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0245/20070245732.pdf [firstpage_image] =>[orig_patent_app_number] => 11786745 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/786745
Fluid machine, rankine cycle and control method Apr 11, 2007 Issued
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