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] => 5876113 [patent_doc_number] => 20060026958 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-02-09 [patent_title] => 'Heat differential power system' [patent_app_type] => utility [patent_app_number] => 11/240863 [patent_app_country] => US [patent_app_date] => 2005-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 4706 [patent_no_of_claims] => 27 [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/A1/0026/20060026958.pdf [firstpage_image] =>[orig_patent_app_number] => 11240863 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/240863
Heat differential power system Oct 2, 2005 Abandoned
Array ( [id] => 7748146 [patent_doc_number] => 08109095 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2012-02-07 [patent_title] => 'Method and an apparatus for producing and regulating electrical power' [patent_app_type] => utility [patent_app_number] => 11/719280 [patent_app_country] => US [patent_app_date] => 2005-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4218 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/08/109/08109095.pdf [firstpage_image] =>[orig_patent_app_number] => 11719280 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/719280
Method and an apparatus for producing and regulating electrical power Oct 2, 2005 Issued
Array ( [id] => 501653 [patent_doc_number] => 07194861 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-03-27 [patent_title] => 'Two stroke steam-to-vacuum engine' [patent_app_type] => utility [patent_app_number] => 11/243055 [patent_app_country] => US [patent_app_date] => 2005-10-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 16 [patent_no_of_words] => 8641 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/194/07194861.pdf [firstpage_image] =>[orig_patent_app_number] => 11243055 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/243055
Two stroke steam-to-vacuum engine Oct 2, 2005 Issued
Array ( [id] => 522559 [patent_doc_number] => 07171811 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-02-06 [patent_title] => 'Multiple-cylinder, free-piston, alpha configured stirling engines and heat pumps with stepped pistons' [patent_app_type] => utility [patent_app_number] => 11/238287 [patent_app_country] => US [patent_app_date] => 2005-09-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 15 [patent_no_of_words] => 6807 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 222 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/171/07171811.pdf [firstpage_image] =>[orig_patent_app_number] => 11238287 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/238287
Multiple-cylinder, free-piston, alpha configured stirling engines and heat pumps with stepped pistons Sep 28, 2005 Issued
Array ( [id] => 500580 [patent_doc_number] => 07197876 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-04-03 [patent_title] => 'System and apparatus for power system utilizing wide temperature range heat sources' [patent_app_type] => utility [patent_app_number] => 11/238173 [patent_app_country] => US [patent_app_date] => 2005-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 16218 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 275 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/197/07197876.pdf [firstpage_image] =>[orig_patent_app_number] => 11238173 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/238173
System and apparatus for power system utilizing wide temperature range heat sources Sep 27, 2005 Issued
Array ( [id] => 562314 [patent_doc_number] => 07451597 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-11-18 [patent_title] => 'Intake system of internal combustion engine' [patent_app_type] => utility [patent_app_number] => 11/236540 [patent_app_country] => US [patent_app_date] => 2005-09-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 7738 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/451/07451597.pdf [firstpage_image] =>[orig_patent_app_number] => 11236540 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/236540
Intake system of internal combustion engine Sep 27, 2005 Issued
Array ( [id] => 5634004 [patent_doc_number] => 20060064976 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-30 [patent_title] => 'External combustion engine' [patent_app_type] => utility [patent_app_number] => 11/233801 [patent_app_country] => US [patent_app_date] => 2005-09-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 6002 [patent_no_of_claims] => 21 [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/A1/0064/20060064976.pdf [firstpage_image] =>[orig_patent_app_number] => 11233801 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/233801
External combustion engine Sep 23, 2005 Issued
Array ( [id] => 556814 [patent_doc_number] => 07458218 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-02 [patent_title] => 'Cascade power system' [patent_app_type] => utility [patent_app_number] => 11/235654 [patent_app_country] => US [patent_app_date] => 2005-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 28 [patent_figures_cnt] => 28 [patent_no_of_words] => 30937 [patent_no_of_claims] => 38 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/458/07458218.pdf [firstpage_image] =>[orig_patent_app_number] => 11235654 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/235654
Cascade power system Sep 21, 2005 Issued
Array ( [id] => 5720277 [patent_doc_number] => 20060073050 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-04-06 [patent_title] => 'Complex fluid machine' [patent_app_type] => utility [patent_app_number] => 11/233301 [patent_app_country] => US [patent_app_date] => 2005-09-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 7509 [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/A1/0073/20060073050.pdf [firstpage_image] =>[orig_patent_app_number] => 11233301 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/233301
Complex fluid machine Sep 21, 2005 Issued
Array ( [id] => 172693 [patent_doc_number] => 07658070 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-02-09 [patent_title] => 'Method and apparatus for improving the energy conversion efficiency of electrical power generators' [patent_app_type] => utility [patent_app_number] => 11/232073 [patent_app_country] => US [patent_app_date] => 2005-09-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4382 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/658/07658070.pdf [firstpage_image] =>[orig_patent_app_number] => 11232073 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/232073
Method and apparatus for improving the energy conversion efficiency of electrical power generators Sep 20, 2005 Issued
Array ( [id] => 5735579 [patent_doc_number] => 20060005969 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-01-12 [patent_title] => 'General method for disposal of produced water' [patent_app_type] => utility [patent_app_number] => 11/230082 [patent_app_country] => US [patent_app_date] => 2005-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3257 [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/A1/0005/20060005969.pdf [firstpage_image] =>[orig_patent_app_number] => 11230082 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/230082
General method for disposal of produced water Sep 18, 2005 Issued
Array ( [id] => 5788641 [patent_doc_number] => 20060010865 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-01-19 [patent_title] => 'Produced water disposal method' [patent_app_type] => utility [patent_app_number] => 11/230070 [patent_app_country] => US [patent_app_date] => 2005-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5043 [patent_no_of_claims] => 3 [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/A1/0010/20060010865.pdf [firstpage_image] =>[orig_patent_app_number] => 11230070 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/230070
Produced water disposal method Sep 18, 2005 Abandoned
Array ( [id] => 556804 [patent_doc_number] => 07458217 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2008-12-02 [patent_title] => 'System and method for utilization of waste heat from internal combustion engines' [patent_app_type] => utility [patent_app_number] => 11/227991 [patent_app_country] => US [patent_app_date] => 2005-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5577 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/458/07458217.pdf [firstpage_image] =>[orig_patent_app_number] => 11227991 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/227991
System and method for utilization of waste heat from internal combustion engines Sep 14, 2005 Issued
Array ( [id] => 140232 [patent_doc_number] => 07686580 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-30 [patent_title] => 'Turbine element' [patent_app_type] => utility [patent_app_number] => 11/226120 [patent_app_country] => US [patent_app_date] => 2005-09-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 4029 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 40 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/686/07686580.pdf [firstpage_image] =>[orig_patent_app_number] => 11226120 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/226120
Turbine element Sep 13, 2005 Issued
Array ( [id] => 680754 [patent_doc_number] => 07080512 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2006-07-25 [patent_title] => 'Heat regenerative engine' [patent_app_type] => utility [patent_app_number] => 11/225422 [patent_app_country] => US [patent_app_date] => 2005-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 14 [patent_no_of_words] => 5067 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/080/07080512.pdf [firstpage_image] =>[orig_patent_app_number] => 11225422 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/225422
Heat regenerative engine Sep 12, 2005 Issued
Array ( [id] => 5053365 [patent_doc_number] => 20070056285 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-15 [patent_title] => 'Monocoque turbo-generator' [patent_app_type] => utility [patent_app_number] => 11/222961 [patent_app_country] => US [patent_app_date] => 2005-09-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 12 [patent_no_of_words] => 3497 [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] => publications/A1/0056/20070056285.pdf [firstpage_image] =>[orig_patent_app_number] => 11222961 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/222961
Monocoque turbo-generator Sep 11, 2005 Issued
Array ( [id] => 361630 [patent_doc_number] => 07481058 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-01-27 [patent_title] => 'High temperature steam valve and steam turbine plant' [patent_app_type] => utility [patent_app_number] => 11/220984 [patent_app_country] => US [patent_app_date] => 2005-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 5030 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 187 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/481/07481058.pdf [firstpage_image] =>[orig_patent_app_number] => 11220984 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/220984
High temperature steam valve and steam turbine plant Sep 7, 2005 Issued
Array ( [id] => 5179762 [patent_doc_number] => 20070051103 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-08 [patent_title] => 'SUPER EFFICIENT ENGINE' [patent_app_type] => utility [patent_app_number] => 11/162386 [patent_app_country] => US [patent_app_date] => 2005-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 1280 [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/A1/0051/20070051103.pdf [firstpage_image] =>[orig_patent_app_number] => 11162386 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/162386
SUPER EFFICIENT ENGINE Sep 7, 2005 Abandoned
Array ( [id] => 148511 [patent_doc_number] => 07677043 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2010-03-16 [patent_title] => 'Steam powered hybrid vehicle' [patent_app_type] => utility [patent_app_number] => 11/222491 [patent_app_country] => US [patent_app_date] => 2005-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2456 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 160 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/677/07677043.pdf [firstpage_image] =>[orig_patent_app_number] => 11222491 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/222491
Steam powered hybrid vehicle Sep 7, 2005 Issued
Array ( [id] => 5707426 [patent_doc_number] => 20060048770 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-03-09 [patent_title] => 'Solar augmented geothermal energy' [patent_app_type] => utility [patent_app_number] => 11/220391 [patent_app_country] => US [patent_app_date] => 2005-09-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 11153 [patent_no_of_claims] => 42 [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/A1/0048/20060048770.pdf [firstpage_image] =>[orig_patent_app_number] => 11220391 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/220391
Solar augmented geothermal energy Sep 6, 2005 Issued
Menu