Search

Hoang M. Nguyen

Examiner (ID: 2245, Phone: (571)272-4861 , Office: P/3748 )

Most Active Art Unit
3748
Art Unit(s)
3401, 3748, 2899, 3746, 3745
Total Applications
5342
Issued Applications
4264
Pending Applications
347
Abandoned Applications
767

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 6359651 [patent_doc_number] => 20020116922 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-29 [patent_title] => 'Axle driving apparatus' [patent_app_type] => new [patent_app_number] => 10/128457 [patent_app_country] => US [patent_app_date] => 2002-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 31 [patent_no_of_words] => 9833 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0116/20020116922.pdf [firstpage_image] =>[orig_patent_app_number] => 10128457 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/128457
Axle driving apparatus Apr 23, 2002 Issued
Array ( [id] => 1226830 [patent_doc_number] => 06691514 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-02-17 [patent_title] => 'Method and apparatus for generating power' [patent_app_type] => B2 [patent_app_number] => 10/128037 [patent_app_country] => US [patent_app_date] => 2002-04-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4847 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/691/06691514.pdf [firstpage_image] =>[orig_patent_app_number] => 10128037 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/128037
Method and apparatus for generating power Apr 22, 2002 Issued
Array ( [id] => 6806485 [patent_doc_number] => 20030196424 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-23 [patent_title] => 'WARREN CYCLE EXTERNAL COMBUSTION ENGINE' [patent_app_type] => new [patent_app_number] => 10/124684 [patent_app_country] => US [patent_app_date] => 2002-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 3313 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0196/20030196424.pdf [firstpage_image] =>[orig_patent_app_number] => 10124684 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/124684
WARREN CYCLE EXTERNAL COMBUSTION ENGINE Apr 18, 2002 Abandoned
Array ( [id] => 950348 [patent_doc_number] => 06959546 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-11-01 [patent_title] => 'Method and apparatus for energy generation utilizing temperature fluctuation-induced fluid pressure differentials' [patent_app_type] => utility [patent_app_number] => 10/121783 [patent_app_country] => US [patent_app_date] => 2002-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 12560 [patent_no_of_claims] => 71 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/959/06959546.pdf [firstpage_image] =>[orig_patent_app_number] => 10121783 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/121783
Method and apparatus for energy generation utilizing temperature fluctuation-induced fluid pressure differentials Apr 11, 2002 Issued
Array ( [id] => 7431772 [patent_doc_number] => 20040194467 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-10-07 [patent_title] => 'Steam power plant provided with a retrofit kit and method for retrofitting a steam power plant' [patent_app_type] => new [patent_app_number] => 10/474367 [patent_app_country] => US [patent_app_date] => 2004-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 6944 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 94 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0194/20040194467.pdf [firstpage_image] =>[orig_patent_app_number] => 10474367 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/474367
Steam power plant provided with a retrofit kit and method for retrofitting a steam power plant Apr 8, 2002 Issued
Array ( [id] => 1187296 [patent_doc_number] => 06732522 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-05-11 [patent_title] => 'System for estimating engine exhaust pressure' [patent_app_type] => B2 [patent_app_number] => 10/117881 [patent_app_country] => US [patent_app_date] => 2002-04-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 6441 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/732/06732522.pdf [firstpage_image] =>[orig_patent_app_number] => 10117881 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/117881
System for estimating engine exhaust pressure Apr 7, 2002 Issued
Array ( [id] => 1209001 [patent_doc_number] => 06708494 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-03-23 [patent_title] => 'Device for utlilizing geothermal heat and method for operating the same' [patent_app_type] => B1 [patent_app_number] => 10/030280 [patent_app_country] => US [patent_app_date] => 2002-04-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4285 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 150 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/708/06708494.pdf [firstpage_image] =>[orig_patent_app_number] => 10030280 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/030280
Device for utlilizing geothermal heat and method for operating the same Mar 31, 2002 Issued
Array ( [id] => 6717787 [patent_doc_number] => 20030051474 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-03-20 [patent_title] => 'Control of supercharger' [patent_app_type] => new [patent_app_number] => 10/089502 [patent_app_country] => US [patent_app_date] => 2002-03-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 77 [patent_figures_cnt] => 77 [patent_no_of_words] => 31545 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 71 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0051/20030051474.pdf [firstpage_image] =>[orig_patent_app_number] => 10089502 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/089502
Control of supercharger Mar 28, 2002 Issued
Array ( [id] => 1361375 [patent_doc_number] => 06546726 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-15 [patent_title] => 'Gravity power plant' [patent_app_type] => B1 [patent_app_number] => 10/108787 [patent_app_country] => US [patent_app_date] => 2002-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2007 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/546/06546726.pdf [firstpage_image] =>[orig_patent_app_number] => 10108787 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/108787
Gravity power plant Mar 27, 2002 Issued
Array ( [id] => 6158392 [patent_doc_number] => 20020147070 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-10-10 [patent_title] => 'Hybrid vehicle control apparatus' [patent_app_type] => new [patent_app_number] => 10/107210 [patent_app_country] => US [patent_app_date] => 2002-03-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 10456 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0147/20020147070.pdf [firstpage_image] =>[orig_patent_app_number] => 10107210 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/107210
Hybrid vehicle control apparatus Mar 27, 2002 Issued
Array ( [id] => 6614608 [patent_doc_number] => 20030101726 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-06-05 [patent_title] => 'Steam generation apparatus and methods' [patent_app_type] => new [patent_app_number] => 10/106547 [patent_app_country] => US [patent_app_date] => 2002-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 12619 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0101/20030101726.pdf [firstpage_image] =>[orig_patent_app_number] => 10106547 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/106547
Steam generation apparatus and methods Mar 25, 2002 Issued
Array ( [id] => 6727022 [patent_doc_number] => 20030183212 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-10-02 [patent_title] => 'Engine turbocompressor controllable bypass system and method' [patent_app_type] => new [patent_app_number] => 10/106093 [patent_app_country] => US [patent_app_date] => 2002-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1459 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 60 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0183/20030183212.pdf [firstpage_image] =>[orig_patent_app_number] => 10106093 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/106093
Engine turbocompressor controllable bypass system and method Mar 25, 2002 Abandoned
Array ( [id] => 1367792 [patent_doc_number] => 06539714 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-04-01 [patent_title] => 'System for estimating turbocharger rotational speed' [patent_app_type] => B1 [patent_app_number] => 10/102233 [patent_app_country] => US [patent_app_date] => 2002-03-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5543 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/539/06539714.pdf [firstpage_image] =>[orig_patent_app_number] => 10102233 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/102233
System for estimating turbocharger rotational speed Mar 18, 2002 Issued
Array ( [id] => 997722 [patent_doc_number] => 06910331 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-06-28 [patent_title] => 'Stirling engine' [patent_app_type] => utility [patent_app_number] => 10/097018 [patent_app_country] => US [patent_app_date] => 2002-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 14 [patent_no_of_words] => 7671 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/910/06910331.pdf [firstpage_image] =>[orig_patent_app_number] => 10097018 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/097018
Stirling engine Mar 13, 2002 Issued
Array ( [id] => 6793781 [patent_doc_number] => 20030172654 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-18 [patent_title] => 'Rankine cycle generation of electricity' [patent_app_type] => new [patent_app_number] => 10/099069 [patent_app_country] => US [patent_app_date] => 2002-03-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5969 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0172/20030172654.pdf [firstpage_image] =>[orig_patent_app_number] => 10099069 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/099069
Rankine cycle generation of electricity Mar 13, 2002 Issued
Array ( [id] => 6407464 [patent_doc_number] => 20020124561 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-12 [patent_title] => 'Stirling engine' [patent_app_type] => new [patent_app_number] => 10/094813 [patent_app_country] => US [patent_app_date] => 2002-03-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 4124 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0124/20020124561.pdf [firstpage_image] =>[orig_patent_app_number] => 10094813 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/094813
Stirling engine Mar 11, 2002 Issued
Array ( [id] => 6627107 [patent_doc_number] => 20030005699 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-09 [patent_title] => 'Natural gas depressurization system with efficient power enhancement and integrated fail safe safety device' [patent_app_type] => new [patent_app_number] => 10/092487 [patent_app_country] => US [patent_app_date] => 2002-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 5866 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 45 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0005/20030005699.pdf [firstpage_image] =>[orig_patent_app_number] => 10092487 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/092487
Natural gas depressurization system with efficient power enhancement and integrated fail safe safety device Mar 7, 2002 Abandoned
Array ( [id] => 6627034 [patent_doc_number] => 20030005690 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-01-09 [patent_title] => 'Energy reservoir for hydraulic systems' [patent_app_type] => new [patent_app_number] => 10/093083 [patent_app_country] => US [patent_app_date] => 2002-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1853 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 22 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0005/20030005690.pdf [firstpage_image] =>[orig_patent_app_number] => 10093083 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/093083
Energy reservoir for hydraulic systems Mar 6, 2002 Abandoned
Array ( [id] => 522550 [patent_doc_number] => 07171810 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2007-02-06 [patent_title] => 'Stirling engine with hydraulic output' [patent_app_type] => utility [patent_app_number] => 10/506499 [patent_app_country] => US [patent_app_date] => 2002-03-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2006 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/171/07171810.pdf [firstpage_image] =>[orig_patent_app_number] => 10506499 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/506499
Stirling engine with hydraulic output Mar 6, 2002 Issued
Array ( [id] => 6844824 [patent_doc_number] => 20030163991 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-09-04 [patent_title] => 'RAKH CYCLE - thermodynamic cycle' [patent_app_type] => new [patent_app_number] => 10/090433 [patent_app_country] => US [patent_app_date] => 2002-03-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5805 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 30 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0163/20030163991.pdf [firstpage_image] =>[orig_patent_app_number] => 10090433 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/090433
RAKH CYCLE - thermodynamic cycle Mar 4, 2002 Abandoned
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