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] => 4329003 [patent_doc_number] => 06289867 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-18 [patent_title] => 'Rotary engine' [patent_app_type] => 1 [patent_app_number] => 9/523236 [patent_app_country] => US [patent_app_date] => 2000-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 54 [patent_no_of_words] => 7534 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/289/06289867.pdf [firstpage_image] =>[orig_patent_app_number] => 523236 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/523236
Rotary engine Mar 9, 2000 Issued
Array ( [id] => 4322550 [patent_doc_number] => 06332319 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-25 [patent_title] => 'Exterior cooling for a heat engine' [patent_app_type] => 1 [patent_app_number] => 9/523141 [patent_app_country] => US [patent_app_date] => 2000-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 38 [patent_no_of_words] => 20858 [patent_no_of_claims] => 46 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/332/06332319.pdf [firstpage_image] =>[orig_patent_app_number] => 523141 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/523141
Exterior cooling for a heat engine Mar 9, 2000 Issued
Array ( [id] => 1532896 [patent_doc_number] => 06336326 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-01-08 [patent_title] => 'Apparatus for cooling a heat engine' [patent_app_type] => B1 [patent_app_number] => 09/523137 [patent_app_country] => US [patent_app_date] => 2000-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 38 [patent_no_of_words] => 20764 [patent_no_of_claims] => 40 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/336/06336326.pdf [firstpage_image] =>[orig_patent_app_number] => 09523137 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/523137
Apparatus for cooling a heat engine Mar 9, 2000 Issued
Array ( [id] => 4298855 [patent_doc_number] => 06247309 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-19 [patent_title] => 'Cylinder piston unit, especially for steam engines' [patent_app_type] => 1 [patent_app_number] => 9/446018 [patent_app_country] => US [patent_app_date] => 2000-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1276 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/247/06247309.pdf [firstpage_image] =>[orig_patent_app_number] => 446018 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/446018
Cylinder piston unit, especially for steam engines Mar 9, 2000 Issued
Array ( [id] => 4306507 [patent_doc_number] => 06311491 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-06 [patent_title] => 'Heat engine' [patent_app_type] => 1 [patent_app_number] => 9/523142 [patent_app_country] => US [patent_app_date] => 2000-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 38 [patent_no_of_words] => 20579 [patent_no_of_claims] => 44 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 65 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/311/06311491.pdf [firstpage_image] =>[orig_patent_app_number] => 523142 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/523142
Heat engine Mar 9, 2000 Issued
Array ( [id] => 4306490 [patent_doc_number] => 06311490 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-06 [patent_title] => 'Apparatus for heat transfer within a heat engine' [patent_app_type] => 1 [patent_app_number] => 9/523140 [patent_app_country] => US [patent_app_date] => 2000-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 38 [patent_no_of_words] => 20867 [patent_no_of_claims] => 51 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/311/06311490.pdf [firstpage_image] =>[orig_patent_app_number] => 523140 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/523140
Apparatus for heat transfer within a heat engine Mar 9, 2000 Issued
Array ( [id] => 4249066 [patent_doc_number] => 06279318 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-08-28 [patent_title] => 'Heat exchanger for a heat engine' [patent_app_type] => 1 [patent_app_number] => 9/523138 [patent_app_country] => US [patent_app_date] => 2000-03-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 25 [patent_figures_cnt] => 39 [patent_no_of_words] => 20941 [patent_no_of_claims] => 36 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 162 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/279/06279318.pdf [firstpage_image] =>[orig_patent_app_number] => 523138 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/523138
Heat exchanger for a heat engine Mar 9, 2000 Issued
Array ( [id] => 4298939 [patent_doc_number] => 06247315 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-19 [patent_title] => 'Oxidant control in co-generation installations' [patent_app_type] => 1 [patent_app_number] => 9/520486 [patent_app_country] => US [patent_app_date] => 2000-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 10 [patent_no_of_words] => 5461 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/247/06247315.pdf [firstpage_image] =>[orig_patent_app_number] => 520486 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/520486
Oxidant control in co-generation installations Mar 7, 2000 Issued
Array ( [id] => 1516076 [patent_doc_number] => 06412273 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-07-02 [patent_title] => 'Continuous-combustion piston engine' [patent_app_type] => B1 [patent_app_number] => 09/519121 [patent_app_country] => US [patent_app_date] => 2000-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 7845 [patent_no_of_claims] => 51 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/412/06412273.pdf [firstpage_image] =>[orig_patent_app_number] => 09519121 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/519121
Continuous-combustion piston engine Mar 5, 2000 Issued
Array ( [id] => 4286705 [patent_doc_number] => 06314731 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-11-13 [patent_title] => 'Thermal machine' [patent_app_type] => 1 [patent_app_number] => 9/424597 [patent_app_country] => US [patent_app_date] => 2000-03-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1184 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 103 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/314/06314731.pdf [firstpage_image] =>[orig_patent_app_number] => 424597 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/424597
Thermal machine Mar 5, 2000 Issued
Array ( [id] => 4336715 [patent_doc_number] => 06253717 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-03 [patent_title] => 'Rotary engine' [patent_app_type] => 1 [patent_app_number] => 9/518932 [patent_app_country] => US [patent_app_date] => 2000-03-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 29 [patent_figures_cnt] => 31 [patent_no_of_words] => 20172 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 795 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/253/06253717.pdf [firstpage_image] =>[orig_patent_app_number] => 518932 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/518932
Rotary engine Mar 2, 2000 Issued
Array ( [id] => 4298868 [patent_doc_number] => 06247310 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-06-19 [patent_title] => 'System and method for control of fuel and air delivery in a burner of a thermal-cycle engine' [patent_app_type] => 1 [patent_app_number] => 9/517686 [patent_app_country] => US [patent_app_date] => 2000-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 19 [patent_no_of_words] => 6516 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/247/06247310.pdf [firstpage_image] =>[orig_patent_app_number] => 517686 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/517686
System and method for control of fuel and air delivery in a burner of a thermal-cycle engine Mar 1, 2000 Issued
Array ( [id] => 1579092 [patent_doc_number] => 06357235 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-03-19 [patent_title] => 'Power generation system and method' [patent_app_type] => B1 [patent_app_number] => 09/516847 [patent_app_country] => US [patent_app_date] => 2000-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6273 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/357/06357235.pdf [firstpage_image] =>[orig_patent_app_number] => 09516847 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/516847
Power generation system and method Mar 1, 2000 Issued
Array ( [id] => 1586526 [patent_doc_number] => 06381958 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-07 [patent_title] => 'Stirling engine thermal system improvements' [patent_app_type] => B1 [patent_app_number] => 09/517245 [patent_app_country] => US [patent_app_date] => 2000-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 29 [patent_no_of_words] => 9045 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/381/06381958.pdf [firstpage_image] =>[orig_patent_app_number] => 09517245 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/517245
Stirling engine thermal system improvements Mar 1, 2000 Issued
Array ( [id] => 1370506 [patent_doc_number] => 06536207 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-03-25 [patent_title] => 'Auxiliary power unit' [patent_app_type] => B1 [patent_app_number] => 09/517808 [patent_app_country] => US [patent_app_date] => 2000-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 19 [patent_no_of_words] => 12763 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/536/06536207.pdf [firstpage_image] =>[orig_patent_app_number] => 09517808 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/517808
Auxiliary power unit Mar 1, 2000 Issued
Array ( [id] => 7642061 [patent_doc_number] => 06393840 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-05-28 [patent_title] => 'Thermal energy retrieval system for internal combustion engines' [patent_app_type] => B1 [patent_app_number] => 09/515919 [patent_app_country] => US [patent_app_date] => 2000-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3166 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/393/06393840.pdf [firstpage_image] =>[orig_patent_app_number] => 09515919 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/515919
Thermal energy retrieval system for internal combustion engines Feb 29, 2000 Issued
Array ( [id] => 1107453 [patent_doc_number] => 06804963 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2004-10-19 [patent_title] => 'Thermoreactor with linear to rotational motion conversion' [patent_app_type] => B1 [patent_app_number] => 09/516131 [patent_app_country] => US [patent_app_date] => 2000-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 2425 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/804/06804963.pdf [firstpage_image] =>[orig_patent_app_number] => 09516131 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/516131
Thermoreactor with linear to rotational motion conversion Feb 29, 2000 Issued
Array ( [id] => 1524645 [patent_doc_number] => 06477840 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-11-12 [patent_title] => 'Truine energy system' [patent_app_type] => B1 [patent_app_number] => 09/514357 [patent_app_country] => US [patent_app_date] => 2000-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1389 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 129 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/477/06477840.pdf [firstpage_image] =>[orig_patent_app_number] => 09514357 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/514357
Truine energy system Feb 27, 2000 Issued
Array ( [id] => 4285573 [patent_doc_number] => 06325054 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-12-04 [patent_title] => 'Internal combustion engine with pressure wave machine' [patent_app_type] => 1 [patent_app_number] => 9/486525 [patent_app_country] => US [patent_app_date] => 2000-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1653 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 100 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/325/06325054.pdf [firstpage_image] =>[orig_patent_app_number] => 486525 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/486525
Internal combustion engine with pressure wave machine Feb 27, 2000 Issued
Array ( [id] => 4337145 [patent_doc_number] => 06253747 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-03 [patent_title] => 'Torsional coupling for supercharger' [patent_app_type] => 1 [patent_app_number] => 9/512906 [patent_app_country] => US [patent_app_date] => 2000-02-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 4387 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 259 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/253/06253747.pdf [firstpage_image] =>[orig_patent_app_number] => 512906 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/512906
Torsional coupling for supercharger Feb 24, 2000 Issued
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