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] => 6810882 [patent_doc_number] => 20030070432 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-04-17 [patent_title] => 'Natural gas depressurization temperature maintenance expansion system with production of useful work' [patent_app_type] => new [patent_app_number] => 10/086808 [patent_app_country] => US [patent_app_date] => 2002-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4114 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 97 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0070/20030070432.pdf [firstpage_image] =>[orig_patent_app_number] => 10086808 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/086808
Natural gas depressurization temperature maintenance expansion system with production of useful work Mar 3, 2002 Abandoned
Array ( [id] => 1396854 [patent_doc_number] => 06508060 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-01-21 [patent_title] => 'Steam motor' [patent_app_type] => B2 [patent_app_number] => 10/086858 [patent_app_country] => US [patent_app_date] => 2002-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2086 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 132 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/508/06508060.pdf [firstpage_image] =>[orig_patent_app_number] => 10086858 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/086858
Steam motor Mar 3, 2002 Issued
Array ( [id] => 1392457 [patent_doc_number] => 06513326 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-04 [patent_title] => 'Stirling engine having platelet heat exchanging elements' [patent_app_type] => B1 [patent_app_number] => 10/090673 [patent_app_country] => US [patent_app_date] => 2002-03-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 32 [patent_figures_cnt] => 39 [patent_no_of_words] => 22990 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/513/06513326.pdf [firstpage_image] =>[orig_patent_app_number] => 10090673 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/090673
Stirling engine having platelet heat exchanging elements Mar 3, 2002 Issued
Array ( [id] => 1306484 [patent_doc_number] => 06606849 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-08-19 [patent_title] => 'External combustion engine' [patent_app_type] => B1 [patent_app_number] => 10/019603 [patent_app_country] => US [patent_app_date] => 2002-03-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 12 [patent_no_of_words] => 4935 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 131 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/606/06606849.pdf [firstpage_image] =>[orig_patent_app_number] => 10019603 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/019603
External combustion engine Feb 28, 2002 Issued
Array ( [id] => 5855462 [patent_doc_number] => 20020121214 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-05 [patent_title] => 'Avanlanche triggering projectile' [patent_app_type] => new [patent_app_number] => 10/069774 [patent_app_country] => US [patent_app_date] => 2002-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 4617 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0121/20020121214.pdf [firstpage_image] =>[orig_patent_app_number] => 10069774 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/069774
Projectiles to trigger avalanches Feb 27, 2002 Issued
Array ( [id] => 989735 [patent_doc_number] => 06918252 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2005-07-19 [patent_title] => 'Method of and apparatus for cooling a seal for machinery' [patent_app_type] => utility [patent_app_number] => 10/083666 [patent_app_country] => US [patent_app_date] => 2002-02-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 3921 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/918/06918252.pdf [firstpage_image] =>[orig_patent_app_number] => 10083666 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/083666
Method of and apparatus for cooling a seal for machinery Feb 26, 2002 Issued
Array ( [id] => 1263980 [patent_doc_number] => 06651633 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-11-25 [patent_title] => 'Centrifugal compressor having compound bearing assembly' [patent_app_type] => B1 [patent_app_number] => 09/683871 [patent_app_country] => US [patent_app_date] => 2002-02-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 16 [patent_no_of_words] => 10944 [patent_no_of_claims] => 58 [patent_no_of_ind_claims] => 14 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/651/06651633.pdf [firstpage_image] =>[orig_patent_app_number] => 09683871 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/683871
Centrifugal compressor having compound bearing assembly Feb 25, 2002 Issued
Array ( [id] => 6407527 [patent_doc_number] => 20020124568 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-09-12 [patent_title] => 'Process for the reduction of SCR NOx emissions and apparatus therefore' [patent_app_type] => new [patent_app_number] => 10/079421 [patent_app_country] => US [patent_app_date] => 2002-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 3723 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 174 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0124/20020124568.pdf [firstpage_image] =>[orig_patent_app_number] => 10079421 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/079421
Process for the reduction of SCR NOx emissions and apparatus therefor Feb 21, 2002 Issued
Array ( [id] => 1338872 [patent_doc_number] => 06575148 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-06-10 [patent_title] => 'Humidity compensation system for an internal combustion engine' [patent_app_type] => B1 [patent_app_number] => 10/080722 [patent_app_country] => US [patent_app_date] => 2002-02-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5586 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/575/06575148.pdf [firstpage_image] =>[orig_patent_app_number] => 10080722 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/080722
Humidity compensation system for an internal combustion engine Feb 21, 2002 Issued
Array ( [id] => 5918434 [patent_doc_number] => 20020113499 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2002-08-22 [patent_title] => 'SMA actuator with improved temperature control' [patent_app_type] => new [patent_app_number] => 10/080640 [patent_app_country] => US [patent_app_date] => 2002-02-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10978 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 58 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0113/20020113499.pdf [firstpage_image] =>[orig_patent_app_number] => 10080640 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/080640
SMA actuator with improved temperature control Feb 20, 2002 Issued
Array ( [id] => 1394950 [patent_doc_number] => 06510692 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-01-28 [patent_title] => 'Control of supercharger' [patent_app_type] => B2 [patent_app_number] => 10/049913 [patent_app_country] => US [patent_app_date] => 2002-02-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 72 [patent_figures_cnt] => 102 [patent_no_of_words] => 28985 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 189 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/510/06510692.pdf [firstpage_image] =>[orig_patent_app_number] => 10049913 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/049913
Control of supercharger Feb 19, 2002 Issued
Array ( [id] => 1404216 [patent_doc_number] => 06502397 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-01-07 [patent_title] => 'Device for the transfer of exhaust gas from the exhaust collector of a supercharged internal combustion engine to the inlet conduit thereof' [patent_app_type] => B1 [patent_app_number] => 10/049842 [patent_app_country] => US [patent_app_date] => 2002-02-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 4872 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 351 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/502/06502397.pdf [firstpage_image] =>[orig_patent_app_number] => 10049842 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/049842
Device for the transfer of exhaust gas from the exhaust collector of a supercharged internal combustion engine to the inlet conduit thereof Feb 18, 2002 Issued
Array ( [id] => 1462298 [patent_doc_number] => 06457309 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2002-10-01 [patent_title] => 'Multifuel internal combustion stirling engine' [patent_app_type] => B1 [patent_app_number] => 10/074769 [patent_app_country] => US [patent_app_date] => 2002-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 19 [patent_no_of_words] => 10926 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 1180 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/457/06457309.pdf [firstpage_image] =>[orig_patent_app_number] => 10074769 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/074769
Multifuel internal combustion stirling engine Feb 13, 2002 Issued
Array ( [id] => 1330774 [patent_doc_number] => 06581383 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-06-24 [patent_title] => 'Power station, in particular industrial power station' [patent_app_type] => B2 [patent_app_number] => 10/073556 [patent_app_country] => US [patent_app_date] => 2002-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1726 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 72 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/581/06581383.pdf [firstpage_image] =>[orig_patent_app_number] => 10073556 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/073556
Power station, in particular industrial power station Feb 10, 2002 Issued
Array ( [id] => 7326425 [patent_doc_number] => 20040128999 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2004-07-08 [patent_title] => 'Method of and apparatus for producing uninterruptible power' [patent_app_type] => new [patent_app_number] => 10/470800 [patent_app_country] => US [patent_app_date] => 2004-02-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5598 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 249 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0128/20040128999.pdf [firstpage_image] =>[orig_patent_app_number] => 10470800 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/470800
Method of and apparatus for producing uninterruptible power Feb 10, 2002 Issued
Array ( [id] => 1115976 [patent_doc_number] => 06796124 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2004-09-28 [patent_title] => 'Shape memory alloy actuators for aircraft landing gear' [patent_app_type] => B2 [patent_app_number] => 10/072562 [patent_app_country] => US [patent_app_date] => 2002-02-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 39 [patent_figures_cnt] => 49 [patent_no_of_words] => 14751 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 23 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/796/06796124.pdf [firstpage_image] =>[orig_patent_app_number] => 10072562 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/072562
Shape memory alloy actuators for aircraft landing gear Feb 10, 2002 Issued
Array ( [id] => 1313095 [patent_doc_number] => 06601390 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-08-05 [patent_title] => 'Method and apparatus for converting dissipated heat to work energy' [patent_app_type] => B1 [patent_app_number] => 10/068632 [patent_app_country] => US [patent_app_date] => 2002-02-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 17 [patent_no_of_words] => 4768 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 109 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/601/06601390.pdf [firstpage_image] =>[orig_patent_app_number] => 10068632 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/068632
Method and apparatus for converting dissipated heat to work energy Feb 4, 2002 Issued
Array ( [id] => 6840249 [patent_doc_number] => 20030145595 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2003-08-07 [patent_title] => 'Isolated vapor cycle engine' [patent_app_type] => new [patent_app_number] => 10/067053 [patent_app_country] => US [patent_app_date] => 2002-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1922 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 108 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0145/20030145595.pdf [firstpage_image] =>[orig_patent_app_number] => 10067053 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/067053
Isolated vapor cycle engine Feb 3, 2002 Abandoned
Array ( [id] => 1352976 [patent_doc_number] => 06557348 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2003-05-06 [patent_title] => 'On-line removal of copper deposits on steam turbine blades' [patent_app_type] => B2 [patent_app_number] => 10/067090 [patent_app_country] => US [patent_app_date] => 2002-02-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2632 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/557/06557348.pdf [firstpage_image] =>[orig_patent_app_number] => 10067090 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/067090
On-line removal of copper deposits on steam turbine blades Feb 3, 2002 Issued
Array ( [id] => 1386629 [patent_doc_number] => 06519941 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2003-02-18 [patent_title] => 'Water-activated locking mechanism' [patent_app_type] => B1 [patent_app_number] => 10/067149 [patent_app_country] => US [patent_app_date] => 2002-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2166 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/519/06519941.pdf [firstpage_image] =>[orig_patent_app_number] => 10067149 [rel_patent_id] =>[rel_patent_doc_number] =>)
10/067149
Water-activated locking mechanism Jan 31, 2002 Issued
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