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] => 4233009 [patent_doc_number] => 06202418 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-03-20 [patent_title] => 'Material selection and conditioning to avoid brittleness caused by nitriding' [patent_app_type] => 1 [patent_app_number] => 9/229366 [patent_app_country] => US [patent_app_date] => 1999-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 17 [patent_no_of_words] => 6152 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 75 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/202/06202418.pdf [firstpage_image] =>[orig_patent_app_number] => 229366 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/229366
Material selection and conditioning to avoid brittleness caused by nitriding Jan 12, 1999 Issued
Array ( [id] => 4385294 [patent_doc_number] => 06263675 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-07-24 [patent_title] => 'Technique for controlling DCSS condensate levels in a Kalina cycle power generation system' [patent_app_type] => 1 [patent_app_number] => 9/229629 [patent_app_country] => US [patent_app_date] => 1999-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 26894 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/263/06263675.pdf [firstpage_image] =>[orig_patent_app_number] => 229629 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/229629
Technique for controlling DCSS condensate levels in a Kalina cycle power generation system Jan 12, 1999 Issued
Array ( [id] => 4126576 [patent_doc_number] => 06105369 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-08-22 [patent_title] => 'Hybrid dual cycle vapor generation' [patent_app_type] => 1 [patent_app_number] => 9/229367 [patent_app_country] => US [patent_app_date] => 1999-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 4798 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/105/06105369.pdf [firstpage_image] =>[orig_patent_app_number] => 229367 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/229367
Hybrid dual cycle vapor generation Jan 12, 1999 Issued
Array ( [id] => 4216759 [patent_doc_number] => 06079209 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-27 [patent_title] => 'Hydraulic power conversion device' [patent_app_type] => 1 [patent_app_number] => 9/229637 [patent_app_country] => US [patent_app_date] => 1999-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 1872 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/079/06079209.pdf [firstpage_image] =>[orig_patent_app_number] => 229637 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/229637
Hydraulic power conversion device Jan 12, 1999 Issued
Array ( [id] => 4132462 [patent_doc_number] => 06155053 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-05 [patent_title] => 'Technique for balancing regenerative requirements due to pressure changes in a Kalina cycle power generation system' [patent_app_type] => 1 [patent_app_number] => 9/231171 [patent_app_country] => US [patent_app_date] => 1999-01-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 27 [patent_figures_cnt] => 27 [patent_no_of_words] => 26891 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 86 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/155/06155053.pdf [firstpage_image] =>[orig_patent_app_number] => 231171 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/231171
Technique for balancing regenerative requirements due to pressure changes in a Kalina cycle power generation system Jan 12, 1999 Issued
Array ( [id] => 4191119 [patent_doc_number] => 06085632 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-07-11 [patent_title] => 'Apparatus for the damped positioning of a piston' [patent_app_type] => 1 [patent_app_number] => 9/225455 [patent_app_country] => US [patent_app_date] => 1999-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2092 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/085/06085632.pdf [firstpage_image] =>[orig_patent_app_number] => 225455 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/225455
Apparatus for the damped positioning of a piston Jan 5, 1999 Issued
Array ( [id] => 4211819 [patent_doc_number] => 06073444 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-13 [patent_title] => 'Combination valve including improved neutral valve for use in hydrostatic transmission' [patent_app_type] => 1 [patent_app_number] => 9/225368 [patent_app_country] => US [patent_app_date] => 1999-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 12 [patent_no_of_words] => 3770 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/073/06073444.pdf [firstpage_image] =>[orig_patent_app_number] => 225368 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/225368
Combination valve including improved neutral valve for use in hydrostatic transmission Jan 3, 1999 Issued
Array ( [id] => 4106300 [patent_doc_number] => 06119458 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-09-19 [patent_title] => 'Immiscible, direct contact, floating bed enhanced, liquid/liquid heat transfer process' [patent_app_type] => 1 [patent_app_number] => 9/222542 [patent_app_country] => US [patent_app_date] => 1998-12-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 9909 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/119/06119458.pdf [firstpage_image] =>[orig_patent_app_number] => 222542 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/222542
Immiscible, direct contact, floating bed enhanced, liquid/liquid heat transfer process Dec 28, 1998 Issued
Array ( [id] => 4093956 [patent_doc_number] => 06044751 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-04 [patent_title] => 'Variable displacement compressor' [patent_app_type] => 1 [patent_app_number] => 9/221055 [patent_app_country] => US [patent_app_date] => 1998-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 6277 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 260 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/044/06044751.pdf [firstpage_image] =>[orig_patent_app_number] => 221055 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/221055
Variable displacement compressor Dec 27, 1998 Issued
Array ( [id] => 4081067 [patent_doc_number] => 06065291 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-05-23 [patent_title] => 'Pressure generator' [patent_app_type] => 1 [patent_app_number] => 9/220455 [patent_app_country] => US [patent_app_date] => 1998-12-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 7771 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 102 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/065/06065291.pdf [firstpage_image] =>[orig_patent_app_number] => 220455 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/220455
Pressure generator Dec 23, 1998 Issued
Array ( [id] => 4064310 [patent_doc_number] => 06161386 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-19 [patent_title] => 'Power generation method including membrane separation' [patent_app_type] => 1 [patent_app_number] => 9/220971 [patent_app_country] => US [patent_app_date] => 1998-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 8 [patent_no_of_words] => 8781 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/161/06161386.pdf [firstpage_image] =>[orig_patent_app_number] => 220971 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/220971
Power generation method including membrane separation Dec 22, 1998 Issued
Array ( [id] => 4344238 [patent_doc_number] => 06286316 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-09-11 [patent_title] => 'System for recovering and utilizing vapor' [patent_app_type] => 1 [patent_app_number] => 9/216764 [patent_app_country] => US [patent_app_date] => 1998-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5802 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 101 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/286/06286316.pdf [firstpage_image] =>[orig_patent_app_number] => 216764 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/216764
System for recovering and utilizing vapor Dec 20, 1998 Issued
Array ( [id] => 4208450 [patent_doc_number] => 06164073 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-12-26 [patent_title] => 'Method and apparatus for adapting steady flow with cyclic thermodynamics' [patent_app_type] => 1 [patent_app_number] => 9/215749 [patent_app_country] => US [patent_app_date] => 1998-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 5156 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 28 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/164/06164073.pdf [firstpage_image] =>[orig_patent_app_number] => 215749 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/215749
Method and apparatus for adapting steady flow with cyclic thermodynamics Dec 17, 1998 Issued
Array ( [id] => 4079610 [patent_doc_number] => 06047549 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-04-11 [patent_title] => 'Power plant facility' [patent_app_type] => 1 [patent_app_number] => 9/213307 [patent_app_country] => US [patent_app_date] => 1998-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2487 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 170 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/047/06047549.pdf [firstpage_image] =>[orig_patent_app_number] => 213307 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/213307
Power plant facility Dec 15, 1998 Issued
Array ( [id] => 4210938 [patent_doc_number] => 06141966 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-11-07 [patent_title] => 'Power generating device employing hydrogen absorbing alloy and low heat' [patent_app_type] => 1 [patent_app_number] => 9/202625 [patent_app_country] => US [patent_app_date] => 1998-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1920 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/141/06141966.pdf [firstpage_image] =>[orig_patent_app_number] => 202625 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/202625
Power generating device employing hydrogen absorbing alloy and low heat Dec 15, 1998 Issued
Array ( [id] => 4216801 [patent_doc_number] => 06079212 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-06-27 [patent_title] => 'Gasification power generation process and gasification power generation equipment' [patent_app_type] => 1 [patent_app_number] => 9/210619 [patent_app_country] => US [patent_app_date] => 1998-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4126 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 73 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/079/06079212.pdf [firstpage_image] =>[orig_patent_app_number] => 210619 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/210619
Gasification power generation process and gasification power generation equipment Dec 13, 1998 Issued
Array ( [id] => 4120476 [patent_doc_number] => 06029450 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-29 [patent_title] => 'Hydraulic synchronizing circuit' [patent_app_type] => 1 [patent_app_number] => 9/207365 [patent_app_country] => US [patent_app_date] => 1998-12-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 5653 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/029/06029450.pdf [firstpage_image] =>[orig_patent_app_number] => 207365 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/207365
Hydraulic synchronizing circuit Dec 7, 1998 Issued
Array ( [id] => 3917128 [patent_doc_number] => 05996464 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Fail safe valve and multiplexed fluid control systems incorporating the same' [patent_app_type] => 1 [patent_app_number] => 9/213296 [patent_app_country] => US [patent_app_date] => 1998-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 4250 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/996/05996464.pdf [firstpage_image] =>[orig_patent_app_number] => 213296 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/213296
Fail safe valve and multiplexed fluid control systems incorporating the same Dec 6, 1998 Issued
Array ( [id] => 4154127 [patent_doc_number] => 06035643 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-03-14 [patent_title] => 'Ambient temperature sensitive heat engine cycle' [patent_app_type] => 1 [patent_app_number] => 9/204272 [patent_app_country] => US [patent_app_date] => 1998-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5983 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/035/06035643.pdf [firstpage_image] =>[orig_patent_app_number] => 204272 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/204272
Ambient temperature sensitive heat engine cycle Dec 2, 1998 Issued
Array ( [id] => 3901340 [patent_doc_number] => 05943865 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-31 [patent_title] => 'Reheating flue gas for selective catalytic systems' [patent_app_type] => 1 [patent_app_number] => 9/204965 [patent_app_country] => US [patent_app_date] => 1998-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 8767 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/943/05943865.pdf [firstpage_image] =>[orig_patent_app_number] => 204965 [rel_patent_id] =>[rel_patent_doc_number] =>)
09/204965
Reheating flue gas for selective catalytic systems Dec 2, 1998 Issued
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