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] => 284365 [patent_doc_number] => 07549289 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2009-06-23 [patent_title] => 'Hybrid engine' [patent_app_type] => utility [patent_app_number] => 11/414271 [patent_app_country] => US [patent_app_date] => 2006-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 32 [patent_no_of_words] => 2578 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 9 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/549/07549289.pdf [firstpage_image] =>[orig_patent_app_number] => 11414271 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/414271
Hybrid engine Apr 30, 2006 Issued
Array ( [id] => 5510938 [patent_doc_number] => 20090211242 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-08-27 [patent_title] => 'Engines Driven by Liquefied Gas' [patent_app_type] => utility [patent_app_number] => 11/912483 [patent_app_country] => US [patent_app_date] => 2006-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 1776 [patent_no_of_claims] => 20 [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/A1/0211/20090211242.pdf [firstpage_image] =>[orig_patent_app_number] => 11912483 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/912483
Engines Driven by Liquefied Gas Apr 27, 2006 Abandoned
Array ( [id] => 4468116 [patent_doc_number] => 07866153 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2011-01-11 [patent_title] => 'Displacer piston assembly' [patent_app_type] => utility [patent_app_number] => 11/912507 [patent_app_country] => US [patent_app_date] => 2006-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 2580 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 110 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/866/07866153.pdf [firstpage_image] =>[orig_patent_app_number] => 11912507 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/912507
Displacer piston assembly Apr 25, 2006 Issued
Array ( [id] => 5207152 [patent_doc_number] => 20070245736 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-25 [patent_title] => 'PROCESS FOR SUPERHEATED STEAM' [patent_app_type] => utility [patent_app_number] => 11/380068 [patent_app_country] => US [patent_app_date] => 2006-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 10781 [patent_no_of_claims] => 44 [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/A1/0245/20070245736.pdf [firstpage_image] =>[orig_patent_app_number] => 11380068 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/380068
PROCESS FOR SUPERHEATED STEAM Apr 24, 2006 Abandoned
Array ( [id] => 5685102 [patent_doc_number] => 20060283417 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-12-21 [patent_title] => 'Piston and piston apparatus' [patent_app_type] => utility [patent_app_number] => 11/410009 [patent_app_country] => US [patent_app_date] => 2006-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 9 [patent_no_of_words] => 8207 [patent_no_of_claims] => 16 [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/A1/0283/20060283417.pdf [firstpage_image] =>[orig_patent_app_number] => 11410009 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/410009
Piston and piston apparatus Apr 24, 2006 Abandoned
Array ( [id] => 5207150 [patent_doc_number] => 20070245734 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-25 [patent_title] => 'Internal steam engine' [patent_app_type] => utility [patent_app_number] => 11/409201 [patent_app_country] => US [patent_app_date] => 2006-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1313 [patent_no_of_claims] => 8 [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/A1/0245/20070245734.pdf [firstpage_image] =>[orig_patent_app_number] => 11409201 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/409201
Internal steam engine Apr 23, 2006 Abandoned
Array ( [id] => 5914162 [patent_doc_number] => 20060236696 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-10-26 [patent_title] => 'APPARATUS AND METHOD FOR PRODUCING ENERGY AT A PULP MILL' [patent_app_type] => utility [patent_app_number] => 11/379659 [patent_app_country] => US [patent_app_date] => 2006-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 5223 [patent_no_of_claims] => 21 [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/A1/0236/20060236696.pdf [firstpage_image] =>[orig_patent_app_number] => 11379659 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/379659
Apparatus and method for producing energy at a pulp mill Apr 20, 2006 Issued
Array ( [id] => 6490191 [patent_doc_number] => 20100011759 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2010-01-21 [patent_title] => 'DEVICE AND METHOD FOR CONVERTING ENERGY' [patent_app_type] => utility [patent_app_number] => 11/913667 [patent_app_country] => US [patent_app_date] => 2006-04-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 853 [patent_no_of_claims] => 12 [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/A1/0011/20100011759.pdf [firstpage_image] =>[orig_patent_app_number] => 11913667 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/913667
DEVICE AND METHOD FOR CONVERTING ENERGY Apr 19, 2006 Abandoned
Array ( [id] => 5914164 [patent_doc_number] => 20060236698 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-10-26 [patent_title] => 'Waste heat recovery generator' [patent_app_type] => utility [patent_app_number] => 11/407555 [patent_app_country] => US [patent_app_date] => 2006-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3780 [patent_no_of_claims] => 19 [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/A1/0236/20060236698.pdf [firstpage_image] =>[orig_patent_app_number] => 11407555 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/407555
Waste heat recovery generator Apr 18, 2006 Abandoned
Array ( [id] => 5179766 [patent_doc_number] => 20070051107 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-03-08 [patent_title] => 'Method for converting heat energy into mechanical energy and for purifying water' [patent_app_type] => utility [patent_app_number] => 11/406493 [patent_app_country] => US [patent_app_date] => 2006-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 699 [patent_no_of_claims] => 33 [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/A1/0051/20070051107.pdf [firstpage_image] =>[orig_patent_app_number] => 11406493 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/406493
Method for converting heat energy into mechanical energy and for purifying water Apr 18, 2006 Abandoned
Array ( [id] => 5244185 [patent_doc_number] => 20070240419 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-18 [patent_title] => 'Piston Free Stirling Cycle Engine' [patent_app_type] => utility [patent_app_number] => 11/379181 [patent_app_country] => US [patent_app_date] => 2006-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 7095 [patent_no_of_claims] => 22 [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/A1/0240/20070240419.pdf [firstpage_image] =>[orig_patent_app_number] => 11379181 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/379181
Piston Free Stirling Cycle Engine Apr 17, 2006 Abandoned
Array ( [id] => 5658292 [patent_doc_number] => 20060248888 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-11-09 [patent_title] => 'System for exhaust gas recirculation in a motor vehicle' [patent_app_type] => utility [patent_app_number] => 11/405700 [patent_app_country] => US [patent_app_date] => 2006-04-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2210 [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/A1/0248/20060248888.pdf [firstpage_image] =>[orig_patent_app_number] => 11405700 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/405700
System for exhaust gas recirculation in a motor vehicle Apr 17, 2006 Abandoned
Array ( [id] => 5674487 [patent_doc_number] => 20060179842 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-17 [patent_title] => 'Power generation with a centrifugal compressor' [patent_app_type] => utility [patent_app_number] => 11/402765 [patent_app_country] => US [patent_app_date] => 2006-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 3391 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 13 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0179/20060179842.pdf [firstpage_image] =>[orig_patent_app_number] => 11402765 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/402765
Power generation with a centrifugal compressor Apr 11, 2006 Issued
Array ( [id] => 5674488 [patent_doc_number] => 20060179843 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-17 [patent_title] => 'Fluid machine' [patent_app_type] => utility [patent_app_number] => 11/401235 [patent_app_country] => US [patent_app_date] => 2006-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 8676 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 0 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => publication [pdf_file] => publications/A1/0179/20060179843.pdf [firstpage_image] =>[orig_patent_app_number] => 11401235 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/401235
Fluid machine Apr 10, 2006 Abandoned
Array ( [id] => 5123057 [patent_doc_number] => 20070235326 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2007-10-11 [patent_title] => 'Solar-powered oxyhydrogen generating system' [patent_app_type] => utility [patent_app_number] => 11/400994 [patent_app_country] => US [patent_app_date] => 2006-04-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 7 [patent_no_of_words] => 2411 [patent_no_of_claims] => 8 [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/A1/0235/20070235326.pdf [firstpage_image] =>[orig_patent_app_number] => 11400994 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/400994
Solar-powered oxyhydrogen generating system Apr 9, 2006 Abandoned
Array ( [id] => 434092 [patent_doc_number] => 07260934 [patent_country] => US [patent_kind] => B1 [patent_issue_date] => 2007-08-28 [patent_title] => 'External combustion engine' [patent_app_type] => utility [patent_app_number] => 11/398236 [patent_app_country] => US [patent_app_date] => 2006-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4944 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/260/07260934.pdf [firstpage_image] =>[orig_patent_app_number] => 11398236 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/398236
External combustion engine Apr 4, 2006 Issued
Array ( [id] => 138835 [patent_doc_number] => 07685821 [patent_country] => US [patent_kind] => B2 [patent_issue_date] => 2010-03-30 [patent_title] => 'System and process for base load power generation' [patent_app_type] => utility [patent_app_number] => 11/399306 [patent_app_country] => US [patent_app_date] => 2006-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 20208 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 437 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/07/685/07685821.pdf [firstpage_image] =>[orig_patent_app_number] => 11399306 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/399306
System and process for base load power generation Apr 4, 2006 Issued
Array ( [id] => 5318337 [patent_doc_number] => 20090056327 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-03-05 [patent_title] => 'Method and Device for Collecting Wave Energy' [patent_app_type] => utility [patent_app_number] => 11/887967 [patent_app_country] => US [patent_app_date] => 2006-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 13 [patent_no_of_words] => 5968 [patent_no_of_claims] => 13 [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/A1/0056/20090056327.pdf [firstpage_image] =>[orig_patent_app_number] => 11887967 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/887967
Method and Device for Collecting Wave Energy Apr 4, 2006 Abandoned
Array ( [id] => 5517401 [patent_doc_number] => 20090025382 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2009-01-29 [patent_title] => 'Method and Arrangement for Collecting Wave Energy' [patent_app_type] => utility [patent_app_number] => 11/887940 [patent_app_country] => US [patent_app_date] => 2006-04-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5733 [patent_no_of_claims] => 27 [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/A1/0025/20090025382.pdf [firstpage_image] =>[orig_patent_app_number] => 11887940 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/887940
Method and arrangement for collecting wave energy Apr 4, 2006 Issued
Array ( [id] => 5674485 [patent_doc_number] => 20060179840 [patent_country] => US [patent_kind] => A1 [patent_issue_date] => 2006-08-17 [patent_title] => 'Solar dish concentrator with a molten salt receiver incorporating thermal energy storage' [patent_app_type] => utility [patent_app_number] => 11/396996 [patent_app_country] => US [patent_app_date] => 2006-04-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3009 [patent_no_of_claims] => 20 [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/A1/0179/20060179840.pdf [firstpage_image] =>[orig_patent_app_number] => 11396996 [rel_patent_id] =>[rel_patent_doc_number] =>)
11/396996
Solar dish concentrator with a molten salt receiver incorporating thermal energy storage Apr 2, 2006 Issued
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