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] => 3978337 [patent_doc_number] => 05857333 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-12 [patent_title] => 'Control system for hydraulic power units' [patent_app_type] => 1 [patent_app_number] => 8/776736 [patent_app_country] => US [patent_app_date] => 1997-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1516 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 93 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/857/05857333.pdf [firstpage_image] =>[orig_patent_app_number] => 776736 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/776736
Control system for hydraulic power units Aug 7, 1997 Issued
Array ( [id] => 4002663 [patent_doc_number] => 05924283 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-20 [patent_title] => 'Energy management and supply system and method' [patent_app_type] => 1 [patent_app_number] => 8/906651 [patent_app_country] => US [patent_app_date] => 1997-08-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 2685 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 196 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/924/05924283.pdf [firstpage_image] =>[orig_patent_app_number] => 906651 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/906651
Energy management and supply system and method Aug 6, 1997 Issued
Array ( [id] => 4264953 [patent_doc_number] => 06233928 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-22 [patent_title] => 'Paint ball gun and assemblies therefor' [patent_app_type] => 1 [patent_app_number] => 8/905553 [patent_app_country] => US [patent_app_date] => 1997-08-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 10 [patent_figures_cnt] => 15 [patent_no_of_words] => 2325 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/233/06233928.pdf [firstpage_image] =>[orig_patent_app_number] => 905553 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/905553
Paint ball gun and assemblies therefor Aug 3, 1997 Issued
90/004714 HYDRAULIC VALVE OPERATOR Jul 31, 1997 Issued
Array ( [id] => 3921933 [patent_doc_number] => 05870942 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-16 [patent_title] => 'Simplified housing structure for a hydrostatic machine' [patent_app_type] => 1 [patent_app_number] => 8/902034 [patent_app_country] => US [patent_app_date] => 1997-07-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 2660 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/870/05870942.pdf [firstpage_image] =>[orig_patent_app_number] => 902034 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/902034
Simplified housing structure for a hydrostatic machine Jul 28, 1997 Issued
Array ( [id] => 3915333 [patent_doc_number] => 05996349 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-12-07 [patent_title] => 'Ammonia cell' [patent_app_type] => 1 [patent_app_number] => 8/901398 [patent_app_country] => US [patent_app_date] => 1997-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2850 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 70 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/996/05996349.pdf [firstpage_image] =>[orig_patent_app_number] => 901398 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/901398
Ammonia cell Jul 27, 1997 Issued
Array ( [id] => 3766480 [patent_doc_number] => 05839280 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-24 [patent_title] => 'Fluid-mechanical actuator having a piston with two sections' [patent_app_type] => 1 [patent_app_number] => 8/901067 [patent_app_country] => US [patent_app_date] => 1997-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3472 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/839/05839280.pdf [firstpage_image] =>[orig_patent_app_number] => 901067 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/901067
Fluid-mechanical actuator having a piston with two sections Jul 27, 1997 Issued
Array ( [id] => 3985683 [patent_doc_number] => 05887432 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-30 [patent_title] => 'Brake master cylinder with axially movable sleeve' [patent_app_type] => 1 [patent_app_number] => 8/901798 [patent_app_country] => US [patent_app_date] => 1997-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5108 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 171 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/887/05887432.pdf [firstpage_image] =>[orig_patent_app_number] => 901798 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/901798
Brake master cylinder with axially movable sleeve Jul 27, 1997 Issued
Array ( [id] => 4386839 [patent_doc_number] => 06298663 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-10-09 [patent_title] => 'Method and apparatus for producing power from geothermal fluid' [patent_app_type] => 1 [patent_app_number] => 8/901070 [patent_app_country] => US [patent_app_date] => 1997-07-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 3613 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 20 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/298/06298663.pdf [firstpage_image] =>[orig_patent_app_number] => 901070 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/901070
Method and apparatus for producing power from geothermal fluid Jul 27, 1997 Issued
Array ( [id] => 3979330 [patent_doc_number] => 05857399 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-12 [patent_title] => 'Brake booster apparatus for a vehicle' [patent_app_type] => 1 [patent_app_number] => 8/900108 [patent_app_country] => US [patent_app_date] => 1997-07-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 8282 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/857/05857399.pdf [firstpage_image] =>[orig_patent_app_number] => 900108 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/900108
Brake booster apparatus for a vehicle Jul 24, 1997 Issued
Array ( [id] => 3778513 [patent_doc_number] => 05826483 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-10-27 [patent_title] => 'Hydraulic heavy equipment' [patent_app_type] => 1 [patent_app_number] => 8/899756 [patent_app_country] => US [patent_app_date] => 1997-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 19 [patent_figures_cnt] => 31 [patent_no_of_words] => 9702 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/826/05826483.pdf [firstpage_image] =>[orig_patent_app_number] => 899756 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/899756
Hydraulic heavy equipment Jul 23, 1997 Issued
Array ( [id] => 4120462 [patent_doc_number] => 06029449 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-02-29 [patent_title] => 'Heat and cold-generating machine' [patent_app_type] => 1 [patent_app_number] => 8/860211 [patent_app_country] => US [patent_app_date] => 1997-07-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 1 [patent_no_of_words] => 1770 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 107 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/029/06029449.pdf [firstpage_image] =>[orig_patent_app_number] => 860211 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/860211
Heat and cold-generating machine Jul 23, 1997 Issued
Array ( [id] => 3999651 [patent_doc_number] => 05879147 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-09 [patent_title] => 'Actuator driven by pressure change of fluid' [patent_app_type] => 1 [patent_app_number] => 8/896054 [patent_app_country] => US [patent_app_date] => 1997-07-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 23 [patent_no_of_words] => 3597 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/879/05879147.pdf [firstpage_image] =>[orig_patent_app_number] => 896054 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/896054
Actuator driven by pressure change of fluid Jul 16, 1997 Issued
Array ( [id] => 4042387 [patent_doc_number] => 05865091 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-02 [patent_title] => 'Piston assembly for stirling engine' [patent_app_type] => 1 [patent_app_number] => 8/892365 [patent_app_country] => US [patent_app_date] => 1997-07-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 33 [patent_no_of_words] => 11077 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/865/05865091.pdf [firstpage_image] =>[orig_patent_app_number] => 892365 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/892365
Piston assembly for stirling engine Jul 13, 1997 Issued
Array ( [id] => 4041432 [patent_doc_number] => 05865029 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-02 [patent_title] => 'Air/oil intensifier having multiple sensors' [patent_app_type] => 1 [patent_app_number] => 8/891576 [patent_app_country] => US [patent_app_date] => 1997-07-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 5549 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 185 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/865/05865029.pdf [firstpage_image] =>[orig_patent_app_number] => 891576 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/891576
Air/oil intensifier having multiple sensors Jul 10, 1997 Issued
Array ( [id] => 3743398 [patent_doc_number] => 05850777 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-22 [patent_title] => 'Floating wrist pin coupling for a piston assembly' [patent_app_type] => 1 [patent_app_number] => 8/890144 [patent_app_country] => US [patent_app_date] => 1997-07-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 2826 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/850/05850777.pdf [firstpage_image] =>[orig_patent_app_number] => 890144 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/890144
Floating wrist pin coupling for a piston assembly Jul 8, 1997 Issued
Array ( [id] => 3841541 [patent_doc_number] => 05794508 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-08-18 [patent_title] => 'Steering valve' [patent_app_type] => 1 [patent_app_number] => 8/889282 [patent_app_country] => US [patent_app_date] => 1997-07-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 2710 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/794/05794508.pdf [firstpage_image] =>[orig_patent_app_number] => 889282 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/889282
Steering valve Jul 7, 1997 Issued
Array ( [id] => 3978351 [patent_doc_number] => 05857334 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-01-12 [patent_title] => 'Vehicle brake booster' [patent_app_type] => 1 [patent_app_number] => 8/886926 [patent_app_country] => US [patent_app_date] => 1997-07-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 4490 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/857/05857334.pdf [firstpage_image] =>[orig_patent_app_number] => 886926 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/886926
Vehicle brake booster Jul 1, 1997 Issued
Array ( [id] => 4050396 [patent_doc_number] => 05894783 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-20 [patent_title] => 'Hydrostatic transmission swash plate assembly' [patent_app_type] => 1 [patent_app_number] => 8/886597 [patent_app_country] => US [patent_app_date] => 1997-07-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2186 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/894/05894783.pdf [firstpage_image] =>[orig_patent_app_number] => 886597 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/886597
Hydrostatic transmission swash plate assembly Jun 30, 1997 Issued
Array ( [id] => 4026051 [patent_doc_number] => 05867988 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-02-09 [patent_title] => 'Geothermal power plant and method for using the same' [patent_app_type] => 1 [patent_app_number] => 8/884848 [patent_app_country] => US [patent_app_date] => 1997-06-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2069 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/867/05867988.pdf [firstpage_image] =>[orig_patent_app_number] => 884848 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/884848
Geothermal power plant and method for using the same Jun 29, 1997 Issued
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