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] => 3717788 [patent_doc_number] => 05692723 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-12-02 [patent_title] => 'Electromagnetically actuated disc-type valve' [patent_app_type] => 1 [patent_app_number] => 8/466472 [patent_app_country] => US [patent_app_date] => 1995-06-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 12 [patent_figures_cnt] => 17 [patent_no_of_words] => 11107 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 231 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/692/05692723.pdf [firstpage_image] =>[orig_patent_app_number] => 466472 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/466472
Electromagnetically actuated disc-type valve Jun 5, 1995 Issued
Array ( [id] => 3637261 [patent_doc_number] => 05605043 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-25 [patent_title] => 'Gas operated ejection system' [patent_app_type] => 1 [patent_app_number] => 8/462567 [patent_app_country] => US [patent_app_date] => 1995-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 4275 [patent_no_of_claims] => 29 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/605/05605043.pdf [firstpage_image] =>[orig_patent_app_number] => 462567 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/462567
Gas operated ejection system Jun 4, 1995 Issued
08/462640 UNIVERSAL HYDRAULIC VALVE Jun 4, 1995 Abandoned
Array ( [id] => 3500976 [patent_doc_number] => 05586745 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-24 [patent_title] => 'Value for controlling flow of cryogenic fluid' [patent_app_type] => 1 [patent_app_number] => 8/462338 [patent_app_country] => US [patent_app_date] => 1995-06-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1961 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 120 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/586/05586745.pdf [firstpage_image] =>[orig_patent_app_number] => 462338 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/462338
Value for controlling flow of cryogenic fluid Jun 4, 1995 Issued
Array ( [id] => 3479425 [patent_doc_number] => 05531073 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-02 [patent_title] => 'Rankine cycle power plant utilizing organic working fluid' [patent_app_type] => 1 [patent_app_number] => 8/460728 [patent_app_country] => US [patent_app_date] => 1995-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3653 [patent_no_of_claims] => 80 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 106 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/531/05531073.pdf [firstpage_image] =>[orig_patent_app_number] => 460728 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/460728
Rankine cycle power plant utilizing organic working fluid Jun 1, 1995 Issued
Array ( [id] => 3679134 [patent_doc_number] => 05603356 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-18 [patent_title] => 'Fluid flow control valves' [patent_app_type] => 1 [patent_app_number] => 8/459778 [patent_app_country] => US [patent_app_date] => 1995-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 1404 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 349 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/603/05603356.pdf [firstpage_image] =>[orig_patent_app_number] => 459778 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/459778
Fluid flow control valves Jun 1, 1995 Issued
Array ( [id] => 3631104 [patent_doc_number] => 05636516 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-10 [patent_title] => 'Swing hydraulic circuit in construction machine' [patent_app_type] => 1 [patent_app_number] => 8/448414 [patent_app_country] => US [patent_app_date] => 1995-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3420 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 270 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/636/05636516.pdf [firstpage_image] =>[orig_patent_app_number] => 448414 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/448414
Swing hydraulic circuit in construction machine Jun 1, 1995 Issued
08/459625 MULTICYLINDER SELF-STARTING UNIFLOW ENGINE Jun 1, 1995 Abandoned
Array ( [id] => 3596027 [patent_doc_number] => 05564325 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-15 [patent_title] => 'Valve mechanism for booster' [patent_app_type] => 1 [patent_app_number] => 8/458357 [patent_app_country] => US [patent_app_date] => 1995-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3762 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 360 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/564/05564325.pdf [firstpage_image] =>[orig_patent_app_number] => 458357 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/458357
Valve mechanism for booster Jun 1, 1995 Issued
Array ( [id] => 3571547 [patent_doc_number] => 05549031 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-27 [patent_title] => 'Device for distributing oil under pressure and hydraulic hammer provided with said device' [patent_app_type] => 1 [patent_app_number] => 8/459169 [patent_app_country] => US [patent_app_date] => 1995-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 1919 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 229 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/549/05549031.pdf [firstpage_image] =>[orig_patent_app_number] => 459169 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/459169
Device for distributing oil under pressure and hydraulic hammer provided with said device Jun 1, 1995 Issued
Array ( [id] => 3721554 [patent_doc_number] => 05784947 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-28 [patent_title] => 'Residential refuse collection cart lifter with universal features' [patent_app_type] => 1 [patent_app_number] => 8/459749 [patent_app_country] => US [patent_app_date] => 1995-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 40 [patent_no_of_words] => 16971 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 212 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/784/05784947.pdf [firstpage_image] =>[orig_patent_app_number] => 459749 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/459749
Residential refuse collection cart lifter with universal features Jun 1, 1995 Issued
Array ( [id] => 3751101 [patent_doc_number] => 05772181 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-06-30 [patent_title] => 'Pivoting valve assembly' [patent_app_type] => 1 [patent_app_number] => 8/457402 [patent_app_country] => US [patent_app_date] => 1995-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 21 [patent_no_of_words] => 10070 [patent_no_of_claims] => 20 [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/05/772/05772181.pdf [firstpage_image] =>[orig_patent_app_number] => 457402 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/457402
Pivoting valve assembly May 31, 1995 Issued
Array ( [id] => 3606269 [patent_doc_number] => 05613519 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-25 [patent_title] => 'Operating valve assembly with pressure compensation valve' [patent_app_type] => 1 [patent_app_number] => 8/446839 [patent_app_country] => US [patent_app_date] => 1995-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2673 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/613/05613519.pdf [firstpage_image] =>[orig_patent_app_number] => 446839 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/446839
Operating valve assembly with pressure compensation valve May 31, 1995 Issued
Array ( [id] => 3596317 [patent_doc_number] => 05588637 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-31 [patent_title] => 'Auxiliary automatic valve shut-off system' [patent_app_type] => 1 [patent_app_number] => 8/453643 [patent_app_country] => US [patent_app_date] => 1995-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 7204 [patent_no_of_claims] => 42 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 38 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/588/05588637.pdf [firstpage_image] =>[orig_patent_app_number] => 453643 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/453643
Auxiliary automatic valve shut-off system May 29, 1995 Issued
Array ( [id] => 3876796 [patent_doc_number] => 05749228 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-12 [patent_title] => 'Steam-turbine power plant and steam turbine' [patent_app_type] => 1 [patent_app_number] => 8/453556 [patent_app_country] => US [patent_app_date] => 1995-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 20 [patent_figures_cnt] => 20 [patent_no_of_words] => 19304 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 11 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/749/05749228.pdf [firstpage_image] =>[orig_patent_app_number] => 453556 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/453556
Steam-turbine power plant and steam turbine May 29, 1995 Issued
Array ( [id] => 3492809 [patent_doc_number] => 05561975 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-08 [patent_title] => 'Fluid coupling with delay chamber and reservoir' [patent_app_type] => 1 [patent_app_number] => 8/453786 [patent_app_country] => US [patent_app_date] => 1995-05-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2973 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 169 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/561/05561975.pdf [firstpage_image] =>[orig_patent_app_number] => 453786 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/453786
Fluid coupling with delay chamber and reservoir May 29, 1995 Issued
Array ( [id] => 3744971 [patent_doc_number] => 05720318 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-24 [patent_title] => 'Solenoid actuated miniservo spool valve' [patent_app_type] => 1 [patent_app_number] => 8/452284 [patent_app_country] => US [patent_app_date] => 1995-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 3866 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/720/05720318.pdf [firstpage_image] =>[orig_patent_app_number] => 452284 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/452284
Solenoid actuated miniservo spool valve May 25, 1995 Issued
Array ( [id] => 3563765 [patent_doc_number] => 05579642 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-03 [patent_title] => 'Pressure compensating hydraulic control system' [patent_app_type] => 1 [patent_app_number] => 8/451636 [patent_app_country] => US [patent_app_date] => 1995-05-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 6 [patent_no_of_words] => 5225 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/579/05579642.pdf [firstpage_image] =>[orig_patent_app_number] => 451636 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/451636
Pressure compensating hydraulic control system May 25, 1995 Issued
Array ( [id] => 3685158 [patent_doc_number] => 05595215 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-21 [patent_title] => 'Improvements in or relating to fluid-flow control valves' [patent_app_type] => 1 [patent_app_number] => 8/448513 [patent_app_country] => US [patent_app_date] => 1995-05-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3820 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 127 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/595/05595215.pdf [firstpage_image] =>[orig_patent_app_number] => 448513 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/448513
Improvements in or relating to fluid-flow control valves May 23, 1995 Issued
Array ( [id] => 3619369 [patent_doc_number] => 05609182 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-11 [patent_title] => 'Valve' [patent_app_type] => 1 [patent_app_number] => 8/436448 [patent_app_country] => US [patent_app_date] => 1995-05-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2648 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/609/05609182.pdf [firstpage_image] =>[orig_patent_app_number] => 436448 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/436448
Valve May 22, 1995 Issued
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