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] => 3961777 [patent_doc_number] => 05904043 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-05-18 [patent_title] => 'Combined mode hydrostatic transmission' [patent_app_type] => 1 [patent_app_number] => 8/929796 [patent_app_country] => US [patent_app_date] => 1997-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 12 [patent_no_of_words] => 4339 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/904/05904043.pdf [firstpage_image] =>[orig_patent_app_number] => 929796 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/929796
Combined mode hydrostatic transmission Sep 14, 1997 Issued
Array ( [id] => 3813058 [patent_doc_number] => 05813226 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-29 [patent_title] => 'Control scheme for pressure relief' [patent_app_type] => 1 [patent_app_number] => 8/929896 [patent_app_country] => US [patent_app_date] => 1997-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 5294 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 364 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/813/05813226.pdf [firstpage_image] =>[orig_patent_app_number] => 929896 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/929896
Control scheme for pressure relief Sep 14, 1997 Issued
Array ( [id] => 3907581 [patent_doc_number] => 05937644 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-17 [patent_title] => 'Device for extracting energy from moving fluid' [patent_app_type] => 1 [patent_app_number] => 8/913101 [patent_app_country] => US [patent_app_date] => 1997-09-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 16 [patent_no_of_words] => 4668 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 24 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/937/05937644.pdf [firstpage_image] =>[orig_patent_app_number] => 913101 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/913101
Device for extracting energy from moving fluid Sep 7, 1997 Issued
Array ( [id] => 3904171 [patent_doc_number] => 05927073 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-07-27 [patent_title] => 'Electric hydraulic hybrid motor' [patent_app_type] => 1 [patent_app_number] => 8/913027 [patent_app_country] => US [patent_app_date] => 1997-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 10 [patent_no_of_words] => 5679 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/927/05927073.pdf [firstpage_image] =>[orig_patent_app_number] => 913027 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/913027
Electric hydraulic hybrid motor Sep 4, 1997 Issued
Array ( [id] => 4384070 [patent_doc_number] => 06226988 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2001-05-08 [patent_title] => 'Rotary shaft coupler with rotary valve plate position dependent on direction of shaft rotation' [patent_app_type] => 1 [patent_app_number] => 8/924816 [patent_app_country] => US [patent_app_date] => 1997-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 53 [patent_no_of_words] => 10492 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 547 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/226/06226988.pdf [firstpage_image] =>[orig_patent_app_number] => 924816 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/924816
Rotary shaft coupler with rotary valve plate position dependent on direction of shaft rotation Sep 4, 1997 Issued
Array ( [id] => 3962561 [patent_doc_number] => 05983635 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-16 [patent_title] => 'Rotary shaft coupler with rotary valve plate position dependent on direction of shaft rotation' [patent_app_type] => 1 [patent_app_number] => 8/923991 [patent_app_country] => US [patent_app_date] => 1997-09-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 31 [patent_figures_cnt] => 53 [patent_no_of_words] => 10487 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 611 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/983/05983635.pdf [firstpage_image] =>[orig_patent_app_number] => 923991 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/923991
Rotary shaft coupler with rotary valve plate position dependent on direction of shaft rotation Sep 4, 1997 Issued
Array ( [id] => 3991505 [patent_doc_number] => 05878569 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-03-09 [patent_title] => 'Energy conversion system' [patent_app_type] => 1 [patent_app_number] => 8/922626 [patent_app_country] => US [patent_app_date] => 1997-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3735 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/878/05878569.pdf [firstpage_image] =>[orig_patent_app_number] => 922626 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/922626
Energy conversion system Sep 2, 1997 Issued
Array ( [id] => 4037025 [patent_doc_number] => 05911684 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-06-15 [patent_title] => 'System for geothermal production of electricity' [patent_app_type] => 1 [patent_app_number] => 8/919380 [patent_app_country] => US [patent_app_date] => 1997-08-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 15 [patent_no_of_words] => 9489 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 63 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/911/05911684.pdf [firstpage_image] =>[orig_patent_app_number] => 919380 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/919380
System for geothermal production of electricity Aug 28, 1997 Issued
Array ( [id] => 3853138 [patent_doc_number] => 05802848 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-09-08 [patent_title] => 'Hydraulic system for motor vehicle' [patent_app_type] => 1 [patent_app_number] => 8/919517 [patent_app_country] => US [patent_app_date] => 1997-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2540 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 470 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/802/05802848.pdf [firstpage_image] =>[orig_patent_app_number] => 919517 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/919517
Hydraulic system for motor vehicle Aug 27, 1997 Issued
Array ( [id] => 3926643 [patent_doc_number] => 05953913 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-21 [patent_title] => 'System for an electro-hydraulic pressure supply for a power-assist device in a motor vehicle' [patent_app_type] => 1 [patent_app_number] => 8/916566 [patent_app_country] => US [patent_app_date] => 1997-08-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1332 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/953/05953913.pdf [firstpage_image] =>[orig_patent_app_number] => 916566 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/916566
System for an electro-hydraulic pressure supply for a power-assist device in a motor vehicle Aug 21, 1997 Issued
Array ( [id] => 3954759 [patent_doc_number] => 05957032 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-09-28 [patent_title] => 'Air-operated brake actuator mounting' [patent_app_type] => 1 [patent_app_number] => 8/914374 [patent_app_country] => US [patent_app_date] => 1997-08-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2813 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 188 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/957/05957032.pdf [firstpage_image] =>[orig_patent_app_number] => 914374 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/914374
Air-operated brake actuator mounting Aug 18, 1997 Issued
Array ( [id] => 3721569 [patent_doc_number] => 05784948 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-07-28 [patent_title] => 'Positive displacement pump having levitating magnetic piston spring circuit' [patent_app_type] => 1 [patent_app_number] => 8/912743 [patent_app_country] => US [patent_app_date] => 1997-08-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1679 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 155 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/784/05784948.pdf [firstpage_image] =>[orig_patent_app_number] => 912743 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/912743
Positive displacement pump having levitating magnetic piston spring circuit Aug 17, 1997 Issued
Array ( [id] => 4203646 [patent_doc_number] => 06009711 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 2000-01-04 [patent_title] => 'Apparatus and method for producing power using geothermal fluid' [patent_app_type] => 1 [patent_app_number] => 8/910995 [patent_app_country] => US [patent_app_date] => 1997-08-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1967 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 192 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/06/009/06009711.pdf [firstpage_image] =>[orig_patent_app_number] => 910995 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/910995
Apparatus and method for producing power using geothermal fluid Aug 13, 1997 Issued
Array ( [id] => 3911649 [patent_doc_number] => 05974798 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-11-02 [patent_title] => 'Mechanical disconnect for a variable speed hydrostatic transmission' [patent_app_type] => 1 [patent_app_number] => 8/910806 [patent_app_country] => US [patent_app_date] => 1997-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 2462 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 119 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/974/05974798.pdf [firstpage_image] =>[orig_patent_app_number] => 910806 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/910806
Mechanical disconnect for a variable speed hydrostatic transmission Aug 12, 1997 Issued
Array ( [id] => 4049637 [patent_doc_number] => 05894730 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-20 [patent_title] => 'Internal combustion hydraulic motor and method of operation' [patent_app_type] => 1 [patent_app_number] => 8/910705 [patent_app_country] => US [patent_app_date] => 1997-08-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 5409 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 123 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/894/05894730.pdf [firstpage_image] =>[orig_patent_app_number] => 910705 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/910705
Internal combustion hydraulic motor and method of operation Aug 12, 1997 Issued
Array ( [id] => 3970577 [patent_doc_number] => 05890414 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-06 [patent_title] => 'Stop cylinder and piston assembly' [patent_app_type] => 1 [patent_app_number] => 8/914024 [patent_app_country] => US [patent_app_date] => 1997-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1529 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 306 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/890/05890414.pdf [firstpage_image] =>[orig_patent_app_number] => 914024 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/914024
Stop cylinder and piston assembly Aug 11, 1997 Issued
Array ( [id] => 3852059 [patent_doc_number] => 05836579 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-17 [patent_title] => 'Sheet post-processing apparatus with stack inclining means' [patent_app_type] => 1 [patent_app_number] => 8/909630 [patent_app_country] => US [patent_app_date] => 1997-08-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 22 [patent_figures_cnt] => 23 [patent_no_of_words] => 5180 [patent_no_of_claims] => 41 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 79 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/836/05836579.pdf [firstpage_image] =>[orig_patent_app_number] => 909630 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/909630
Sheet post-processing apparatus with stack inclining means Aug 11, 1997 Issued
Array ( [id] => 4050364 [patent_doc_number] => 05894781 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-04-20 [patent_title] => 'Hydraulic hammer' [patent_app_type] => 1 [patent_app_number] => 8/908015 [patent_app_country] => US [patent_app_date] => 1997-08-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4945 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 374 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/894/05894781.pdf [firstpage_image] =>[orig_patent_app_number] => 908015 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/908015
Hydraulic hammer Aug 10, 1997 Issued
Array ( [id] => 3929752 [patent_doc_number] => 05934173 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1999-08-10 [patent_title] => 'Reciprocating plunger pump' [patent_app_type] => 1 [patent_app_number] => 8/909015 [patent_app_country] => US [patent_app_date] => 1997-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 13 [patent_figures_cnt] => 20 [patent_no_of_words] => 6391 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/934/05934173.pdf [firstpage_image] =>[orig_patent_app_number] => 909015 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/909015
Reciprocating plunger pump Aug 7, 1997 Issued
Array ( [id] => 3817359 [patent_doc_number] => 05845559 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-12-08 [patent_title] => 'Axial piston pump neutral centering mechanism' [patent_app_type] => 1 [patent_app_number] => 8/907664 [patent_app_country] => US [patent_app_date] => 1997-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 3115 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 256 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/845/05845559.pdf [firstpage_image] =>[orig_patent_app_number] => 907664 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/907664
Axial piston pump neutral centering mechanism Aug 7, 1997 Issued
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