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] => 3865280 [patent_doc_number] => 05832727 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-11-10 [patent_title] => 'Hydraulic oil well pump drive system' [patent_app_type] => 1 [patent_app_number] => 8/447193 [patent_app_country] => US [patent_app_date] => 1995-05-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 16 [patent_figures_cnt] => 17 [patent_no_of_words] => 14636 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 198 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/832/05832727.pdf [firstpage_image] =>[orig_patent_app_number] => 447193 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/447193
Hydraulic oil well pump drive system May 21, 1995 Issued
08/447094 POWER-ASSISTED HYDRAULIC STEERING SYSTEM May 21, 1995 Abandoned
Array ( [id] => 3609488 [patent_doc_number] => 05593133 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-01-14 [patent_title] => 'Variable assist steering pressure control valve' [patent_app_type] => 1 [patent_app_number] => 8/444464 [patent_app_country] => US [patent_app_date] => 1995-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 5750 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/593/05593133.pdf [firstpage_image] =>[orig_patent_app_number] => 444464 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/444464
Variable assist steering pressure control valve May 18, 1995 Issued
Array ( [id] => 3485444 [patent_doc_number] => 05560586 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-10-01 [patent_title] => 'Main valve' [patent_app_type] => 1 [patent_app_number] => 8/442164 [patent_app_country] => US [patent_app_date] => 1995-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3337 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/560/05560586.pdf [firstpage_image] =>[orig_patent_app_number] => 442164 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/442164
Main valve May 15, 1995 Issued
Array ( [id] => 3603282 [patent_doc_number] => 05687566 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-11-18 [patent_title] => 'Arrangement and method for removal of air from a hydraulic system' [patent_app_type] => 1 [patent_app_number] => 8/441187 [patent_app_country] => US [patent_app_date] => 1995-05-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 4223 [patent_no_of_claims] => 32 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/687/05687566.pdf [firstpage_image] =>[orig_patent_app_number] => 441187 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/441187
Arrangement and method for removal of air from a hydraulic system May 14, 1995 Issued
Array ( [id] => 3726556 [patent_doc_number] => 05752694 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-05-19 [patent_title] => 'Sheet post-treatment apparatus and image forming apparatus with it' [patent_app_type] => 1 [patent_app_number] => 8/437392 [patent_app_country] => US [patent_app_date] => 1995-05-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 24 [patent_figures_cnt] => 31 [patent_no_of_words] => 10255 [patent_no_of_claims] => 27 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 117 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/752/05752694.pdf [firstpage_image] =>[orig_patent_app_number] => 437392 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/437392
Sheet post-treatment apparatus and image forming apparatus with it May 10, 1995 Issued
Array ( [id] => 3538372 [patent_doc_number] => 05542252 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-06 [patent_title] => 'Safety valve structure for hydraulic jacks' [patent_app_type] => 1 [patent_app_number] => 8/437589 [patent_app_country] => US [patent_app_date] => 1995-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 1826 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 448 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/542/05542252.pdf [firstpage_image] =>[orig_patent_app_number] => 437589 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/437589
Safety valve structure for hydraulic jacks May 8, 1995 Issued
Array ( [id] => 3716267 [patent_doc_number] => 05634492 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-03 [patent_title] => 'Compressor valve lifter' [patent_app_type] => 1 [patent_app_number] => 8/435783 [patent_app_country] => US [patent_app_date] => 1995-05-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 2465 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 104 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/634/05634492.pdf [firstpage_image] =>[orig_patent_app_number] => 435783 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/435783
Compressor valve lifter May 4, 1995 Issued
Array ( [id] => 3873601 [patent_doc_number] => 05713565 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1998-02-03 [patent_title] => 'Process for processing printed products' [patent_app_type] => 1 [patent_app_number] => 8/433156 [patent_app_country] => US [patent_app_date] => 1995-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 4506 [patent_no_of_claims] => 50 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 134 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/713/05713565.pdf [firstpage_image] =>[orig_patent_app_number] => 433156 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/433156
Process for processing printed products May 2, 1995 Issued
Array ( [id] => 3677581 [patent_doc_number] => 05662546 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-02 [patent_title] => 'Method of power transmission with optimum traction coefficient of driving and driven members' [patent_app_type] => 1 [patent_app_number] => 8/434124 [patent_app_country] => US [patent_app_date] => 1995-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2644 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 199 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/662/05662546.pdf [firstpage_image] =>[orig_patent_app_number] => 434124 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/434124
Method of power transmission with optimum traction coefficient of driving and driven members May 1, 1995 Issued
Array ( [id] => 3718336 [patent_doc_number] => 05634631 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-06-03 [patent_title] => 'Sheet delivery in a printing press' [patent_app_type] => 1 [patent_app_number] => 8/432775 [patent_app_country] => US [patent_app_date] => 1995-05-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3216 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/634/05634631.pdf [firstpage_image] =>[orig_patent_app_number] => 432775 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/432775
Sheet delivery in a printing press May 1, 1995 Issued
Array ( [id] => 3679017 [patent_doc_number] => 05603348 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-02-18 [patent_title] => 'Damped poppet valve' [patent_app_type] => 1 [patent_app_number] => 8/432513 [patent_app_country] => US [patent_app_date] => 1995-05-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 3917 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 267 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/603/05603348.pdf [firstpage_image] =>[orig_patent_app_number] => 432513 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/432513
Damped poppet valve Apr 30, 1995 Issued
Array ( [id] => 3477649 [patent_doc_number] => 05507144 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-16 [patent_title] => 'Lightweight, safe hydraulic power system and a method of operation thereof' [patent_app_type] => 1 [patent_app_number] => 8/429617 [patent_app_country] => US [patent_app_date] => 1995-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 3862 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/507/05507144.pdf [firstpage_image] =>[orig_patent_app_number] => 429617 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/429617
Lightweight, safe hydraulic power system and a method of operation thereof Apr 26, 1995 Issued
Array ( [id] => 3563737 [patent_doc_number] => 05579640 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-03 [patent_title] => 'Accumulator engine' [patent_app_type] => 1 [patent_app_number] => 8/429616 [patent_app_country] => US [patent_app_date] => 1995-04-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3628 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 343 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/579/05579640.pdf [firstpage_image] =>[orig_patent_app_number] => 429616 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/429616
Accumulator engine Apr 26, 1995 Issued
Array ( [id] => 3539649 [patent_doc_number] => 05542339 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-08-06 [patent_title] => 'Tube clamp for bundling a set of tubes for shipment and for mounting them to a loader boom' [patent_app_type] => 1 [patent_app_number] => 8/427924 [patent_app_country] => US [patent_app_date] => 1995-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2688 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 209 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/542/05542339.pdf [firstpage_image] =>[orig_patent_app_number] => 427924 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/427924
Tube clamp for bundling a set of tubes for shipment and for mounting them to a loader boom Apr 25, 1995 Issued
Array ( [id] => 3582344 [patent_doc_number] => 05558000 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-09-24 [patent_title] => 'High speed and high load cylinder device' [patent_app_type] => 1 [patent_app_number] => 8/424417 [patent_app_country] => US [patent_app_date] => 1995-04-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 2119 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/558/05558000.pdf [firstpage_image] =>[orig_patent_app_number] => 424417 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/424417
High speed and high load cylinder device Apr 25, 1995 Issued
Array ( [id] => 3536432 [patent_doc_number] => 05572918 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-11-12 [patent_title] => 'Multi-functional valve' [patent_app_type] => 1 [patent_app_number] => 8/428876 [patent_app_country] => US [patent_app_date] => 1995-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 5072 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/572/05572918.pdf [firstpage_image] =>[orig_patent_app_number] => 428876 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/428876
Multi-functional valve Apr 24, 1995 Issued
08/427599 PNEUDRAULIC POWER UNIT Apr 23, 1995 Abandoned
Array ( [id] => 3651027 [patent_doc_number] => 05667212 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-09-16 [patent_title] => 'Gathering and wire-stitching machine' [patent_app_type] => 1 [patent_app_number] => 8/427228 [patent_app_country] => US [patent_app_date] => 1995-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2699 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/667/05667212.pdf [firstpage_image] =>[orig_patent_app_number] => 427228 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/427228
Gathering and wire-stitching machine Apr 23, 1995 Issued
Array ( [id] => 3604844 [patent_doc_number] => 05613420 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1997-03-25 [patent_title] => 'Reciprocating engine' [patent_app_type] => 1 [patent_app_number] => 8/416839 [patent_app_country] => US [patent_app_date] => 1995-04-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 8 [patent_no_of_words] => 3612 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/613/05613420.pdf [firstpage_image] =>[orig_patent_app_number] => 416839 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/416839
Reciprocating engine Apr 20, 1995 Issued
Menu