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] => 3472346 [patent_doc_number] => 05469425 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-11-21 [patent_title] => 'Method of manufacturing an index apparatus' [patent_app_type] => 1 [patent_app_number] => 8/253222 [patent_app_country] => US [patent_app_date] => 1994-06-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 3355 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 217 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/469/05469425.pdf [firstpage_image] =>[orig_patent_app_number] => 253222 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/253222
Method of manufacturing an index apparatus Jun 1, 1994 Issued
Array ( [id] => 3086035 [patent_doc_number] => 05447028 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-09-05 [patent_title] => 'Axle driving apparatus' [patent_app_type] => 1 [patent_app_number] => 8/251971 [patent_app_country] => US [patent_app_date] => 1994-06-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 4436 [patent_no_of_claims] => 45 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/447/05447028.pdf [firstpage_image] =>[orig_patent_app_number] => 251971 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/251971
Axle driving apparatus May 31, 1994 Issued
Array ( [id] => 3408182 [patent_doc_number] => 05458049 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-17 [patent_title] => 'Two-stage externally adjustable control valve' [patent_app_type] => 1 [patent_app_number] => 8/252009 [patent_app_country] => US [patent_app_date] => 1994-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3506 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 296 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/458/05458049.pdf [firstpage_image] =>[orig_patent_app_number] => 252009 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/252009
Two-stage externally adjustable control valve May 30, 1994 Issued
Array ( [id] => 3406799 [patent_doc_number] => 05457959 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-17 [patent_title] => 'Pressure-operated positioning tool or gripping and clamping tool and process for operating same' [patent_app_type] => 1 [patent_app_number] => 8/251518 [patent_app_country] => US [patent_app_date] => 1994-05-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3230 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/457/05457959.pdf [firstpage_image] =>[orig_patent_app_number] => 251518 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/251518
Pressure-operated positioning tool or gripping and clamping tool and process for operating same May 30, 1994 Issued
Array ( [id] => 3406814 [patent_doc_number] => 05457960 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-17 [patent_title] => 'Hydraulic control system' [patent_app_type] => 1 [patent_app_number] => 8/250457 [patent_app_country] => US [patent_app_date] => 1994-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 10 [patent_no_of_words] => 5869 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 168 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/457/05457960.pdf [firstpage_image] =>[orig_patent_app_number] => 250457 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/250457
Hydraulic control system May 26, 1994 Issued
Array ( [id] => 3500797 [patent_doc_number] => 05505043 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-04-09 [patent_title] => 'Hydraulic lift device for battery operated industrial trucks or the like' [patent_app_type] => 1 [patent_app_number] => 8/250514 [patent_app_country] => US [patent_app_date] => 1994-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 9 [patent_no_of_words] => 4132 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/505/05505043.pdf [firstpage_image] =>[orig_patent_app_number] => 250514 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/250514
Hydraulic lift device for battery operated industrial trucks or the like May 26, 1994 Issued
Array ( [id] => 3592012 [patent_doc_number] => 05588346 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-12-31 [patent_title] => 'Pneumatic booster' [patent_app_type] => 1 [patent_app_number] => 8/244165 [patent_app_country] => US [patent_app_date] => 1994-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1480 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/588/05588346.pdf [firstpage_image] =>[orig_patent_app_number] => 244165 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/244165
Pneumatic booster May 19, 1994 Issued
Array ( [id] => 3504484 [patent_doc_number] => 05528975 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-06-25 [patent_title] => 'Booster with a porous bellows forming a filter' [patent_app_type] => 1 [patent_app_number] => 8/244169 [patent_app_country] => US [patent_app_date] => 1994-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1193 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/528/05528975.pdf [firstpage_image] =>[orig_patent_app_number] => 244169 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/244169
Booster with a porous bellows forming a filter May 19, 1994 Issued
Array ( [id] => 3426913 [patent_doc_number] => 05429037 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-04 [patent_title] => 'Three-function control mechanism employing a single control lever' [patent_app_type] => 1 [patent_app_number] => 8/246878 [patent_app_country] => US [patent_app_date] => 1994-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 20 [patent_no_of_words] => 8505 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 428 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/429/05429037.pdf [firstpage_image] =>[orig_patent_app_number] => 246878 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/246878
Three-function control mechanism employing a single control lever May 19, 1994 Issued
Array ( [id] => 3465570 [patent_doc_number] => 05456068 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-10-10 [patent_title] => 'Axle driving apparatus' [patent_app_type] => 1 [patent_app_number] => 8/246264 [patent_app_country] => US [patent_app_date] => 1994-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 17 [patent_figures_cnt] => 17 [patent_no_of_words] => 5619 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 124 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/456/05456068.pdf [firstpage_image] =>[orig_patent_app_number] => 246264 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/246264
Axle driving apparatus May 18, 1994 Issued
Array ( [id] => 3086785 [patent_doc_number] => 05417142 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-23 [patent_title] => 'Hydraulic amplifier' [patent_app_type] => 1 [patent_app_number] => 8/245771 [patent_app_country] => US [patent_app_date] => 1994-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1630 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 156 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/417/05417142.pdf [firstpage_image] =>[orig_patent_app_number] => 245771 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/245771
Hydraulic amplifier May 17, 1994 Issued
Array ( [id] => 3471491 [patent_doc_number] => 05473893 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-12 [patent_title] => 'Free-piston engine having a fluid pressure unit' [patent_app_type] => 1 [patent_app_number] => 8/244146 [patent_app_country] => US [patent_app_date] => 1994-05-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 5065 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/473/05473893.pdf [firstpage_image] =>[orig_patent_app_number] => 244146 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/244146
Free-piston engine having a fluid pressure unit May 17, 1994 Issued
Array ( [id] => 3402236 [patent_doc_number] => 05433076 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-18 [patent_title] => 'Hydraulic control valve apparatus and hydraulic drive system' [patent_app_type] => 1 [patent_app_number] => 8/244038 [patent_app_country] => US [patent_app_date] => 1994-05-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 36 [patent_figures_cnt] => 36 [patent_no_of_words] => 25436 [patent_no_of_claims] => 39 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 428 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/433/05433076.pdf [firstpage_image] =>[orig_patent_app_number] => 244038 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/244038
Hydraulic control valve apparatus and hydraulic drive system May 15, 1994 Issued
Array ( [id] => 3104609 [patent_doc_number] => 05435233 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-25 [patent_title] => 'Banded piston' [patent_app_type] => 1 [patent_app_number] => 8/236019 [patent_app_country] => US [patent_app_date] => 1994-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 3770 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/435/05435233.pdf [firstpage_image] =>[orig_patent_app_number] => 236019 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/236019
Banded piston May 12, 1994 Issued
Array ( [id] => 3102728 [patent_doc_number] => 05435132 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-07-25 [patent_title] => 'Method and flow control valve assembly for flow balancing' [patent_app_type] => 1 [patent_app_number] => 8/244089 [patent_app_country] => US [patent_app_date] => 1994-05-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 5827 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 121 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/435/05435132.pdf [firstpage_image] =>[orig_patent_app_number] => 244089 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/244089
Method and flow control valve assembly for flow balancing May 12, 1994 Issued
Array ( [id] => 3475520 [patent_doc_number] => 05438910 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-08 [patent_title] => 'Assembly comprising a bulkhead and a pneumatic brake-booster for a motor vehicle' [patent_app_type] => 1 [patent_app_number] => 8/050246 [patent_app_country] => US [patent_app_date] => 1994-05-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 1947 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 48 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/438/05438910.pdf [firstpage_image] =>[orig_patent_app_number] => 050246 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/050246
Assembly comprising a bulkhead and a pneumatic brake-booster for a motor vehicle May 5, 1994 Issued
Array ( [id] => 3397885 [patent_doc_number] => 05437216 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-08-01 [patent_title] => 'Universal hydraulic valve' [patent_app_type] => 1 [patent_app_number] => 8/237447 [patent_app_country] => US [patent_app_date] => 1994-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 13 [patent_no_of_words] => 4069 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 84 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/437/05437216.pdf [firstpage_image] =>[orig_patent_app_number] => 237447 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/237447
Universal hydraulic valve May 2, 1994 Issued
Array ( [id] => 3595847 [patent_doc_number] => 05533333 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1996-07-09 [patent_title] => 'Method and regulator for regulating the air pressure of a pressurized vessel' [patent_app_type] => 1 [patent_app_number] => 8/236597 [patent_app_country] => US [patent_app_date] => 1994-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2423 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 214 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/533/05533333.pdf [firstpage_image] =>[orig_patent_app_number] => 236597 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/236597
Method and regulator for regulating the air pressure of a pressurized vessel Apr 28, 1994 Issued
Array ( [id] => 3459917 [patent_doc_number] => 05475976 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-12-19 [patent_title] => 'Method and apparatus for reduction of fluid borne noise in hydraulic systems' [patent_app_type] => 1 [patent_app_number] => 8/236483 [patent_app_country] => US [patent_app_date] => 1994-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 4079 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 95 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/475/05475976.pdf [firstpage_image] =>[orig_patent_app_number] => 236483 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/236483
Method and apparatus for reduction of fluid borne noise in hydraulic systems Apr 28, 1994 Issued
Array ( [id] => 3395477 [patent_doc_number] => 05410878 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-02 [patent_title] => 'Automatic warming-up apparatus and method thereof in hydraulic system' [patent_app_type] => 1 [patent_app_number] => 8/234226 [patent_app_country] => US [patent_app_date] => 1994-04-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1621 [patent_no_of_claims] => 4 [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/05/410/05410878.pdf [firstpage_image] =>[orig_patent_app_number] => 234226 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/234226
Automatic warming-up apparatus and method thereof in hydraulic system Apr 27, 1994 Issued
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