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] => 2658242 [patent_doc_number] => 05044254 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-09-03 [patent_title] => 'Reciprocating air motor' [patent_app_type] => 1 [patent_app_number] => 7/649849 [patent_app_country] => US [patent_app_date] => 1991-02-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 17 [patent_no_of_words] => 6411 [patent_no_of_claims] => 23 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 105 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/044/05044254.pdf [firstpage_image] =>[orig_patent_app_number] => 649849 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/649849
Reciprocating air motor Jan 31, 1991 Issued
07/647473 AIRCRAFT PROPELLER AND BLADE ELEMENT Jan 27, 1991 Abandoned
Array ( [id] => 2840005 [patent_doc_number] => 05083494 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-01-28 [patent_title] => 'Electro-hydraulic actuator with mechanical memory' [patent_app_type] => 1 [patent_app_number] => 7/645396 [patent_app_country] => US [patent_app_date] => 1991-01-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1686 [patent_no_of_claims] => 2 [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/05/083/05083494.pdf [firstpage_image] =>[orig_patent_app_number] => 645396 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/645396
Electro-hydraulic actuator with mechanical memory Jan 23, 1991 Issued
Array ( [id] => 2831308 [patent_doc_number] => 05088382 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-18 [patent_title] => 'Linear unit' [patent_app_type] => 1 [patent_app_number] => 7/644986 [patent_app_country] => US [patent_app_date] => 1991-01-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 4178 [patent_no_of_claims] => 25 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 136 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/088/05088382.pdf [firstpage_image] =>[orig_patent_app_number] => 644986 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/644986
Linear unit Jan 22, 1991 Issued
07/642405 LIGHT WEIGHT PISTON Jan 16, 1991 Abandoned
Array ( [id] => 2764130 [patent_doc_number] => 05140894 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-25 [patent_title] => 'Gas spring actuator' [patent_app_type] => 1 [patent_app_number] => 7/616394 [patent_app_country] => US [patent_app_date] => 1991-01-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 4975 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/140/05140894.pdf [firstpage_image] =>[orig_patent_app_number] => 616394 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/616394
Gas spring actuator Jan 15, 1991 Issued
Array ( [id] => 2887317 [patent_doc_number] => 05183381 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-02-02 [patent_title] => 'Variable geometry turbine inlet wall mounting assembly' [patent_app_type] => 1 [patent_app_number] => 7/641208 [patent_app_country] => US [patent_app_date] => 1991-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 8 [patent_no_of_words] => 2445 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 140 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/183/05183381.pdf [firstpage_image] =>[orig_patent_app_number] => 641208 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/641208
Variable geometry turbine inlet wall mounting assembly Jan 14, 1991 Issued
Array ( [id] => 2767276 [patent_doc_number] => 05101630 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-04-07 [patent_title] => 'Braking valve arrangement for a hydrostatic drive' [patent_app_type] => 1 [patent_app_number] => 7/639818 [patent_app_country] => US [patent_app_date] => 1991-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4039 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 292 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/101/05101630.pdf [firstpage_image] =>[orig_patent_app_number] => 639818 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/639818
Braking valve arrangement for a hydrostatic drive Jan 8, 1991 Issued
Array ( [id] => 2852117 [patent_doc_number] => 05090296 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-02-25 [patent_title] => 'Piston assembly and method' [patent_app_type] => 1 [patent_app_number] => 7/639117 [patent_app_country] => US [patent_app_date] => 1991-01-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2142 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 193 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/090/05090296.pdf [firstpage_image] =>[orig_patent_app_number] => 639117 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/639117
Piston assembly and method Jan 8, 1991 Issued
Array ( [id] => 2913637 [patent_doc_number] => 05245828 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-09-21 [patent_title] => 'Hydraulic drive system for civil engineering and construction machine' [patent_app_type] => 1 [patent_app_number] => 7/635586 [patent_app_country] => US [patent_app_date] => 1991-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 9 [patent_no_of_words] => 7543 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 330 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/245/05245828.pdf [firstpage_image] =>[orig_patent_app_number] => 635586 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/635586
Hydraulic drive system for civil engineering and construction machine Jan 6, 1991 Issued
Array ( [id] => 2742030 [patent_doc_number] => 05071312 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-10 [patent_title] => 'Turbines' [patent_app_type] => 1 [patent_app_number] => 7/634938 [patent_app_country] => US [patent_app_date] => 1990-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 11 [patent_no_of_words] => 2962 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 133 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/071/05071312.pdf [firstpage_image] =>[orig_patent_app_number] => 634938 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/634938
Turbines Dec 27, 1990 Issued
Array ( [id] => 2725542 [patent_doc_number] => 05076756 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-12-31 [patent_title] => 'Full-arc admission steam turbine' [patent_app_type] => 1 [patent_app_number] => 7/630750 [patent_app_country] => US [patent_app_date] => 1990-12-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 1928 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/076/05076756.pdf [firstpage_image] =>[orig_patent_app_number] => 630750 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/630750
Full-arc admission steam turbine Dec 19, 1990 Issued
Array ( [id] => 3059537 [patent_doc_number] => 05320024 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-14 [patent_title] => 'Vacuum brake force booster for automotive vehicles' [patent_app_type] => 1 [patent_app_number] => 7/634169 [patent_app_country] => US [patent_app_date] => 1990-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2434 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 274 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/320/05320024.pdf [firstpage_image] =>[orig_patent_app_number] => 634169 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/634169
Vacuum brake force booster for automotive vehicles Dec 16, 1990 Issued
Array ( [id] => 2822825 [patent_doc_number] => 05136927 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-08-11 [patent_title] => 'Adjustment means for a reaction member' [patent_app_type] => 1 [patent_app_number] => 7/620979 [patent_app_country] => US [patent_app_date] => 1990-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1855 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 245 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/136/05136927.pdf [firstpage_image] =>[orig_patent_app_number] => 620979 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/620979
Adjustment means for a reaction member Nov 29, 1990 Issued
Array ( [id] => 2726741 [patent_doc_number] => 05036665 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-08-06 [patent_title] => 'Hydraulic brake booster' [patent_app_type] => 1 [patent_app_number] => 7/619636 [patent_app_country] => US [patent_app_date] => 1990-11-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2042 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 290 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/036/05036665.pdf [firstpage_image] =>[orig_patent_app_number] => 619636 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/619636
Hydraulic brake booster Nov 28, 1990 Issued
Array ( [id] => 2900144 [patent_doc_number] => 05199259 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1993-04-06 [patent_title] => 'Assembly composed of a pressurized fluid mechanism and a disc brake coupled thereto' [patent_app_type] => 1 [patent_app_number] => 7/619137 [patent_app_country] => US [patent_app_date] => 1990-11-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2360 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 422 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/199/05199259.pdf [firstpage_image] =>[orig_patent_app_number] => 619137 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/619137
Assembly composed of a pressurized fluid mechanism and a disc brake coupled thereto Nov 27, 1990 Issued
Array ( [id] => 2785039 [patent_doc_number] => 05144881 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-09-08 [patent_title] => 'Valve arrangement, for example a proportional valve' [patent_app_type] => 1 [patent_app_number] => 7/615249 [patent_app_country] => US [patent_app_date] => 1990-11-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 4104 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 210 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/144/05144881.pdf [firstpage_image] =>[orig_patent_app_number] => 615249 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/615249
Valve arrangement, for example a proportional valve Nov 18, 1990 Issued
Array ( [id] => 2805861 [patent_doc_number] => 05094076 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-10 [patent_title] => 'Torque converter reactor assembly and method' [patent_app_type] => 1 [patent_app_number] => 7/614926 [patent_app_country] => US [patent_app_date] => 1990-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2352 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 128 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/094/05094076.pdf [firstpage_image] =>[orig_patent_app_number] => 614926 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/614926
Torque converter reactor assembly and method Nov 15, 1990 Issued
Array ( [id] => 2767115 [patent_doc_number] => 05099750 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1992-03-31 [patent_title] => 'Piston mechanism for a piston unit' [patent_app_type] => 1 [patent_app_number] => 7/614184 [patent_app_country] => US [patent_app_date] => 1990-11-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1763 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 190 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/099/05099750.pdf [firstpage_image] =>[orig_patent_app_number] => 614184 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/614184
Piston mechanism for a piston unit Nov 12, 1990 Issued
Array ( [id] => 2661868 [patent_doc_number] => 05065663 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1991-11-19 [patent_title] => 'Electropneumatic or electrohydraulic linear drive mechanism' [patent_app_type] => 1 [patent_app_number] => 7/623166 [patent_app_country] => US [patent_app_date] => 1990-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 1716 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 342 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/065/05065663.pdf [firstpage_image] =>[orig_patent_app_number] => 623166 [rel_patent_id] =>[rel_patent_doc_number] =>)
07/623166
Electropneumatic or electrohydraulic linear drive mechanism Nov 5, 1990 Issued
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