
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
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
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[patent_maintenance] => 1
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[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
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[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
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[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
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[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
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[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
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[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
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[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 |