
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] => 2897064
[patent_doc_number] => 05178055
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-01-12
[patent_title] => 'Vacuum booster'
[patent_app_type] => 1
[patent_app_number] => 7/696795
[patent_app_country] => US
[patent_app_date] => 1991-05-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 4838
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 249
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/178/05178055.pdf
[firstpage_image] =>[orig_patent_app_number] => 696795
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/696795 | Vacuum booster | May 6, 1991 | Issued |
| 07/691645 | HYDRAULIC BOOSTER FOR VEHICLE | Apr 24, 1991 | Abandoned |
Array
(
[id] => 2830458
[patent_doc_number] => 05125232
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-06-30
[patent_title] => 'Control change system for a hydraulic working vehicle'
[patent_app_type] => 1
[patent_app_number] => 7/691617
[patent_app_country] => US
[patent_app_date] => 1991-04-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 15
[patent_figures_cnt] => 18
[patent_no_of_words] => 4681
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 158
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/125/05125232.pdf
[firstpage_image] =>[orig_patent_app_number] => 691617
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/691617 | Control change system for a hydraulic working vehicle | Apr 24, 1991 | Issued |
Array
(
[id] => 2762733
[patent_doc_number] => 05163292
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-11-17
[patent_title] => 'Simplified fluid pressure operated engine'
[patent_app_type] => 1
[patent_app_number] => 7/687636
[patent_app_country] => US
[patent_app_date] => 1991-04-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 2032
[patent_no_of_claims] => 5
[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/05/163/05163292.pdf
[firstpage_image] =>[orig_patent_app_number] => 687636
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/687636 | Simplified fluid pressure operated engine | Apr 18, 1991 | Issued |
Array
(
[id] => 2764308
[patent_doc_number] => 05140903
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-08-25
[patent_title] => 'Wobble plate type compressor'
[patent_app_type] => 1
[patent_app_number] => 7/683044
[patent_app_country] => US
[patent_app_date] => 1991-04-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 8
[patent_no_of_words] => 4448
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 212
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/140/05140903.pdf
[firstpage_image] =>[orig_patent_app_number] => 683044
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/683044 | Wobble plate type compressor | Apr 9, 1991 | Issued |
Array
(
[id] => 2824174
[patent_doc_number] => 05159872
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-11-03
[patent_title] => 'Valve units for use in hydraulic control systems of mining equipment'
[patent_app_type] => 1
[patent_app_number] => 7/682986
[patent_app_country] => US
[patent_app_date] => 1991-04-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 3013
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 172
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/159/05159872.pdf
[firstpage_image] =>[orig_patent_app_number] => 682986
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/682986 | Valve units for use in hydraulic control systems of mining equipment | Apr 9, 1991 | Issued |
Array
(
[id] => 2833686
[patent_doc_number] => 05111737
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-05-12
[patent_title] => 'Wrist pin retainer for blind assembly'
[patent_app_type] => 1
[patent_app_number] => 7/681594
[patent_app_country] => US
[patent_app_date] => 1991-04-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 7
[patent_no_of_words] => 1385
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 134
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/111/05111737.pdf
[firstpage_image] =>[orig_patent_app_number] => 681594
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/681594 | Wrist pin retainer for blind assembly | Apr 7, 1991 | Issued |
Array
(
[id] => 2931197
[patent_doc_number] => 05179888
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-01-19
[patent_title] => 'Split clamp linear solenoid valve positioner'
[patent_app_type] => 1
[patent_app_number] => 7/679566
[patent_app_country] => US
[patent_app_date] => 1991-04-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 9
[patent_no_of_words] => 5759
[patent_no_of_claims] => 47
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 247
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/179/05179888.pdf
[firstpage_image] =>[orig_patent_app_number] => 679566
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/679566 | Split clamp linear solenoid valve positioner | Apr 1, 1991 | Issued |
| 07/679234 | PISTON FOR INTERNAL COMBUSTION ENGINES AND LIKE MACHINES | Apr 1, 1991 | Abandoned |
Array
(
[id] => 2931174
[patent_doc_number] => 05179887
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-01-19
[patent_title] => 'Captive cylinder linear solenoid valve positioner'
[patent_app_type] => 1
[patent_app_number] => 7/679296
[patent_app_country] => US
[patent_app_date] => 1991-04-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 4855
[patent_no_of_claims] => 31
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 23
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/179/05179887.pdf
[firstpage_image] =>[orig_patent_app_number] => 679296
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/679296 | Captive cylinder linear solenoid valve positioner | Apr 1, 1991 | Issued |
Array
(
[id] => 2779853
[patent_doc_number] => 05102301
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-04-07
[patent_title] => 'Variable pitch propeller blades, hub and drive and adjusting mechanism therefor'
[patent_app_type] => 1
[patent_app_number] => 7/678721
[patent_app_country] => US
[patent_app_date] => 1991-04-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 35
[patent_no_of_words] => 14670
[patent_no_of_claims] => 29
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 272
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/102/05102301.pdf
[firstpage_image] =>[orig_patent_app_number] => 678721
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/678721 | Variable pitch propeller blades, hub and drive and adjusting mechanism therefor | Mar 31, 1991 | Issued |
Array
(
[id] => 2846554
[patent_doc_number] => 05095804
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-03-17
[patent_title] => 'Drive for a steam servo valve'
[patent_app_type] => 1
[patent_app_number] => 7/674888
[patent_app_country] => US
[patent_app_date] => 1991-03-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 3170
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 52
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/095/05095804.pdf
[firstpage_image] =>[orig_patent_app_number] => 674888
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/674888 | Drive for a steam servo valve | Mar 25, 1991 | Issued |
Array
(
[id] => 2804943
[patent_doc_number] => 05115719
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-05-26
[patent_title] => 'Pneumatic booster'
[patent_app_type] => 1
[patent_app_number] => 7/671966
[patent_app_country] => US
[patent_app_date] => 1991-03-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 4941
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 346
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/115/05115719.pdf
[firstpage_image] =>[orig_patent_app_number] => 671966
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/671966 | Pneumatic booster | Mar 17, 1991 | Issued |
Array
(
[id] => 2795393
[patent_doc_number] => 05085129
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-02-04
[patent_title] => 'Joint system'
[patent_app_type] => 1
[patent_app_number] => 7/666234
[patent_app_country] => US
[patent_app_date] => 1991-03-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 4015
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 287
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/085/05085129.pdf
[firstpage_image] =>[orig_patent_app_number] => 666234
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/666234 | Joint system | Mar 7, 1991 | Issued |
Array
(
[id] => 2752897
[patent_doc_number] => 05131226
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-07-21
[patent_title] => 'Variable volume reservoir and method for its use'
[patent_app_type] => 1
[patent_app_number] => 7/649577
[patent_app_country] => US
[patent_app_date] => 1991-03-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 6302
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 179
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/131/05131226.pdf
[firstpage_image] =>[orig_patent_app_number] => 649577
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/649577 | Variable volume reservoir and method for its use | Mar 3, 1991 | Issued |
Array
(
[id] => 2782834
[patent_doc_number] => 05123331
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-06-23
[patent_title] => 'Stability compensating circuit of actuator system'
[patent_app_type] => 1
[patent_app_number] => 7/656467
[patent_app_country] => US
[patent_app_date] => 1991-02-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 8
[patent_no_of_words] => 2019
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 115
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/123/05123331.pdf
[firstpage_image] =>[orig_patent_app_number] => 656467
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/656467 | Stability compensating circuit of actuator system | Feb 18, 1991 | Issued |
Array
(
[id] => 2725600
[patent_doc_number] => 05076759
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-12-31
[patent_title] => 'Windmill'
[patent_app_type] => 1
[patent_app_number] => 7/656014
[patent_app_country] => US
[patent_app_date] => 1991-02-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2027
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 417
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/076/05076759.pdf
[firstpage_image] =>[orig_patent_app_number] => 656014
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/656014 | Windmill | Feb 13, 1991 | Issued |
Array
(
[id] => 2690805
[patent_doc_number] => 05052180
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-10-01
[patent_title] => 'Fluid pressure driven power system'
[patent_app_type] => 1
[patent_app_number] => 7/655559
[patent_app_country] => US
[patent_app_date] => 1991-02-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 9
[patent_no_of_words] => 2549
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 253
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/052/05052180.pdf
[firstpage_image] =>[orig_patent_app_number] => 655559
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/655559 | Fluid pressure driven power system | Feb 12, 1991 | Issued |
Array
(
[id] => 2654292
[patent_doc_number] => 05072607
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-12-17
[patent_title] => 'Brake booster-mounting instruction'
[patent_app_type] => 1
[patent_app_number] => 7/654024
[patent_app_country] => US
[patent_app_date] => 1991-02-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 2117
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 108
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/072/05072607.pdf
[firstpage_image] =>[orig_patent_app_number] => 654024
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/654024 | Brake booster-mounting instruction | Feb 11, 1991 | Issued |
Array
(
[id] => 2810500
[patent_doc_number] => 05127311
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-07-07
[patent_title] => 'Hydraulic system for a servo steering of a motor vehicle'
[patent_app_type] => 1
[patent_app_number] => 7/650107
[patent_app_country] => US
[patent_app_date] => 1991-02-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1081
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 224
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/127/05127311.pdf
[firstpage_image] =>[orig_patent_app_number] => 650107
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/650107 | Hydraulic system for a servo steering of a motor vehicle | Feb 3, 1991 | Issued |