
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] => 2842219
[patent_doc_number] => 05112187
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-05-12
[patent_title] => 'Erosion control through reduction of moisture transport by secondary flow'
[patent_app_type] => 1
[patent_app_number] => 7/747406
[patent_app_country] => US
[patent_app_date] => 1991-08-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1523
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 67
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/112/05112187.pdf
[firstpage_image] =>[orig_patent_app_number] => 747406
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/747406 | Erosion control through reduction of moisture transport by secondary flow | Aug 18, 1991 | Issued |
Array
(
[id] => 2897910
[patent_doc_number] => 05205201
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-04-27
[patent_title] => 'Displacement control valve'
[patent_app_type] => 1
[patent_app_number] => 7/746907
[patent_app_country] => US
[patent_app_date] => 1991-08-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2685
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 145
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/205/05205201.pdf
[firstpage_image] =>[orig_patent_app_number] => 746907
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/746907 | Displacement control valve | Aug 18, 1991 | Issued |
Array
(
[id] => 3023882
[patent_doc_number] => 05285643
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1994-02-15
[patent_title] => 'Hydraulic drive system for civil-engineering and construction machine'
[patent_app_type] => 1
[patent_app_number] => 7/743295
[patent_app_country] => US
[patent_app_date] => 1991-08-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 15
[patent_no_of_words] => 9255
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 275
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/285/05285643.pdf
[firstpage_image] =>[orig_patent_app_number] => 743295
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/743295 | Hydraulic drive system for civil-engineering and construction machine | Aug 14, 1991 | Issued |
Array
(
[id] => 2851010
[patent_doc_number] => 05161453
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-11-10
[patent_title] => 'Actuation and flow control for a valve'
[patent_app_type] => 1
[patent_app_number] => 7/744846
[patent_app_country] => US
[patent_app_date] => 1991-08-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 1959
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 341
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/161/05161453.pdf
[firstpage_image] =>[orig_patent_app_number] => 744846
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/744846 | Actuation and flow control for a valve | Aug 13, 1991 | Issued |
Array
(
[id] => 2814930
[patent_doc_number] => 05119632
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-06-09
[patent_title] => 'Hydraulic transmission for motor vehicle'
[patent_app_type] => 1
[patent_app_number] => 7/741254
[patent_app_country] => US
[patent_app_date] => 1991-07-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 16
[patent_no_of_words] => 5437
[patent_no_of_claims] => 5
[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/05/119/05119632.pdf
[firstpage_image] =>[orig_patent_app_number] => 741254
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/741254 | Hydraulic transmission for motor vehicle | Jul 28, 1991 | Issued |
Array
(
[id] => 2760639
[patent_doc_number] => 05150575
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-09-29
[patent_title] => 'Hydraulic brake booster'
[patent_app_type] => 1
[patent_app_number] => 7/734006
[patent_app_country] => US
[patent_app_date] => 1991-07-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1517
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 827
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/150/05150575.pdf
[firstpage_image] =>[orig_patent_app_number] => 734006
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/734006 | Hydraulic brake booster | Jul 21, 1991 | Issued |
| 07/730727 | TANDEM TYPE VACUUM BOOSTER | Jul 15, 1991 | Abandoned |
Array
(
[id] => 2810545
[patent_doc_number] => 05174114
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-12-29
[patent_title] => 'Hydraulic drive system for construction machine'
[patent_app_type] => 1
[patent_app_number] => 7/721467
[patent_app_country] => US
[patent_app_date] => 1991-07-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 12
[patent_figures_cnt] => 16
[patent_no_of_words] => 9291
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 215
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/174/05174114.pdf
[firstpage_image] =>[orig_patent_app_number] => 721467
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/721467 | Hydraulic drive system for construction machine | Jul 8, 1991 | Issued |
Array
(
[id] => 2777313
[patent_doc_number] => 05100289
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-03-31
[patent_title] => 'Self-priming centrifugal pump'
[patent_app_type] => 1
[patent_app_number] => 7/727393
[patent_app_country] => US
[patent_app_date] => 1991-07-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2152
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 443
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/100/05100289.pdf
[firstpage_image] =>[orig_patent_app_number] => 727393
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/727393 | Self-priming centrifugal pump | Jul 4, 1991 | Issued |
Array
(
[id] => 2915769
[patent_doc_number] => 05259193
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-11-09
[patent_title] => 'Hydraulic transmission system'
[patent_app_type] => 1
[patent_app_number] => 7/724847
[patent_app_country] => US
[patent_app_date] => 1991-07-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 10
[patent_no_of_words] => 2435
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 324
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/259/05259193.pdf
[firstpage_image] =>[orig_patent_app_number] => 724847
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/724847 | Hydraulic transmission system | Jul 1, 1991 | Issued |
Array
(
[id] => 2804419
[patent_doc_number] => 05167121
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-12-01
[patent_title] => 'Proportional hydraulic control'
[patent_app_type] => 1
[patent_app_number] => 7/720378
[patent_app_country] => US
[patent_app_date] => 1991-06-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3643
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 207
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/167/05167121.pdf
[firstpage_image] =>[orig_patent_app_number] => 720378
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/720378 | Proportional hydraulic control | Jun 24, 1991 | Issued |
Array
(
[id] => 2825349
[patent_doc_number] => 05120193
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-06-09
[patent_title] => 'Baffle for reducing airflow noise in a scroll housing'
[patent_app_type] => 1
[patent_app_number] => 7/718461
[patent_app_country] => US
[patent_app_date] => 1991-06-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1798
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 239
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/120/05120193.pdf
[firstpage_image] =>[orig_patent_app_number] => 718461
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/718461 | Baffle for reducing airflow noise in a scroll housing | Jun 19, 1991 | Issued |
Array
(
[id] => 3550164
[patent_doc_number] => 05481874
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1996-01-09
[patent_title] => 'Exhaust pressurizing circuit including flow amplification'
[patent_app_type] => 1
[patent_app_number] => 7/966179
[patent_app_country] => US
[patent_app_date] => 1991-06-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 8
[patent_no_of_words] => 9103
[patent_no_of_claims] => 21
[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/05/481/05481874.pdf
[firstpage_image] =>[orig_patent_app_number] => 966179
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/966179 | Exhaust pressurizing circuit including flow amplification | Jun 19, 1991 | Issued |
Array
(
[id] => 2959078
[patent_doc_number] => 05181451
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-01-26
[patent_title] => 'Control system for longwall face support frames'
[patent_app_type] => 1
[patent_app_number] => 7/716924
[patent_app_country] => US
[patent_app_date] => 1991-06-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1563
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 150
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/181/05181451.pdf
[firstpage_image] =>[orig_patent_app_number] => 716924
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/716924 | Control system for longwall face support frames | Jun 17, 1991 | Issued |
Array
(
[id] => 2766929
[patent_doc_number] => 05154106
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-13
[patent_title] => 'Pneumatic brake booster of the tandem type'
[patent_app_type] => 1
[patent_app_number] => 7/716164
[patent_app_country] => US
[patent_app_date] => 1991-06-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1307
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 240
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/154/05154106.pdf
[firstpage_image] =>[orig_patent_app_number] => 716164
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/716164 | Pneumatic brake booster of the tandem type | Jun 16, 1991 | Issued |
Array
(
[id] => 2965317
[patent_doc_number] => 05211015
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-05-18
[patent_title] => 'Hydraulic circuit for limiting the torque of a hydrostatic hydraulic motor connected in closed circuit to a hydraulic pump'
[patent_app_type] => 1
[patent_app_number] => 7/688626
[patent_app_country] => US
[patent_app_date] => 1991-06-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2814
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/211/05211015.pdf
[firstpage_image] =>[orig_patent_app_number] => 688626
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/688626 | Hydraulic circuit for limiting the torque of a hydrostatic hydraulic motor connected in closed circuit to a hydraulic pump | Jun 12, 1991 | Issued |
Array
(
[id] => 2901723
[patent_doc_number] => 05199344
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-04-06
[patent_title] => 'Lock cylinder for backhoe slide frame'
[patent_app_type] => 1
[patent_app_number] => 7/713714
[patent_app_country] => US
[patent_app_date] => 1991-06-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 3460
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[patent_words_short_claim] => 294
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/199/05199344.pdf
[firstpage_image] =>[orig_patent_app_number] => 713714
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/713714 | Lock cylinder for backhoe slide frame | Jun 10, 1991 | Issued |
Array
(
[id] => 2808865
[patent_doc_number] => 05127226
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-07-07
[patent_title] => 'Hydraulic apparatus for industrial vehicle'
[patent_app_type] => 1
[patent_app_number] => 7/706867
[patent_app_country] => US
[patent_app_date] => 1991-05-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
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[patent_no_of_words] => 4233
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/127/05127226.pdf
[firstpage_image] =>[orig_patent_app_number] => 706867
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/706867 | Hydraulic apparatus for industrial vehicle | May 28, 1991 | Issued |
Array
(
[id] => 2865016
[patent_doc_number] => 05212951
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1993-05-25
[patent_title] => 'Hydraulic elevator control valve'
[patent_app_type] => 1
[patent_app_number] => 7/701396
[patent_app_country] => US
[patent_app_date] => 1991-05-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/212/05212951.pdf
[firstpage_image] =>[orig_patent_app_number] => 701396
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/701396 | Hydraulic elevator control valve | May 15, 1991 | Issued |
Array
(
[id] => 2857847
[patent_doc_number] => 05158006
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1992-10-27
[patent_title] => 'Brake booster'
[patent_app_type] => 1
[patent_app_number] => 7/696504
[patent_app_country] => US
[patent_app_date] => 1991-05-07
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/158/05158006.pdf
[firstpage_image] =>[orig_patent_app_number] => 696504
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/696504 | Brake booster | May 6, 1991 | Issued |