
Matthew Van Nguyen
Examiner (ID: 15952, Phone: (571)272-2081 , Office: P/2838 )
| Most Active Art Unit | 2838 |
| Art Unit(s) | 2102, 2838, 2839, 2111 |
| Total Applications | 3253 |
| Issued Applications | 3031 |
| Pending Applications | 87 |
| Abandoned Applications | 143 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2233993
[patent_doc_number] => 04566628
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-01-28
[patent_title] => 'Method of and system for controlling the ratio between the water flow rate in the primary circuit and the water flow rate in the secondary circuit of a hot water heating system'
[patent_app_type] => 1
[patent_app_number] => 6/585897
[patent_app_country] => US
[patent_app_date] => 1984-03-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 11
[patent_no_of_words] => 3389
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 188
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/566/04566628.pdf
[firstpage_image] =>[orig_patent_app_number] => 585897
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/585897 | Method of and system for controlling the ratio between the water flow rate in the primary circuit and the water flow rate in the secondary circuit of a hot water heating system | Mar 1, 1984 | Issued |
Array
(
[id] => 2229853
[patent_doc_number] => 04572427
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-02-25
[patent_title] => 'Controlled atmosphere enclosure'
[patent_app_type] => 1
[patent_app_number] => 6/585854
[patent_app_country] => US
[patent_app_date] => 1984-03-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 15
[patent_no_of_words] => 6680
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 235
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/572/04572427.pdf
[firstpage_image] =>[orig_patent_app_number] => 585854
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/585854 | Controlled atmosphere enclosure | Mar 1, 1984 | Issued |
Array
(
[id] => 2154213
[patent_doc_number] => 04553697
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-11-19
[patent_title] => 'System for supplying motor vehicle diesel engines with fuel'
[patent_app_type] => 1
[patent_app_number] => 6/583403
[patent_app_country] => US
[patent_app_date] => 1984-02-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2854
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 181
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/553/04553697.pdf
[firstpage_image] =>[orig_patent_app_number] => 583403
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/583403 | System for supplying motor vehicle diesel engines with fuel | Feb 23, 1984 | Issued |
Array
(
[id] => 2260807
[patent_doc_number] => 04583613
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-04-22
[patent_title] => 'Three wheel motorcycle with reverse mechanism'
[patent_app_type] => 1
[patent_app_number] => 6/583027
[patent_app_country] => US
[patent_app_date] => 1984-02-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 3402
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 64
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/583/04583613.pdf
[firstpage_image] =>[orig_patent_app_number] => 583027
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/583027 | Three wheel motorcycle with reverse mechanism | Feb 22, 1984 | Issued |
Array
(
[id] => 2132435
[patent_doc_number] => 04531604
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-07-30
[patent_title] => 'Hydraulic steering synchronization system'
[patent_app_type] => 1
[patent_app_number] => 6/580668
[patent_app_country] => US
[patent_app_date] => 1984-02-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 1888
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 264
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/531/04531604.pdf
[firstpage_image] =>[orig_patent_app_number] => 580668
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/580668 | Hydraulic steering synchronization system | Feb 15, 1984 | Issued |
Array
(
[id] => 2305281
[patent_doc_number] => 04637627
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-01-20
[patent_title] => 'Vehicle spring suspension arrangement'
[patent_app_type] => 1
[patent_app_number] => 6/580896
[patent_app_country] => US
[patent_app_date] => 1984-02-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 1537
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 192
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/637/04637627.pdf
[firstpage_image] =>[orig_patent_app_number] => 580896
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/580896 | Vehicle spring suspension arrangement | Feb 15, 1984 | Issued |
Array
(
[id] => 2357071
[patent_doc_number] => 04666182
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-05-19
[patent_title] => 'Non crush zone-all mechanical damped sensor'
[patent_app_type] => 1
[patent_app_number] => 6/580336
[patent_app_country] => US
[patent_app_date] => 1984-02-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 1445
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 144
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/666/04666182.pdf
[firstpage_image] =>[orig_patent_app_number] => 580336
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/580336 | Non crush zone-all mechanical damped sensor | Feb 14, 1984 | Issued |
Array
(
[id] => 2295201
[patent_doc_number] => 04674297
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-06-23
[patent_title] => 'Chemically assisted mechanical refrigeration process'
[patent_app_type] => 1
[patent_app_number] => 6/829429
[patent_app_country] => US
[patent_app_date] => 1984-02-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 10081
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 233
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/674/04674297.pdf
[firstpage_image] =>[orig_patent_app_number] => 829429
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/829429 | Chemically assisted mechanical refrigeration process | Feb 12, 1984 | Issued |
Array
(
[id] => 2205224
[patent_doc_number] => 04615381
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-10-07
[patent_title] => 'Solar heating and cooling diode module'
[patent_app_type] => 1
[patent_app_number] => 6/576809
[patent_app_country] => US
[patent_app_date] => 1984-02-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 16
[patent_no_of_words] => 5119
[patent_no_of_claims] => 44
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 21
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/615/04615381.pdf
[firstpage_image] =>[orig_patent_app_number] => 576809
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/576809 | Solar heating and cooling diode module | Feb 6, 1984 | Issued |
Array
(
[id] => 2212854
[patent_doc_number] => 04582161
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-04-15
[patent_title] => 'Remote control arrangement for a vehicle gearbox'
[patent_app_type] => 1
[patent_app_number] => 6/577366
[patent_app_country] => US
[patent_app_date] => 1984-02-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1791
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/582/04582161.pdf
[firstpage_image] =>[orig_patent_app_number] => 577366
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/577366 | Remote control arrangement for a vehicle gearbox | Feb 5, 1984 | Issued |
Array
(
[id] => 2169631
[patent_doc_number] => 04556168
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-12-03
[patent_title] => 'Rapid response water heating and delivery system'
[patent_app_type] => 1
[patent_app_number] => 6/577033
[patent_app_country] => US
[patent_app_date] => 1984-02-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 10
[patent_no_of_words] => 4162
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 442
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/556/04556168.pdf
[firstpage_image] =>[orig_patent_app_number] => 577033
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/577033 | Rapid response water heating and delivery system | Feb 5, 1984 | Issued |
Array
(
[id] => 2168580
[patent_doc_number] => 04529033
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-07-16
[patent_title] => 'Hot tub heating system'
[patent_app_type] => 1
[patent_app_number] => 6/574343
[patent_app_country] => US
[patent_app_date] => 1984-01-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1878
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 226
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/529/04529033.pdf
[firstpage_image] =>[orig_patent_app_number] => 574343
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/574343 | Hot tub heating system | Jan 26, 1984 | Issued |
Array
(
[id] => 2167995
[patent_doc_number] => 04557321
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-12-10
[patent_title] => 'Ventilator apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/572577
[patent_app_country] => US
[patent_app_date] => 1984-01-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 4380
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 470
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/557/04557321.pdf
[firstpage_image] =>[orig_patent_app_number] => 572577
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/572577 | Ventilator apparatus | Jan 19, 1984 | Issued |
Array
(
[id] => 2137257
[patent_doc_number] => 04552212
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-11-12
[patent_title] => 'Structure heating and cooling system'
[patent_app_type] => 1
[patent_app_number] => 6/570851
[patent_app_country] => US
[patent_app_date] => 1984-01-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 8
[patent_no_of_words] => 2436
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 226
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/552/04552212.pdf
[firstpage_image] =>[orig_patent_app_number] => 570851
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/570851 | Structure heating and cooling system | Jan 15, 1984 | Issued |
Array
(
[id] => 2254292
[patent_doc_number] => 04574592
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-03-11
[patent_title] => 'Heat pump with liquid-gas working fluid'
[patent_app_type] => 1
[patent_app_number] => 6/569565
[patent_app_country] => US
[patent_app_date] => 1984-01-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 1493
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 173
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/574/04574592.pdf
[firstpage_image] =>[orig_patent_app_number] => 569565
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/569565 | Heat pump with liquid-gas working fluid | Jan 8, 1984 | Issued |
Array
(
[id] => 2248746
[patent_doc_number] => 04588125
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-05-13
[patent_title] => 'Liquid surface heating system for floors'
[patent_app_type] => 1
[patent_app_number] => 6/568800
[patent_app_country] => US
[patent_app_date] => 1984-01-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1795
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 195
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/588/04588125.pdf
[firstpage_image] =>[orig_patent_app_number] => 568800
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/568800 | Liquid surface heating system for floors | Jan 5, 1984 | Issued |
Array
(
[id] => 2149721
[patent_doc_number] => 04509337
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-04-09
[patent_title] => 'Solar energy refrigeration device'
[patent_app_type] => 1
[patent_app_number] => 6/567268
[patent_app_country] => US
[patent_app_date] => 1983-12-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 2041
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 111
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/509/04509337.pdf
[firstpage_image] =>[orig_patent_app_number] => 567268
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/567268 | Solar energy refrigeration device | Dec 29, 1983 | Issued |
Array
(
[id] => 2157319
[patent_doc_number] => 04539817
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-09-10
[patent_title] => 'Refrigerant recovery and charging device'
[patent_app_type] => 1
[patent_app_number] => 6/564757
[patent_app_country] => US
[patent_app_date] => 1983-12-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2412
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 192
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/539/04539817.pdf
[firstpage_image] =>[orig_patent_app_number] => 564757
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/564757 | Refrigerant recovery and charging device | Dec 22, 1983 | Issued |
| 06/563967 | HEAT PUMP SYSTEM | Dec 20, 1983 | Abandoned |
Array
(
[id] => 2250607
[patent_doc_number] => 04597272
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-07-01
[patent_title] => 'Greenhouse lava rock cooling pad'
[patent_app_type] => 1
[patent_app_number] => 6/563200
[patent_app_country] => US
[patent_app_date] => 1983-12-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1177
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 122
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/597/04597272.pdf
[firstpage_image] =>[orig_patent_app_number] => 563200
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/563200 | Greenhouse lava rock cooling pad | Dec 18, 1983 | Issued |