
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] => 1910136
[patent_doc_number] => 04270519
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-06-02
[patent_title] => 'Solar heating system'
[patent_app_type] => 1
[patent_app_number] => 6/005246
[patent_app_country] => US
[patent_app_date] => 1979-01-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 3316
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 257
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/270/04270519.pdf
[firstpage_image] =>[orig_patent_app_number] => 005246
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/005246 | Solar heating system | Jan 21, 1979 | Issued |
Array
(
[id] => 1889508
[patent_doc_number] => 04260103
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-04-07
[patent_title] => 'Heating system for a railway car for utilizing waste heat from an engine'
[patent_app_type] => 1
[patent_app_number] => 6/004072
[patent_app_country] => US
[patent_app_date] => 1979-01-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1745
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 269
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/260/04260103.pdf
[firstpage_image] =>[orig_patent_app_number] => 004072
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/004072 | Heating system for a railway car for utilizing waste heat from an engine | Jan 16, 1979 | Issued |
Array
(
[id] => 1911944
[patent_doc_number] => 04307579
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-12-29
[patent_title] => 'Discharge door stiffener for an air conditioning unit'
[patent_app_type] => 1
[patent_app_number] => 6/001565
[patent_app_country] => US
[patent_app_date] => 1979-01-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1588
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 192
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/307/04307579.pdf
[firstpage_image] =>[orig_patent_app_number] => 001565
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/001565 | Discharge door stiffener for an air conditioning unit | Jan 4, 1979 | Issued |
Array
(
[id] => 1930885
[patent_doc_number] => 04346836
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-08-31
[patent_title] => 'Pressure cooker canning unit'
[patent_app_type] => 1
[patent_app_number] => 6/000178
[patent_app_country] => US
[patent_app_date] => 1979-01-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2686
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 383
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/346/04346836.pdf
[firstpage_image] =>[orig_patent_app_number] => 000178
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/000178 | Pressure cooker canning unit | Jan 1, 1979 | Issued |
Array
(
[id] => 1899569
[patent_doc_number] => 04275831
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-06-30
[patent_title] => 'Make up air system'
[patent_app_type] => 1
[patent_app_number] => 5/972775
[patent_app_country] => US
[patent_app_date] => 1978-12-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 1783
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 329
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/275/04275831.pdf
[firstpage_image] =>[orig_patent_app_number] => 972775
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/972775 | Make up air system | Dec 25, 1978 | Issued |
Array
(
[id] => 1948634
[patent_doc_number] => 04312476
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-01-26
[patent_title] => 'Bivalent heating system'
[patent_app_type] => 1
[patent_app_number] => 5/973530
[patent_app_country] => US
[patent_app_date] => 1978-12-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1647
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 223
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/312/04312476.pdf
[firstpage_image] =>[orig_patent_app_number] => 973530
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/973530 | Bivalent heating system | Dec 25, 1978 | Issued |
Array
(
[id] => 1923994
[patent_doc_number] => 04284129
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-08-18
[patent_title] => 'Baseboard space heating, air conditioning and humidity control system'
[patent_app_type] => 1
[patent_app_number] => 5/966205
[patent_app_country] => US
[patent_app_date] => 1978-12-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 11
[patent_no_of_words] => 4324
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 124
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/284/04284129.pdf
[firstpage_image] =>[orig_patent_app_number] => 966205
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/966205 | Baseboard space heating, air conditioning and humidity control system | Dec 3, 1978 | Issued |
Array
(
[id] => 1874730
[patent_doc_number] => 04254822
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-03-10
[patent_title] => 'Building heating system, particularly utilizing solar and waste heat recovery'
[patent_app_type] => 1
[patent_app_number] => 5/963790
[patent_app_country] => US
[patent_app_date] => 1978-11-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 8
[patent_no_of_words] => 4556
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 196
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/254/04254822.pdf
[firstpage_image] =>[orig_patent_app_number] => 963790
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/963790 | Building heating system, particularly utilizing solar and waste heat recovery | Nov 26, 1978 | Issued |
Array
(
[id] => 1923553
[patent_doc_number] => 04286506
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-09-01
[patent_title] => 'Air ventilation apparatus for vehicle'
[patent_app_type] => 1
[patent_app_number] => 5/963646
[patent_app_country] => US
[patent_app_date] => 1978-11-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 7
[patent_no_of_words] => 3127
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 223
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/286/04286506.pdf
[firstpage_image] =>[orig_patent_app_number] => 963646
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/963646 | Air ventilation apparatus for vehicle | Nov 23, 1978 | Issued |
Array
(
[id] => 1925366
[patent_doc_number] => 04249462
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-02-10
[patent_title] => 'Method and apparatus for preventing ice formation at the entrance portal of a mine'
[patent_app_type] => 1
[patent_app_number] => 5/960823
[patent_app_country] => US
[patent_app_date] => 1978-11-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1928
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 153
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/249/04249462.pdf
[firstpage_image] =>[orig_patent_app_number] => 960823
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/960823 | Method and apparatus for preventing ice formation at the entrance portal of a mine | Nov 14, 1978 | Issued |
Array
(
[id] => 1895278
[patent_doc_number] => 04265300
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-05-05
[patent_title] => 'Greenhouse device'
[patent_app_type] => 1
[patent_app_number] => 5/958884
[patent_app_country] => US
[patent_app_date] => 1978-11-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 14
[patent_no_of_words] => 4725
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 170
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/265/04265300.pdf
[firstpage_image] =>[orig_patent_app_number] => 958884
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/958884 | Greenhouse device | Nov 7, 1978 | Issued |
Array
(
[id] => 1889127
[patent_doc_number] => 04257557
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-03-24
[patent_title] => 'Fluid heating system utilizing solid fuel'
[patent_app_type] => 1
[patent_app_number] => 5/955193
[patent_app_country] => US
[patent_app_date] => 1978-10-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 3446
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 22
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/257/04257557.pdf
[firstpage_image] =>[orig_patent_app_number] => 955193
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/955193 | Fluid heating system utilizing solid fuel | Oct 26, 1978 | Issued |
Array
(
[id] => 1860126
[patent_doc_number] => 04255936
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-03-17
[patent_title] => 'Heat pump water heater'
[patent_app_type] => 1
[patent_app_number] => 5/953038
[patent_app_country] => US
[patent_app_date] => 1978-10-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2895
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 29
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/255/04255936.pdf
[firstpage_image] =>[orig_patent_app_number] => 953038
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/953038 | Heat pump water heater | Oct 19, 1978 | Issued |
| 05/953968 | FLUID DIVERTING ASSEMBLY | Oct 18, 1978 | Issued |
Array
(
[id] => 1860587
[patent_doc_number] => 04256029
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-03-17
[patent_title] => 'Pressure reducing exhaust method and structure for ventilated grain bins'
[patent_app_type] => 1
[patent_app_number] => 5/950785
[patent_app_country] => US
[patent_app_date] => 1978-10-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 5
[patent_no_of_words] => 2469
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 304
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/256/04256029.pdf
[firstpage_image] =>[orig_patent_app_number] => 950785
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/950785 | Pressure reducing exhaust method and structure for ventilated grain bins | Oct 11, 1978 | Issued |
Array
(
[id] => 1881088
[patent_doc_number] => 04295416
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-10-20
[patent_title] => 'Air distribution system'
[patent_app_type] => 1
[patent_app_number] => 5/944134
[patent_app_country] => US
[patent_app_date] => 1978-09-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 2620
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 204
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/295/04295416.pdf
[firstpage_image] =>[orig_patent_app_number] => 944134
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/944134 | Air distribution system | Sep 19, 1978 | Issued |
Array
(
[id] => 1868565
[patent_doc_number] => 04258880
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-03-31
[patent_title] => 'Fireplace heating system with finned tubes or fireplace grate'
[patent_app_type] => 1
[patent_app_number] => 5/937858
[patent_app_country] => US
[patent_app_date] => 1978-08-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 2299
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 372
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/258/04258880.pdf
[firstpage_image] =>[orig_patent_app_number] => 937858
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/937858 | Fireplace heating system with finned tubes or fireplace grate | Aug 28, 1978 | Issued |
Array
(
[id] => 1882025
[patent_doc_number] => 04295606
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-10-20
[patent_title] => 'Heating system'
[patent_app_type] => 1
[patent_app_number] => 5/933500
[patent_app_country] => US
[patent_app_date] => 1978-08-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3515
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 222
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/295/04295606.pdf
[firstpage_image] =>[orig_patent_app_number] => 933500
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/933500 | Heating system | Aug 13, 1978 | Issued |
Array
(
[id] => 1916218
[patent_doc_number] => 04263894
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-04-28
[patent_title] => 'Air storing and transmitting system'
[patent_app_type] => 1
[patent_app_number] => 5/933276
[patent_app_country] => US
[patent_app_date] => 1978-08-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 2570
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 187
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/263/04263894.pdf
[firstpage_image] =>[orig_patent_app_number] => 933276
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/933276 | Air storing and transmitting system | Aug 13, 1978 | Issued |
Array
(
[id] => 1887901
[patent_doc_number] => 04257319
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-03-24
[patent_title] => 'Room ventilating device'
[patent_app_type] => 1
[patent_app_number] => 5/902854
[patent_app_country] => US
[patent_app_date] => 1978-05-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2135
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 365
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/257/04257319.pdf
[firstpage_image] =>[orig_patent_app_number] => 902854
[rel_patent_id] =>[rel_patent_doc_number] =>) 05/902854 | Room ventilating device | May 3, 1978 | Issued |