
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] => 2281640
[patent_doc_number] => 04651681
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-03-24
[patent_title] => 'Heating system using a liquid heater as the source of heat'
[patent_app_type] => 1
[patent_app_number] => 6/496646
[patent_app_country] => US
[patent_app_date] => 1983-05-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 956
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 149
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/651/04651681.pdf
[firstpage_image] =>[orig_patent_app_number] => 496646
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/496646 | Heating system using a liquid heater as the source of heat | May 19, 1983 | Issued |
Array
(
[id] => 2165511
[patent_doc_number] => 04513579
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-04-30
[patent_title] => 'Method and arrangement for maintaining a frost-free freezer'
[patent_app_type] => 1
[patent_app_number] => 6/503154
[patent_app_country] => US
[patent_app_date] => 1983-05-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1780
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 178
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/513/04513579.pdf
[firstpage_image] =>[orig_patent_app_number] => 503154
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/503154 | Method and arrangement for maintaining a frost-free freezer | May 15, 1983 | Issued |
Array
(
[id] => 2116926
[patent_doc_number] => 04480786
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-11-06
[patent_title] => 'Humidifier, vaporizer and room freshener'
[patent_app_type] => 1
[patent_app_number] => 6/494903
[patent_app_country] => US
[patent_app_date] => 1983-05-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 2289
[patent_no_of_claims] => 6
[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/04/480/04480786.pdf
[firstpage_image] =>[orig_patent_app_number] => 494903
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/494903 | Humidifier, vaporizer and room freshener | May 15, 1983 | Issued |
Array
(
[id] => 2153104
[patent_doc_number] => 04509679
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-04-09
[patent_title] => 'Energy use monitoring system'
[patent_app_type] => 1
[patent_app_number] => 6/494715
[patent_app_country] => US
[patent_app_date] => 1983-05-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 2041
[patent_no_of_claims] => 8
[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/04/509/04509679.pdf
[firstpage_image] =>[orig_patent_app_number] => 494715
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/494715 | Energy use monitoring system | May 15, 1983 | Issued |
Array
(
[id] => 2193025
[patent_doc_number] => 04523517
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-06-18
[patent_title] => 'All electric environmental control system for advanced transport aircraft'
[patent_app_type] => 1
[patent_app_number] => 6/494229
[patent_app_country] => US
[patent_app_date] => 1983-05-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 3660
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 183
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/523/04523517.pdf
[firstpage_image] =>[orig_patent_app_number] => 494229
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/494229 | All electric environmental control system for advanced transport aircraft | May 12, 1983 | Issued |
Array
(
[id] => 2131534
[patent_doc_number] => 04531509
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-07-30
[patent_title] => 'Automatic water heater system'
[patent_app_type] => 1
[patent_app_number] => 6/494980
[patent_app_country] => US
[patent_app_date] => 1983-05-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 10
[patent_no_of_words] => 2230
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 210
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/531/04531509.pdf
[firstpage_image] =>[orig_patent_app_number] => 494980
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/494980 | Automatic water heater system | May 10, 1983 | Issued |
Array
(
[id] => 2136434
[patent_doc_number] => 04505129
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-03-19
[patent_title] => 'Solid air-conditioning machine'
[patent_app_type] => 1
[patent_app_number] => 6/490156
[patent_app_country] => US
[patent_app_date] => 1983-04-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 11
[patent_figures_cnt] => 16
[patent_no_of_words] => 5357
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 326
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/505/04505129.pdf
[firstpage_image] =>[orig_patent_app_number] => 490156
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/490156 | Solid air-conditioning machine | Apr 28, 1983 | Issued |
| 06/489477 | HEAT PUMP HEATING SYSTEM | Apr 27, 1983 | Abandoned |
Array
(
[id] => 2328204
[patent_doc_number] => 04660543
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-04-28
[patent_title] => 'Apparatus for heating, storing and transferring of heat'
[patent_app_type] => 1
[patent_app_number] => 6/488349
[patent_app_country] => US
[patent_app_date] => 1983-04-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2029
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 271
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/660/04660543.pdf
[firstpage_image] =>[orig_patent_app_number] => 488349
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/488349 | Apparatus for heating, storing and transferring of heat | Apr 24, 1983 | Issued |
Array
(
[id] => 2136207
[patent_doc_number] => 04498457
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-02-12
[patent_title] => 'Control for solar system'
[patent_app_type] => 1
[patent_app_number] => 6/487619
[patent_app_country] => US
[patent_app_date] => 1983-04-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 2049
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 261
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/498/04498457.pdf
[firstpage_image] =>[orig_patent_app_number] => 487619
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/487619 | Control for solar system | Apr 21, 1983 | Issued |
Array
(
[id] => 2140710
[patent_doc_number] => 04558716
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-12-17
[patent_title] => 'Valve body for multiple valve insert packages'
[patent_app_type] => 1
[patent_app_number] => 6/487457
[patent_app_country] => US
[patent_app_date] => 1983-04-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 8
[patent_no_of_words] => 3276
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 33
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/558/04558716.pdf
[firstpage_image] =>[orig_patent_app_number] => 487457
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/487457 | Valve body for multiple valve insert packages | Apr 21, 1983 | Issued |
Array
(
[id] => 2151237
[patent_doc_number] => 04553402
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-11-19
[patent_title] => 'Non-reversible multiple-refrigeration-cycle solar apparatus including a variable directing valve mechanism'
[patent_app_type] => 1
[patent_app_number] => 6/486783
[patent_app_country] => US
[patent_app_date] => 1983-04-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 14
[patent_figures_cnt] => 18
[patent_no_of_words] => 14040
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 310
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/553/04553402.pdf
[firstpage_image] =>[orig_patent_app_number] => 486783
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/486783 | Non-reversible multiple-refrigeration-cycle solar apparatus including a variable directing valve mechanism | Apr 18, 1983 | Issued |
Array
(
[id] => 2151312
[patent_doc_number] => 04518117
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-05-21
[patent_title] => 'Furnace structure'
[patent_app_type] => 1
[patent_app_number] => 6/486190
[patent_app_country] => US
[patent_app_date] => 1983-04-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1854
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 255
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/518/04518117.pdf
[firstpage_image] =>[orig_patent_app_number] => 486190
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/486190 | Furnace structure | Apr 17, 1983 | Issued |
Array
(
[id] => 2100364
[patent_doc_number] => 04483479
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-11-20
[patent_title] => 'Rationed heat control system'
[patent_app_type] => 1
[patent_app_number] => 6/485714
[patent_app_country] => US
[patent_app_date] => 1983-04-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 4802
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 266
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/483/04483479.pdf
[firstpage_image] =>[orig_patent_app_number] => 485714
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/485714 | Rationed heat control system | Apr 17, 1983 | Issued |
Array
(
[id] => 2213043
[patent_doc_number] => 04627462
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-12-09
[patent_title] => 'Selectable function valve device'
[patent_app_type] => 1
[patent_app_number] => 6/481192
[patent_app_country] => US
[patent_app_date] => 1983-04-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 8
[patent_no_of_words] => 2428
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 96
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/627/04627462.pdf
[firstpage_image] =>[orig_patent_app_number] => 481192
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/481192 | Selectable function valve device | Mar 31, 1983 | Issued |
Array
(
[id] => 2229181
[patent_doc_number] => 04566290
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-01-28
[patent_title] => 'Capillary fin media'
[patent_app_type] => 1
[patent_app_number] => 6/479127
[patent_app_country] => US
[patent_app_date] => 1983-03-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 2137
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 112
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/566/04566290.pdf
[firstpage_image] =>[orig_patent_app_number] => 479127
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/479127 | Capillary fin media | Mar 27, 1983 | Issued |
Array
(
[id] => 2460927
[patent_doc_number] => 04819447
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-04-11
[patent_title] => 'Method and means for controlling the condition of air in an enclosure'
[patent_app_type] => 1
[patent_app_number] => 6/479009
[patent_app_country] => US
[patent_app_date] => 1983-03-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2524
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 81
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/819/04819447.pdf
[firstpage_image] =>[orig_patent_app_number] => 479009
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/479009 | Method and means for controlling the condition of air in an enclosure | Mar 24, 1983 | Issued |
Array
(
[id] => 2195755
[patent_doc_number] => 04523714
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-06-18
[patent_title] => 'Heating apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/477148
[patent_app_country] => US
[patent_app_date] => 1983-03-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 8552
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 77
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/523/04523714.pdf
[firstpage_image] =>[orig_patent_app_number] => 477148
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/477148 | Heating apparatus | Mar 20, 1983 | Issued |
| 06/475339 | EVAPORATIVE AIR CONDITIONER AND METHOD | Mar 13, 1983 | Abandoned |
Array
(
[id] => 2180904
[patent_doc_number] => 04510766
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-04-16
[patent_title] => 'Water exchanger and method for evaporative cooler'
[patent_app_type] => 1
[patent_app_number] => 6/474840
[patent_app_country] => US
[patent_app_date] => 1983-03-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 2062
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 157
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/510/04510766.pdf
[firstpage_image] =>[orig_patent_app_number] => 474840
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/474840 | Water exchanger and method for evaporative cooler | Mar 13, 1983 | Issued |