
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] => 2052492
[patent_doc_number] => 04392609
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-07-12
[patent_title] => 'Portable preheating system for internal combustion engines'
[patent_app_type] => 1
[patent_app_number] => 6/226558
[patent_app_country] => US
[patent_app_date] => 1981-01-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 1221
[patent_no_of_claims] => 1
[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/04/392/04392609.pdf
[firstpage_image] =>[orig_patent_app_number] => 226558
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/226558 | Portable preheating system for internal combustion engines | Jan 20, 1981 | Issued |
Array
(
[id] => 2023936
[patent_doc_number] => 04414822
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-11-15
[patent_title] => 'Refrigerated display case with colliding band air defrost'
[patent_app_type] => 1
[patent_app_number] => 6/226769
[patent_app_country] => US
[patent_app_date] => 1981-01-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 3429
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 345
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/414/04414822.pdf
[firstpage_image] =>[orig_patent_app_number] => 226769
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/226769 | Refrigerated display case with colliding band air defrost | Jan 20, 1981 | Issued |
| 06/225991 | COMPOUND GLASS PANE CONSTRUCTION AND METHOD FOR HEATING THE SAME | Jan 18, 1981 | Abandoned |
Array
(
[id] => 2042597
[patent_doc_number] => 04386735
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-06-07
[patent_title] => 'Apparatus for heating an operator\'s cabin'
[patent_app_type] => 1
[patent_app_number] => 6/225610
[patent_app_country] => US
[patent_app_date] => 1981-01-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 6
[patent_no_of_words] => 2572
[patent_no_of_claims] => 21
[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/04/386/04386735.pdf
[firstpage_image] =>[orig_patent_app_number] => 225610
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/225610 | Apparatus for heating an operator's cabin | Jan 15, 1981 | Issued |
Array
(
[id] => 2094627
[patent_doc_number] => 04428362
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-01-31
[patent_title] => 'Solar heating system'
[patent_app_type] => 1
[patent_app_number] => 6/224141
[patent_app_country] => US
[patent_app_date] => 1981-01-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 9
[patent_no_of_words] => 2876
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 145
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/428/04428362.pdf
[firstpage_image] =>[orig_patent_app_number] => 224141
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/224141 | Solar heating system | Jan 11, 1981 | Issued |
Array
(
[id] => 2054635
[patent_doc_number] => 04392820
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-07-12
[patent_title] => 'Process and apparatus for utilizing waste oil'
[patent_app_type] => 1
[patent_app_number] => 6/220827
[patent_app_country] => US
[patent_app_date] => 1980-12-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2696
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 336
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/392/04392820.pdf
[firstpage_image] =>[orig_patent_app_number] => 220827
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/220827 | Process and apparatus for utilizing waste oil | Dec 28, 1980 | Issued |
Array
(
[id] => 2079881
[patent_doc_number] => 04437511
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-03-20
[patent_title] => 'Solar energy absorption and distribution system with full solar, solar assist, and fireplace heat exchanger modes'
[patent_app_type] => 1
[patent_app_number] => 6/220237
[patent_app_country] => US
[patent_app_date] => 1980-12-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 8
[patent_no_of_words] => 6149
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 450
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/437/04437511.pdf
[firstpage_image] =>[orig_patent_app_number] => 220237
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/220237 | Solar energy absorption and distribution system with full solar, solar assist, and fireplace heat exchanger modes | Dec 22, 1980 | Issued |
Array
(
[id] => 2001680
[patent_doc_number] => 04407445
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-10-04
[patent_title] => 'Ceiling construction for a heating, ventilation and air conditioning system'
[patent_app_type] => 1
[patent_app_number] => 6/217376
[patent_app_country] => US
[patent_app_date] => 1980-12-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 5491
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 120
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/407/04407445.pdf
[firstpage_image] =>[orig_patent_app_number] => 217376
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/217376 | Ceiling construction for a heating, ventilation and air conditioning system | Dec 15, 1980 | Issued |
Array
(
[id] => 2121939
[patent_doc_number] => 04430987
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-02-14
[patent_title] => 'Infrared heating system and apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/215091
[patent_app_country] => US
[patent_app_date] => 1980-12-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 2638
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 147
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/430/04430987.pdf
[firstpage_image] =>[orig_patent_app_number] => 215091
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/215091 | Infrared heating system and apparatus | Dec 9, 1980 | Issued |
Array
(
[id] => 2018682
[patent_doc_number] => 04394959
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-07-26
[patent_title] => 'Multimode heating system and method for heating'
[patent_app_type] => 1
[patent_app_number] => 6/213486
[patent_app_country] => US
[patent_app_date] => 1980-12-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3147
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 154
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/394/04394959.pdf
[firstpage_image] =>[orig_patent_app_number] => 213486
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/213486 | Multimode heating system and method for heating | Dec 4, 1980 | Issued |
Array
(
[id] => 2025170
[patent_doc_number] => 04414958
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-11-15
[patent_title] => 'Solar collector'
[patent_app_type] => 1
[patent_app_number] => 6/213339
[patent_app_country] => US
[patent_app_date] => 1980-12-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1841
[patent_no_of_claims] => 5
[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/04/414/04414958.pdf
[firstpage_image] =>[orig_patent_app_number] => 213339
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/213339 | Solar collector | Dec 4, 1980 | Issued |
Array
(
[id] => 2073546
[patent_doc_number] => 04433557
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-02-28
[patent_title] => 'Multiple fluid medium system'
[patent_app_type] => 1
[patent_app_number] => 6/212751
[patent_app_country] => US
[patent_app_date] => 1980-12-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 20
[patent_no_of_words] => 9434
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 476
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/433/04433557.pdf
[firstpage_image] =>[orig_patent_app_number] => 212751
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/212751 | Multiple fluid medium system | Dec 3, 1980 | Issued |
Array
(
[id] => 2017467
[patent_doc_number] => 04372487
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-02-08
[patent_title] => 'High pressure oil/gas fired closed loop furnace'
[patent_app_type] => 1
[patent_app_number] => 6/211329
[patent_app_country] => US
[patent_app_date] => 1980-11-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 7
[patent_no_of_words] => 2310
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 187
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/372/04372487.pdf
[firstpage_image] =>[orig_patent_app_number] => 211329
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/211329 | High pressure oil/gas fired closed loop furnace | Nov 25, 1980 | Issued |
Array
(
[id] => 2032162
[patent_doc_number] => 04413590
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-11-08
[patent_title] => 'Boiler for a heating system'
[patent_app_type] => 1
[patent_app_number] => 6/209062
[patent_app_country] => US
[patent_app_date] => 1980-11-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 7
[patent_no_of_words] => 2985
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 182
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/413/04413590.pdf
[firstpage_image] =>[orig_patent_app_number] => 209062
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/209062 | Boiler for a heating system | Nov 20, 1980 | Issued |
Array
(
[id] => 2047696
[patent_doc_number] => 04387290
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-06-07
[patent_title] => 'Anti-freezing system for a windshield-wiper'
[patent_app_type] => 1
[patent_app_number] => 6/209029
[patent_app_country] => US
[patent_app_date] => 1980-11-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 1408
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 154
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/387/04387290.pdf
[firstpage_image] =>[orig_patent_app_number] => 209029
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/209029 | Anti-freezing system for a windshield-wiper | Nov 20, 1980 | Issued |
Array
(
[id] => 2136184
[patent_doc_number] => 04498455
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-02-12
[patent_title] => 'Glazing material'
[patent_app_type] => 1
[patent_app_number] => 6/207449
[patent_app_country] => US
[patent_app_date] => 1980-11-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 11
[patent_no_of_words] => 3475
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 317
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/498/04498455.pdf
[firstpage_image] =>[orig_patent_app_number] => 207449
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/207449 | Glazing material | Nov 16, 1980 | Issued |
Array
(
[id] => 1983641
[patent_doc_number] => 04356966
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-11-02
[patent_title] => 'Heater unit for air conditioning system for automotive vehicles'
[patent_app_type] => 1
[patent_app_number] => 6/204608
[patent_app_country] => US
[patent_app_date] => 1980-11-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 3487
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 49
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/356/04356966.pdf
[firstpage_image] =>[orig_patent_app_number] => 204608
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/204608 | Heater unit for air conditioning system for automotive vehicles | Nov 5, 1980 | Issued |
Array
(
[id] => 2033885
[patent_doc_number] => 04410135
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-10-18
[patent_title] => 'Controller for a room heating system'
[patent_app_type] => 1
[patent_app_number] => 6/203862
[patent_app_country] => US
[patent_app_date] => 1980-11-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 2071
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 153
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/410/04410135.pdf
[firstpage_image] =>[orig_patent_app_number] => 203862
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/203862 | Controller for a room heating system | Nov 3, 1980 | Issued |
Array
(
[id] => 2032994
[patent_doc_number] => 04410030
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-10-18
[patent_title] => 'Pressure cooker with regulated vapor pressure'
[patent_app_type] => 1
[patent_app_number] => 6/204079
[patent_app_country] => US
[patent_app_date] => 1980-11-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 3926
[patent_no_of_claims] => 11
[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/04/410/04410030.pdf
[firstpage_image] =>[orig_patent_app_number] => 204079
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/204079 | Pressure cooker with regulated vapor pressure | Nov 3, 1980 | Issued |
Array
(
[id] => 2121728
[patent_doc_number] => 04425839
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-01-17
[patent_title] => 'Flexible airduct and deflector system'
[patent_app_type] => 1
[patent_app_number] => 6/203541
[patent_app_country] => US
[patent_app_date] => 1980-11-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2278
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 16
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/425/04425839.pdf
[firstpage_image] =>[orig_patent_app_number] => 203541
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/203541 | Flexible airduct and deflector system | Nov 2, 1980 | Issued |