
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] => 2195665
[patent_doc_number] => 04544027
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-10-01
[patent_title] => 'Sluice for collecting cleaning bodies'
[patent_app_type] => 1
[patent_app_number] => 6/516797
[patent_app_country] => US
[patent_app_date] => 1983-07-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 7
[patent_no_of_words] => 2132
[patent_no_of_claims] => 9
[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/04/544/04544027.pdf
[firstpage_image] =>[orig_patent_app_number] => 516797
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/516797 | Sluice for collecting cleaning bodies | Jul 24, 1983 | Issued |
Array
(
[id] => 2172577
[patent_doc_number] => 04508264
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-04-02
[patent_title] => 'Heater coolant circulation system for vehicle providing matched heating for intake system and passenger compartment'
[patent_app_type] => 1
[patent_app_number] => 6/516333
[patent_app_country] => US
[patent_app_date] => 1983-07-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3385
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 244
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/508/04508264.pdf
[firstpage_image] =>[orig_patent_app_number] => 516333
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/516333 | Heater coolant circulation system for vehicle providing matched heating for intake system and passenger compartment | Jul 21, 1983 | Issued |
Array
(
[id] => 2130300
[patent_doc_number] => 04531384
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-07-30
[patent_title] => 'Solar-powered refrigeration unit'
[patent_app_type] => 1
[patent_app_number] => 6/515761
[patent_app_country] => US
[patent_app_date] => 1983-07-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 1542
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 180
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/531/04531384.pdf
[firstpage_image] =>[orig_patent_app_number] => 515761
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/515761 | Solar-powered refrigeration unit | Jul 20, 1983 | Issued |
Array
(
[id] => 2240334
[patent_doc_number] => 04605060
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-08-12
[patent_title] => 'Heat exchanger plate'
[patent_app_type] => 1
[patent_app_number] => 6/517529
[patent_app_country] => US
[patent_app_date] => 1983-07-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 1459
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 38
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/605/04605060.pdf
[firstpage_image] =>[orig_patent_app_number] => 517529
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/517529 | Heat exchanger plate | Jul 18, 1983 | Issued |
Array
(
[id] => 2226432
[patent_doc_number] => 04584985
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-04-29
[patent_title] => 'Hot water heating installation'
[patent_app_type] => 1
[patent_app_number] => 6/513835
[patent_app_country] => US
[patent_app_date] => 1983-07-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 3405
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 99
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/584/04584985.pdf
[firstpage_image] =>[orig_patent_app_number] => 513835
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/513835 | Hot water heating installation | Jul 13, 1983 | Issued |
Array
(
[id] => 2188259
[patent_doc_number] => 04532775
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-08-06
[patent_title] => 'Air cooler with condensate trap'
[patent_app_type] => 1
[patent_app_number] => 6/512573
[patent_app_country] => US
[patent_app_date] => 1983-07-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 916
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 131
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/532/04532775.pdf
[firstpage_image] =>[orig_patent_app_number] => 512573
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/512573 | Air cooler with condensate trap | Jul 10, 1983 | Issued |
Array
(
[id] => 2168002
[patent_doc_number] => 04507937
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-04-02
[patent_title] => 'Vehicle refrigeration unit and mounting assembly'
[patent_app_type] => 1
[patent_app_number] => 6/512664
[patent_app_country] => US
[patent_app_date] => 1983-07-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 8
[patent_no_of_words] => 3412
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 226
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/507/04507937.pdf
[firstpage_image] =>[orig_patent_app_number] => 512664
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/512664 | Vehicle refrigeration unit and mounting assembly | Jul 10, 1983 | Issued |
Array
(
[id] => 2191908
[patent_doc_number] => 04523438
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-06-18
[patent_title] => 'Apparatus for recovery of heat from fumes in a heating system or from the ambient air'
[patent_app_type] => 1
[patent_app_number] => 6/511196
[patent_app_country] => US
[patent_app_date] => 1983-07-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1224
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 157
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/523/04523438.pdf
[firstpage_image] =>[orig_patent_app_number] => 511196
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/511196 | Apparatus for recovery of heat from fumes in a heating system or from the ambient air | Jul 5, 1983 | Issued |
Array
(
[id] => 2170196
[patent_doc_number] => 04513911
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-04-30
[patent_title] => 'Auxiliary vehicle space heater'
[patent_app_type] => 1
[patent_app_number] => 6/510684
[patent_app_country] => US
[patent_app_date] => 1983-07-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2647
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 216
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/513/04513911.pdf
[firstpage_image] =>[orig_patent_app_number] => 510684
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/510684 | Auxiliary vehicle space heater | Jul 4, 1983 | Issued |
Array
(
[id] => 2141680
[patent_doc_number] => 04558818
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-12-17
[patent_title] => 'Batch-type water heating apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/509760
[patent_app_country] => US
[patent_app_date] => 1983-06-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 3436
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 112
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/558/04558818.pdf
[firstpage_image] =>[orig_patent_app_number] => 509760
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/509760 | Batch-type water heating apparatus | Jun 29, 1983 | Issued |
Array
(
[id] => 2083613
[patent_doc_number] => 04475687
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-10-09
[patent_title] => 'Device for heating and ventilating large-area vehicles'
[patent_app_type] => 1
[patent_app_number] => 6/509856
[patent_app_country] => US
[patent_app_date] => 1983-06-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 3573
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 519
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/475/04475687.pdf
[firstpage_image] =>[orig_patent_app_number] => 509856
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/509856 | Device for heating and ventilating large-area vehicles | Jun 29, 1983 | Issued |
Array
(
[id] => 2191842
[patent_doc_number] => 04541561
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-09-17
[patent_title] => 'Heating equipment and method of operating same'
[patent_app_type] => 1
[patent_app_number] => 6/507152
[patent_app_country] => US
[patent_app_date] => 1983-06-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 1882
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 139
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/541/04541561.pdf
[firstpage_image] =>[orig_patent_app_number] => 507152
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/507152 | Heating equipment and method of operating same | Jun 22, 1983 | Issued |
Array
(
[id] => 2114116
[patent_doc_number] => 04488681
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-12-18
[patent_title] => 'Heat saving device'
[patent_app_type] => 1
[patent_app_number] => 6/505850
[patent_app_country] => US
[patent_app_date] => 1983-06-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2208
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 251
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/488/04488681.pdf
[firstpage_image] =>[orig_patent_app_number] => 505850
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/505850 | Heat saving device | Jun 19, 1983 | Issued |
Array
(
[id] => 2197801
[patent_doc_number] => 04492094
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-01-08
[patent_title] => 'One-body type air conditioner'
[patent_app_type] => 1
[patent_app_number] => 6/505498
[patent_app_country] => US
[patent_app_date] => 1983-06-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 16
[patent_no_of_words] => 3129
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 293
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/492/04492094.pdf
[firstpage_image] =>[orig_patent_app_number] => 505498
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/505498 | One-body type air conditioner | Jun 16, 1983 | Issued |
Array
(
[id] => 2275830
[patent_doc_number] => 04586500
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-05-06
[patent_title] => 'Breathing apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/504160
[patent_app_country] => US
[patent_app_date] => 1983-06-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 2353
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 356
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/586/04586500.pdf
[firstpage_image] =>[orig_patent_app_number] => 504160
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/504160 | Breathing apparatus | Jun 13, 1983 | Issued |
Array
(
[id] => 2185560
[patent_doc_number] => 04501231
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-02-26
[patent_title] => 'Heating system with liquid pre-heating'
[patent_app_type] => 1
[patent_app_number] => 6/500346
[patent_app_country] => US
[patent_app_date] => 1983-06-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1144
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 240
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/501/04501231.pdf
[firstpage_image] =>[orig_patent_app_number] => 500346
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/500346 | Heating system with liquid pre-heating | Jun 1, 1983 | Issued |
Array
(
[id] => 2098307
[patent_doc_number] => 04483277
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-11-20
[patent_title] => 'Superheated liquid heating system'
[patent_app_type] => 1
[patent_app_number] => 6/500343
[patent_app_country] => US
[patent_app_date] => 1983-06-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 893
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 148
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/483/04483277.pdf
[firstpage_image] =>[orig_patent_app_number] => 500343
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/500343 | Superheated liquid heating system | Jun 1, 1983 | Issued |
Array
(
[id] => 2260540
[patent_doc_number] => 04565070
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-01-21
[patent_title] => 'Apparatus and method for defrosting a heat exchanger in a refrigeration circuit'
[patent_app_type] => 1
[patent_app_number] => 6/499958
[patent_app_country] => US
[patent_app_date] => 1983-06-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 3736
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 159
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/565/04565070.pdf
[firstpage_image] =>[orig_patent_app_number] => 499958
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/499958 | Apparatus and method for defrosting a heat exchanger in a refrigeration circuit | May 31, 1983 | Issued |
Array
(
[id] => 2188105
[patent_doc_number] => 04548050
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-10-22
[patent_title] => 'High efficiency fan coil unit'
[patent_app_type] => 1
[patent_app_number] => 6/499619
[patent_app_country] => US
[patent_app_date] => 1983-05-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2376
[patent_no_of_claims] => 7
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[patent_words_short_claim] => 128
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/548/04548050.pdf
[firstpage_image] =>[orig_patent_app_number] => 499619
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/499619 | High efficiency fan coil unit | May 30, 1983 | Issued |
Array
(
[id] => 2231736
[patent_doc_number] => 04567732
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-02-04
[patent_title] => 'Method and system for controlling the environment in a greenhouse'
[patent_app_type] => 1
[patent_app_number] => 6/497893
[patent_app_country] => US
[patent_app_date] => 1983-05-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 3311
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 101
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/567/04567732.pdf
[firstpage_image] =>[orig_patent_app_number] => 497893
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/497893 | Method and system for controlling the environment in a greenhouse | May 24, 1983 | Issued |