Search

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 numberTitle of the applicationFiling DateStatus
Array ( [id] => 2118818 [patent_doc_number] => 04477021 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-16 [patent_title] => 'Method and apparatus for a regulated heat transfer from a primary steam network to a heat consumer' [patent_app_type] => 1 [patent_app_number] => 6/346036 [patent_app_country] => US [patent_app_date] => 1982-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2236 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 227 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/477/04477021.pdf [firstpage_image] =>[orig_patent_app_number] => 346036 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/346036
Method and apparatus for a regulated heat transfer from a primary steam network to a heat consumer Jan 27, 1982 Issued
Array ( [id] => 2067778 [patent_doc_number] => 04459822 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-17 [patent_title] => 'Cooling suit system and heat exchanger construction' [patent_app_type] => 1 [patent_app_number] => 6/342141 [patent_app_country] => US [patent_app_date] => 1982-01-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1409 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 126 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/459/04459822.pdf [firstpage_image] =>[orig_patent_app_number] => 342141 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/342141
Cooling suit system and heat exchanger construction Jan 24, 1982 Issued
06/341501 AIR-CONDITIONING/HEATING APPARATUS FOR AUTOMOBILES Jan 20, 1982 Abandoned
Array ( [id] => 2053432 [patent_doc_number] => 04426853 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-24 [patent_title] => 'Air conditioning system' [patent_app_type] => 1 [patent_app_number] => 6/341065 [patent_app_country] => US [patent_app_date] => 1982-01-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 7 [patent_no_of_words] => 3533 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/426/04426853.pdf [firstpage_image] =>[orig_patent_app_number] => 341065 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/341065
Air conditioning system Jan 19, 1982 Issued
Array ( [id] => 2137753 [patent_doc_number] => 04498623 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-12 [patent_title] => 'Hot water heating system' [patent_app_type] => 1 [patent_app_number] => 6/339306 [patent_app_country] => US [patent_app_date] => 1982-01-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1050 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 115 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/498/04498623.pdf [firstpage_image] =>[orig_patent_app_number] => 339306 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/339306
Hot water heating system Jan 14, 1982 Issued
Array ( [id] => 2117188 [patent_doc_number] => 04476851 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-16 [patent_title] => 'Windmill energy system' [patent_app_type] => 1 [patent_app_number] => 6/337526 [patent_app_country] => US [patent_app_date] => 1982-01-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2111 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 287 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/476/04476851.pdf [firstpage_image] =>[orig_patent_app_number] => 337526 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/337526
Windmill energy system Jan 6, 1982 Issued
Array ( [id] => 2067813 [patent_doc_number] => 04459826 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-17 [patent_title] => 'Refrigerator' [patent_app_type] => 1 [patent_app_number] => 6/336406 [patent_app_country] => US [patent_app_date] => 1981-12-31 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 12 [patent_no_of_words] => 3022 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 216 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/459/04459826.pdf [firstpage_image] =>[orig_patent_app_number] => 336406 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/336406
Refrigerator Dec 30, 1981 Issued
Array ( [id] => 2028198 [patent_doc_number] => 04422573 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-27 [patent_title] => 'Heating system' [patent_app_type] => 1 [patent_app_number] => 6/332014 [patent_app_country] => US [patent_app_date] => 1981-12-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 5 [patent_no_of_words] => 2601 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 233 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/422/04422573.pdf [firstpage_image] =>[orig_patent_app_number] => 332014 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/332014
Heating system Dec 17, 1981 Issued
Array ( [id] => 1993509 [patent_doc_number] => 04381075 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-04-26 [patent_title] => 'Microprocessor based controller for heating system' [patent_app_type] => 1 [patent_app_number] => 6/331722 [patent_app_country] => US [patent_app_date] => 1981-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 6 [patent_figures_cnt] => 6 [patent_no_of_words] => 8398 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 350 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/381/04381075.pdf [firstpage_image] =>[orig_patent_app_number] => 331722 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/331722
Microprocessor based controller for heating system Dec 16, 1981 Issued
Array ( [id] => 2028185 [patent_doc_number] => 04422572 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-27 [patent_title] => 'Engine cooling water circulation system' [patent_app_type] => 1 [patent_app_number] => 6/327489 [patent_app_country] => US [patent_app_date] => 1981-12-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2897 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 241 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/422/04422572.pdf [firstpage_image] =>[orig_patent_app_number] => 327489 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/327489
Engine cooling water circulation system Dec 3, 1981 Issued
Array ( [id] => 2000517 [patent_doc_number] => 04420946 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-20 [patent_title] => 'Process for producing cold operated with phase separation' [patent_app_type] => 1 [patent_app_number] => 6/326320 [patent_app_country] => US [patent_app_date] => 1981-12-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 3631 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 300 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/420/04420946.pdf [firstpage_image] =>[orig_patent_app_number] => 326320 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/326320
Process for producing cold operated with phase separation Nov 30, 1981 Issued
Array ( [id] => 2022273 [patent_doc_number] => 04420115 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-12-13 [patent_title] => 'Automotive air conditioner' [patent_app_type] => 2 [patent_app_number] => 6/324413 [patent_app_country] => US [patent_app_date] => 1981-11-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 7 [patent_no_of_words] => 3939 [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/04/420/04420115.pdf [firstpage_image] =>[orig_patent_app_number] => 324413 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/324413
Automotive air conditioner Nov 23, 1981 Issued
Array ( [id] => 2044152 [patent_doc_number] => 04406138 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-27 [patent_title] => 'Load management control air conditioning system' [patent_app_type] => 1 [patent_app_number] => 6/322494 [patent_app_country] => US [patent_app_date] => 1981-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1529 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 194 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/406/04406138.pdf [firstpage_image] =>[orig_patent_app_number] => 322494 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/322494
Load management control air conditioning system Nov 17, 1981 Issued
Array ( [id] => 2429366 [patent_doc_number] => 04748900 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-06-07 [patent_title] => 'Ducted ventilator' [patent_app_type] => 1 [patent_app_number] => 6/318748 [patent_app_country] => US [patent_app_date] => 1981-11-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4110 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 87 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/748/04748900.pdf [firstpage_image] =>[orig_patent_app_number] => 318748 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/318748
Ducted ventilator Nov 5, 1981 Issued
Array ( [id] => 2326847 [patent_doc_number] => 04711161 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-12-08 [patent_title] => 'Ductless air treating device with illuminator' [patent_app_type] => 1 [patent_app_number] => 6/318683 [patent_app_country] => US [patent_app_date] => 1981-11-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 7 [patent_no_of_words] => 2691 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/711/04711161.pdf [firstpage_image] =>[orig_patent_app_number] => 318683 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/318683
Ductless air treating device with illuminator Nov 4, 1981 Issued
Array ( [id] => 2077019 [patent_doc_number] => 04449570 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-05-22 [patent_title] => 'Air circulation apparatus' [patent_app_type] => 1 [patent_app_number] => 6/317075 [patent_app_country] => US [patent_app_date] => 1981-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 8 [patent_no_of_words] => 2999 [patent_no_of_claims] => 5 [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/04/449/04449570.pdf [firstpage_image] =>[orig_patent_app_number] => 317075 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/317075
Air circulation apparatus Nov 1, 1981 Issued
Array ( [id] => 2067701 [patent_doc_number] => 04459814 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-17 [patent_title] => 'Thermal energy compression system for heat pumps' [patent_app_type] => 1 [patent_app_number] => 6/317192 [patent_app_country] => US [patent_app_date] => 1981-11-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 7 [patent_figures_cnt] => 13 [patent_no_of_words] => 4222 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 176 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/459/04459814.pdf [firstpage_image] =>[orig_patent_app_number] => 317192 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/317192
Thermal energy compression system for heat pumps Nov 1, 1981 Issued
Array ( [id] => 2038939 [patent_doc_number] => 04404814 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-20 [patent_title] => 'Auxiliary condenser cooling tool for refrigerated air conditioners' [patent_app_type] => 1 [patent_app_number] => 6/316695 [patent_app_country] => US [patent_app_date] => 1981-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 1965 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 228 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/404/04404814.pdf [firstpage_image] =>[orig_patent_app_number] => 316695 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/316695
Auxiliary condenser cooling tool for refrigerated air conditioners Oct 29, 1981 Issued
Array ( [id] => 2184046 [patent_doc_number] => 04501127 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-26 [patent_title] => 'Heating system incorporating an absorption-type heat pump and methods for the operation thereof' [patent_app_type] => 1 [patent_app_number] => 6/316355 [patent_app_country] => US [patent_app_date] => 1981-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3794 [patent_no_of_claims] => 43 [patent_no_of_ind_claims] => 19 [patent_words_short_claim] => 27 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/501/04501127.pdf [firstpage_image] =>[orig_patent_app_number] => 316355 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/316355
Heating system incorporating an absorption-type heat pump and methods for the operation thereof Oct 28, 1981 Issued
Array ( [id] => 2001717 [patent_doc_number] => 04407449 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-10-04 [patent_title] => 'System for heating the service cabin of a machine operated by an internal cumbustion engine' [patent_app_type] => 1 [patent_app_number] => 6/315857 [patent_app_country] => US [patent_app_date] => 1981-10-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1674 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 250 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/407/04407449.pdf [firstpage_image] =>[orig_patent_app_number] => 315857 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/315857
System for heating the service cabin of a machine operated by an internal cumbustion engine Oct 27, 1981 Issued
Menu