Search

Helen F. Heggestad

Examiner (ID: 5223, Phone: (571)272-1404 , Office: P/1793 )

Most Active Art Unit
1761
Art Unit(s)
1302, 1761, 1789, 1793, 1781, 2899, 1794
Total Applications
2744
Issued Applications
1812
Pending Applications
195
Abandoned Applications
741

Applications

Application numberTitle of the applicationFiling DateStatus
Array ( [id] => 2199427 [patent_doc_number] => 04526903 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-02 [patent_title] => 'Process for the production of synthesis gas from coal' [patent_app_type] => 1 [patent_app_number] => 6/339007 [patent_app_country] => US [patent_app_date] => 1982-01-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5531 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/526/04526903.pdf [firstpage_image] =>[orig_patent_app_number] => 339007 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/339007
Process for the production of synthesis gas from coal Jan 11, 1982 Issued
Array ( [id] => 2052019 [patent_doc_number] => 04394136 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-19 [patent_title] => 'System for recovering methane gas from liquid waste' [patent_app_type] => 1 [patent_app_number] => 6/336884 [patent_app_country] => US [patent_app_date] => 1982-01-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2234 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 172 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/394/04394136.pdf [firstpage_image] =>[orig_patent_app_number] => 336884 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/336884
System for recovering methane gas from liquid waste Jan 3, 1982 Issued
Array ( [id] => 2049353 [patent_doc_number] => 04390348 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-28 [patent_title] => 'Trim control process for partial oxidation gas generator' [patent_app_type] => 1 [patent_app_number] => 6/333159 [patent_app_country] => US [patent_app_date] => 1981-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 10003 [patent_no_of_claims] => 16 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 43 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/390/04390348.pdf [firstpage_image] =>[orig_patent_app_number] => 333159 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/333159
Trim control process for partial oxidation gas generator Dec 20, 1981 Issued
Array ( [id] => 2049346 [patent_doc_number] => 04390347 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-06-28 [patent_title] => 'Trim control process for partial oxidation gas generator' [patent_app_type] => 1 [patent_app_number] => 6/333158 [patent_app_country] => US [patent_app_date] => 1981-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 5 [patent_no_of_words] => 10572 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 15 [patent_words_short_claim] => 44 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/390/04390347.pdf [firstpage_image] =>[orig_patent_app_number] => 333158 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/333158
Trim control process for partial oxidation gas generator Dec 20, 1981 Issued
06/332803 HYDROGEN SUPPLY UNIT Dec 20, 1981 Abandoned
Array ( [id] => 2083708 [patent_doc_number] => 04435188 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-06 [patent_title] => 'Installation for preparing combustible gases through fermentation' [patent_app_type] => 1 [patent_app_number] => 6/333875 [patent_app_country] => US [patent_app_date] => 1981-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3280 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 41 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/435/04435188.pdf [firstpage_image] =>[orig_patent_app_number] => 333875 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/333875
Installation for preparing combustible gases through fermentation Dec 16, 1981 Issued
06/331197 PROCESS AND APPARATUS FOR BURNING ORGANIC MATERIALS Dec 15, 1981 Abandoned
06/328148 CYCLIC CHAR GASIFIER Dec 6, 1981 Abandoned
Array ( [id] => 2002706 [patent_doc_number] => 04401441 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-30 [patent_title] => 'Digester' [patent_app_type] => 1 [patent_app_number] => 6/327210 [patent_app_country] => US [patent_app_date] => 1981-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3737 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 282 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/401/04401441.pdf [firstpage_image] =>[orig_patent_app_number] => 327210 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/327210
Digester Dec 2, 1981 Issued
Array ( [id] => 2006572 [patent_doc_number] => 04398924 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-16 [patent_title] => 'Sulfur oxide reduction in a coal gasification process' [patent_app_type] => 1 [patent_app_number] => 6/327009 [patent_app_country] => US [patent_app_date] => 1981-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3362 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 261 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/398/04398924.pdf [firstpage_image] =>[orig_patent_app_number] => 327009 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/327009
Sulfur oxide reduction in a coal gasification process Dec 2, 1981 Issued
Array ( [id] => 1994446 [patent_doc_number] => 04381187 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-04-26 [patent_title] => 'Process for gasifying liquid hydrocarbon fuels' [patent_app_type] => 1 [patent_app_number] => 6/325413 [patent_app_country] => US [patent_app_date] => 1981-11-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5864 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 246 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/381/04381187.pdf [firstpage_image] =>[orig_patent_app_number] => 325413 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/325413
Process for gasifying liquid hydrocarbon fuels Nov 26, 1981 Issued
Array ( [id] => 2106822 [patent_doc_number] => 04466807 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-08-21 [patent_title] => 'Manufacture of a gas containing monoxide and hydrogen gas from a starting material containing carbon and/or hydrocarbon' [patent_app_type] => 1 [patent_app_number] => 6/324695 [patent_app_country] => US [patent_app_date] => 1981-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1123 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 34 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/466/04466807.pdf [firstpage_image] =>[orig_patent_app_number] => 324695 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/324695
Manufacture of a gas containing monoxide and hydrogen gas from a starting material containing carbon and/or hydrocarbon Nov 24, 1981 Issued
Array ( [id] => 2083463 [patent_doc_number] => 04437864 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-20 [patent_title] => 'Plant with a reactor container, particularly for the gasification of fossil fuels' [patent_app_type] => 1 [patent_app_number] => 6/321171 [patent_app_country] => US [patent_app_date] => 1981-11-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3020 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 239 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/437/04437864.pdf [firstpage_image] =>[orig_patent_app_number] => 321171 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/321171
Plant with a reactor container, particularly for the gasification of fossil fuels Nov 8, 1981 Issued
Array ( [id] => 1981911 [patent_doc_number] => 04363698 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-12-14 [patent_title] => 'Method for drying and burning viscous aqueous liquors which contain organics' [patent_app_type] => 1 [patent_app_number] => 6/316587 [patent_app_country] => US [patent_app_date] => 1981-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2542 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 113 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/363/04363698.pdf [firstpage_image] =>[orig_patent_app_number] => 316587 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/316587
Method for drying and burning viscous aqueous liquors which contain organics Oct 29, 1981 Issued
06/316529 COAL GASIFICATION METHOD AND APPARATUS USING COAL POWDER Oct 28, 1981 Abandoned
06/315131 METHOD AND APPARATUS FOR TREATING, IN TRANSIT, HYDROCARBON GASES CONTAINING POTENTIAL ATMOSPHERIC POLLUTANTS Oct 25, 1981 Abandoned
06/313818 PROCESS FOR GASIFICATION OF CELLULOSIC BIOMASS Oct 21, 1981 Abandoned
Array ( [id] => 2112718 [patent_doc_number] => 04439210 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-03-27 [patent_title] => 'Method of catalytic gasification with increased ash fusion temperature' [patent_app_type] => 1 [patent_app_number] => 6/311681 [patent_app_country] => US [patent_app_date] => 1981-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2051 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/439/04439210.pdf [firstpage_image] =>[orig_patent_app_number] => 311681 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/311681
Method of catalytic gasification with increased ash fusion temperature Oct 14, 1981 Issued
Array ( [id] => 2058959 [patent_doc_number] => 04432941 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-21 [patent_title] => 'Apparatus for the distillation and thermal cracking of a crude oil feedstock and a reactor for use therein' [patent_app_type] => 1 [patent_app_number] => 6/311018 [patent_app_country] => US [patent_app_date] => 1981-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 6040 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 240 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/432/04432941.pdf [firstpage_image] =>[orig_patent_app_number] => 311018 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/311018
Apparatus for the distillation and thermal cracking of a crude oil feedstock and a reactor for use therein Oct 12, 1981 Issued
Array ( [id] => 2041736 [patent_doc_number] => 04382915 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-05-10 [patent_title] => 'Quenching of ZnO-char gasification' [patent_app_type] => 1 [patent_app_number] => 6/310718 [patent_app_country] => US [patent_app_date] => 1981-10-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2060 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 219 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/382/04382915.pdf [firstpage_image] =>[orig_patent_app_number] => 310718 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/310718
Quenching of ZnO-char gasification Oct 12, 1981 Issued
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