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] => 1946732 [patent_doc_number] => 04341530 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-27 [patent_title] => 'Slurry atomizer for a coal-feeder and dryer used to provide coal at gasifier pressure' [patent_app_type] => 1 [patent_app_number] => 6/276610 [patent_app_country] => US [patent_app_date] => 1981-06-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2517 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 503 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/341/04341530.pdf [firstpage_image] =>[orig_patent_app_number] => 276610 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/276610
Slurry atomizer for a coal-feeder and dryer used to provide coal at gasifier pressure Jun 22, 1981 Issued
Array ( [id] => 2266103 [patent_doc_number] => 04584002 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-04-22 [patent_title] => 'Recirculating foam generator' [patent_app_type] => 1 [patent_app_number] => 6/276218 [patent_app_country] => US [patent_app_date] => 1981-06-22 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2890 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 19 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/584/04584002.pdf [firstpage_image] =>[orig_patent_app_number] => 276218 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/276218
Recirculating foam generator Jun 21, 1981 Issued
Array ( [id] => 2065886 [patent_doc_number] => 04430096 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-02-07 [patent_title] => 'Process for the production of gas mixtures containing hydrogen and carbon monoxide via the endothermic partial oxidation of organic compounds' [patent_app_type] => 1 [patent_app_number] => 6/272857 [patent_app_country] => US [patent_app_date] => 1981-06-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2622 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 191 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/430/04430096.pdf [firstpage_image] =>[orig_patent_app_number] => 272857 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/272857
Process for the production of gas mixtures containing hydrogen and carbon monoxide via the endothermic partial oxidation of organic compounds Jun 11, 1981 Issued
Array ( [id] => 2043571 [patent_doc_number] => 04405340 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-09-20 [patent_title] => 'Process and apparatus for charging solid fuels into a fixed-bed gasifier' [patent_app_type] => 1 [patent_app_number] => 6/272429 [patent_app_country] => US [patent_app_date] => 1981-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1748 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 242 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/405/04405340.pdf [firstpage_image] =>[orig_patent_app_number] => 272429 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/272429
Process and apparatus for charging solid fuels into a fixed-bed gasifier Jun 9, 1981 Issued
Array ( [id] => 2052028 [patent_doc_number] => 04394137 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-19 [patent_title] => 'Partial oxidation process' [patent_app_type] => 1 [patent_app_number] => 6/272420 [patent_app_country] => US [patent_app_date] => 1981-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 15842 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 9 [patent_words_short_claim] => 39 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/394/04394137.pdf [firstpage_image] =>[orig_patent_app_number] => 272420 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/272420
Partial oxidation process Jun 9, 1981 Issued
Array ( [id] => 2016127 [patent_doc_number] => 04400179 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-23 [patent_title] => 'Partial oxidation high turndown apparatus' [patent_app_type] => 1 [patent_app_number] => 6/272417 [patent_app_country] => US [patent_app_date] => 1981-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 12576 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 698 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/400/04400179.pdf [firstpage_image] =>[orig_patent_app_number] => 272417 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/272417
Partial oxidation high turndown apparatus Jun 9, 1981 Issued
Array ( [id] => 2016136 [patent_doc_number] => 04400180 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-08-23 [patent_title] => 'Partial oxidation process' [patent_app_type] => 1 [patent_app_number] => 6/272419 [patent_app_country] => US [patent_app_date] => 1981-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 11170 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 36 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/400/04400180.pdf [firstpage_image] =>[orig_patent_app_number] => 272419 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/272419
Partial oxidation process Jun 9, 1981 Issued
Array ( [id] => 1978355 [patent_doc_number] => 04351647 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-09-28 [patent_title] => 'Partial oxidation process' [patent_app_type] => 1 [patent_app_number] => 6/272418 [patent_app_country] => US [patent_app_date] => 1981-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 12566 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 477 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/351/04351647.pdf [firstpage_image] =>[orig_patent_app_number] => 272418 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/272418
Partial oxidation process Jun 9, 1981 Issued
Array ( [id] => 2055113 [patent_doc_number] => 04392869 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-07-12 [patent_title] => 'High turndown partial oxidation process' [patent_app_type] => 1 [patent_app_number] => 6/272415 [patent_app_country] => US [patent_app_date] => 1981-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 12583 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 792 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/392/04392869.pdf [firstpage_image] =>[orig_patent_app_number] => 272415 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/272415
High turndown partial oxidation process Jun 9, 1981 Issued
Array ( [id] => 2035849 [patent_doc_number] => 04414002 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1983-11-08 [patent_title] => 'Method for gasification of large-sized vegetable materials using a fixed bed gasogene' [patent_app_type] => 1 [patent_app_number] => 6/272369 [patent_app_country] => US [patent_app_date] => 1981-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 3561 [patent_no_of_claims] => 3 [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/04/414/04414002.pdf [firstpage_image] =>[orig_patent_app_number] => 272369 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/272369
Method for gasification of large-sized vegetable materials using a fixed bed gasogene Jun 9, 1981 Issued
Array ( [id] => 1973025 [patent_doc_number] => 04353712 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-10-12 [patent_title] => 'Start-up method for partial oxidation process' [patent_app_type] => 1 [patent_app_number] => 6/272416 [patent_app_country] => US [patent_app_date] => 1981-06-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 12568 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 527 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/353/04353712.pdf [firstpage_image] =>[orig_patent_app_number] => 272416 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/272416
Start-up method for partial oxidation process Jun 9, 1981 Issued
Array ( [id] => 2179040 [patent_doc_number] => 04504282 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-12 [patent_title] => 'Production of hydrocarbons' [patent_app_type] => 1 [patent_app_number] => 6/266388 [patent_app_country] => US [patent_app_date] => 1981-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1345 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 62 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/504/04504282.pdf [firstpage_image] =>[orig_patent_app_number] => 266388 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/266388
Production of hydrocarbons May 19, 1981 Issued
Array ( [id] => 2147111 [patent_doc_number] => 04539016 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-09-03 [patent_title] => 'Method of and apparatus for adjusting and maintaining constant the temperature during methanizing of a charge gas' [patent_app_type] => 1 [patent_app_number] => 6/257352 [patent_app_country] => US [patent_app_date] => 1981-04-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1271 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 334 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/539/04539016.pdf [firstpage_image] =>[orig_patent_app_number] => 257352 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/257352
Method of and apparatus for adjusting and maintaining constant the temperature during methanizing of a charge gas Apr 23, 1981 Issued
06/248597 CARBONACEOUS MATERIALS AND METHODS FOR MAKING HYDROGEN AND LIGHT HYDROCARBONS FROM SUCH MATERIALS Mar 26, 1981 Abandoned
Array ( [id] => 1932035 [patent_doc_number] => 04347063 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-31 [patent_title] => 'Process for catalytically gasifying carbon' [patent_app_type] => 1 [patent_app_number] => 6/248266 [patent_app_country] => US [patent_app_date] => 1981-03-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 5401 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 205 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/347/04347063.pdf [firstpage_image] =>[orig_patent_app_number] => 248266 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/248266
Process for catalytically gasifying carbon Mar 26, 1981 Issued
Array ( [id] => 1973812 [patent_doc_number] => 04364744 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-12-21 [patent_title] => 'Burner for the partial oxidation of slurries of solid carbonaceous fuels' [patent_app_type] => 1 [patent_app_number] => 6/247967 [patent_app_country] => US [patent_app_date] => 1981-03-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 8414 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/364/04364744.pdf [firstpage_image] =>[orig_patent_app_number] => 247967 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/247967
Burner for the partial oxidation of slurries of solid carbonaceous fuels Mar 25, 1981 Issued
06/241617 VAPORISATION AND GASIFICATION OF HYDROCARBON FEEDSTOCKS Mar 8, 1981 Abandoned
06/353902 METHOD AND EQUIPMENT FOR GASIFICATION OF COAL Mar 1, 1981 Abandoned
06/238883 PROCESS FOR THE PRODUCTION OF A COAL-WATER SUSPENSION WHICH IS SUITABLE FOR USE IN COAL GASIFICATION UNDER ELEVATED PRESSURE Feb 26, 1981 Abandoned
Array ( [id] => 1967320 [patent_doc_number] => 04331448 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-25 [patent_title] => 'Gasification reactor and feed apparatus' [patent_app_type] => 1 [patent_app_number] => 6/237101 [patent_app_country] => US [patent_app_date] => 1981-02-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 1744 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 141 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/331/04331448.pdf [firstpage_image] =>[orig_patent_app_number] => 237101 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/237101
Gasification reactor and feed apparatus Feb 22, 1981 Issued
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