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] => 2132986 [patent_doc_number] => 04491456 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-01 [patent_title] => 'Partial oxidation process' [patent_app_type] => 1 [patent_app_number] => 6/562259 [patent_app_country] => US [patent_app_date] => 1983-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 5929 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 1200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/491/04491456.pdf [firstpage_image] =>[orig_patent_app_number] => 562259 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/562259
Partial oxidation process Dec 15, 1983 Issued
Array ( [id] => 2155867 [patent_doc_number] => 04525175 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-06-25 [patent_title] => 'High turn down burner for partial oxidation of slurries of solid fuel' [patent_app_type] => 1 [patent_app_number] => 6/562335 [patent_app_country] => US [patent_app_date] => 1983-12-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5162 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 768 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/525/04525175.pdf [firstpage_image] =>[orig_patent_app_number] => 562335 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/562335
High turn down burner for partial oxidation of slurries of solid fuel Dec 15, 1983 Issued
Array ( [id] => 2258778 [patent_doc_number] => 04564420 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-01-14 [patent_title] => 'Coke oven battery' [patent_app_type] => 1 [patent_app_number] => 6/558020 [patent_app_country] => US [patent_app_date] => 1983-12-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1209 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 204 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/564/04564420.pdf [firstpage_image] =>[orig_patent_app_number] => 558020 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/558020
Coke oven battery Dec 4, 1983 Issued
Array ( [id] => 2300068 [patent_doc_number] => 04642125 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-10 [patent_title] => 'Carbonaceous material and methods for making hydrogen and light hydrocarbons from such materials' [patent_app_type] => 1 [patent_app_number] => 6/557405 [patent_app_country] => US [patent_app_date] => 1983-11-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 11 [patent_figures_cnt] => 11 [patent_no_of_words] => 5492 [patent_no_of_claims] => 30 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 405 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/642/04642125.pdf [firstpage_image] =>[orig_patent_app_number] => 557405 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/557405
Carbonaceous material and methods for making hydrogen and light hydrocarbons from such materials Nov 29, 1983 Issued
Array ( [id] => 2200525 [patent_doc_number] => 04544375 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-01 [patent_title] => 'Apparatus and process for controlling fluidized beds' [patent_app_type] => 1 [patent_app_number] => 6/555047 [patent_app_country] => US [patent_app_date] => 1983-11-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3215 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 157 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/544/04544375.pdf [firstpage_image] =>[orig_patent_app_number] => 555047 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/555047
Apparatus and process for controlling fluidized beds Nov 24, 1983 Issued
Array ( [id] => 2157651 [patent_doc_number] => 04554053 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-19 [patent_title] => 'Method and device for removal of heavy tar from a coke-oven gas during cooling' [patent_app_type] => 1 [patent_app_number] => 6/553476 [patent_app_country] => US [patent_app_date] => 1983-11-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2149 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 164 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/554/04554053.pdf [firstpage_image] =>[orig_patent_app_number] => 553476 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/553476
Method and device for removal of heavy tar from a coke-oven gas during cooling Nov 17, 1983 Issued
Array ( [id] => 2155880 [patent_doc_number] => 04509957 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-04-09 [patent_title] => 'Cyclic char gasifier' [patent_app_type] => 1 [patent_app_number] => 6/552398 [patent_app_country] => US [patent_app_date] => 1983-11-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 15 [patent_figures_cnt] => 17 [patent_no_of_words] => 26048 [patent_no_of_claims] => 37 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 907 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/509/04509957.pdf [firstpage_image] =>[orig_patent_app_number] => 552398 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/552398
Cyclic char gasifier Nov 15, 1983 Issued
Array ( [id] => 2267248 [patent_doc_number] => 04565551 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-01-21 [patent_title] => 'Coal gasification apparatus' [patent_app_type] => 1 [patent_app_number] => 6/543131 [patent_app_country] => US [patent_app_date] => 1983-10-18 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 4 [patent_no_of_words] => 2872 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 179 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/565/04565551.pdf [firstpage_image] =>[orig_patent_app_number] => 543131 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/543131
Coal gasification apparatus Oct 17, 1983 Issued
Array ( [id] => 2200512 [patent_doc_number] => 04544374 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-10-01 [patent_title] => 'Apparatus for burning organic materials' [patent_app_type] => 1 [patent_app_number] => 6/540902 [patent_app_country] => US [patent_app_date] => 1983-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3193 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 449 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/544/04544374.pdf [firstpage_image] =>[orig_patent_app_number] => 540902 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/540902
Apparatus for burning organic materials Oct 10, 1983 Issued
Array ( [id] => 2410676 [patent_doc_number] => 04728341 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1988-03-01 [patent_title] => 'Method for treating, in transit, hydrocarbon gases containing carbon dioxide and potential atmospheric pollutants' [patent_app_type] => 1 [patent_app_number] => 6/540898 [patent_app_country] => US [patent_app_date] => 1983-10-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 12 [patent_no_of_words] => 5294 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 200 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/728/04728341.pdf [firstpage_image] =>[orig_patent_app_number] => 540898 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/540898
Method for treating, in transit, hydrocarbon gases containing carbon dioxide and potential atmospheric pollutants Oct 10, 1983 Issued
Array ( [id] => 2273088 [patent_doc_number] => 04601381 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-07-22 [patent_title] => 'Fluid vacuum distillation system' [patent_app_type] => 1 [patent_app_number] => 6/535998 [patent_app_country] => US [patent_app_date] => 1983-09-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2476 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 237 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/601/04601381.pdf [firstpage_image] =>[orig_patent_app_number] => 535998 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/535998
Fluid vacuum distillation system Sep 25, 1983 Issued
Array ( [id] => 2157374 [patent_doc_number] => 04530737 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-23 [patent_title] => 'Method for use in recompression evaporation of a solution' [patent_app_type] => 1 [patent_app_number] => 6/533920 [patent_app_country] => US [patent_app_date] => 1983-09-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2084 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 77 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/530/04530737.pdf [firstpage_image] =>[orig_patent_app_number] => 533920 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/533920
Method for use in recompression evaporation of a solution Sep 19, 1983 Issued
Array ( [id] => 2102473 [patent_doc_number] => 04483690 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-20 [patent_title] => 'Apparatus for production of synthesis gas from heavy hydrocarbon fuels containing high metal concentrations' [patent_app_type] => 1 [patent_app_number] => 6/533672 [patent_app_country] => US [patent_app_date] => 1983-09-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5923 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 451 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/483/04483690.pdf [firstpage_image] =>[orig_patent_app_number] => 533672 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/533672
Apparatus for production of synthesis gas from heavy hydrocarbon fuels containing high metal concentrations Sep 18, 1983 Issued
Array ( [id] => 2253706 [patent_doc_number] => 04588478 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-05-13 [patent_title] => 'Apparatus for solar retorting of oil shale' [patent_app_type] => 1 [patent_app_number] => 6/532433 [patent_app_country] => US [patent_app_date] => 1983-09-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 4099 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 316 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/588/04588478.pdf [firstpage_image] =>[orig_patent_app_number] => 532433 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/532433
Apparatus for solar retorting of oil shale Sep 14, 1983 Issued
Array ( [id] => 2089453 [patent_doc_number] => 04486199 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-04 [patent_title] => 'Fluidized bed gasification ash reduction and removal process' [patent_app_type] => 1 [patent_app_number] => 6/531791 [patent_app_country] => US [patent_app_date] => 1983-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 9 [patent_no_of_words] => 1605 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/486/04486199.pdf [firstpage_image] =>[orig_patent_app_number] => 531791 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/531791
Fluidized bed gasification ash reduction and removal process Sep 12, 1983 Issued
Array ( [id] => 2174852 [patent_doc_number] => 04529483 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-16 [patent_title] => 'Process for utilizing waste heat and producing water gas during the cooling of coke' [patent_app_type] => 1 [patent_app_number] => 6/529204 [patent_app_country] => US [patent_app_date] => 1983-09-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 3516 [patent_no_of_claims] => 4 [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/04/529/04529483.pdf [firstpage_image] =>[orig_patent_app_number] => 529204 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/529204
Process for utilizing waste heat and producing water gas during the cooling of coke Sep 5, 1983 Issued
06/524921 COKE OVEN DOORS FOR HORIZONTAL-CHAMBER COKE OVENS Aug 18, 1983 Abandoned
Array ( [id] => 2179029 [patent_doc_number] => 04504281 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-12 [patent_title] => 'Odorant injection apparatus' [patent_app_type] => 1 [patent_app_number] => 6/523917 [patent_app_country] => US [patent_app_date] => 1983-08-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 2471 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 505 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/504/04504281.pdf [firstpage_image] =>[orig_patent_app_number] => 523917 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/523917
Odorant injection apparatus Aug 15, 1983 Issued
Array ( [id] => 2113408 [patent_doc_number] => 04479808 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-30 [patent_title] => 'Pokehole system for fixed bed gasifier and pokehole unit' [patent_app_type] => 1 [patent_app_number] => 6/521004 [patent_app_country] => US [patent_app_date] => 1983-08-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2784 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 184 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/479/04479808.pdf [firstpage_image] =>[orig_patent_app_number] => 521004 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/521004
Pokehole system for fixed bed gasifier and pokehole unit Aug 7, 1983 Issued
Array ( [id] => 2251473 [patent_doc_number] => 04589955 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-05-20 [patent_title] => 'Fluid recovery system' [patent_app_type] => 1 [patent_app_number] => 6/520798 [patent_app_country] => US [patent_app_date] => 1983-08-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2629 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/589/04589955.pdf [firstpage_image] =>[orig_patent_app_number] => 520798 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/520798
Fluid recovery system Aug 4, 1983 Issued
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