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] => 1986979 [patent_doc_number] => 04337066 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-06-29 [patent_title] => 'Apparatus for thermally decomposing and gasifying combustible material in a single fluidized reactor' [patent_app_type] => 1 [patent_app_number] => 6/109294 [patent_app_country] => US [patent_app_date] => 1980-01-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 13 [patent_no_of_words] => 5613 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 235 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/337/04337066.pdf [firstpage_image] =>[orig_patent_app_number] => 109294 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/109294
Apparatus for thermally decomposing and gasifying combustible material in a single fluidized reactor Jan 2, 1980 Issued
Array ( [id] => 1968541 [patent_doc_number] => 04318711 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-03-09 [patent_title] => 'Converting low BTU gas to high BTU gas' [patent_app_type] => 1 [patent_app_number] => 6/108102 [patent_app_country] => US [patent_app_date] => 1979-12-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1991 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 234 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/318/04318711.pdf [firstpage_image] =>[orig_patent_app_number] => 108102 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/108102
Converting low BTU gas to high BTU gas Dec 27, 1979 Issued
Array ( [id] => 1876287 [patent_doc_number] => 04285700 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-25 [patent_title] => 'Fuel enrichment apparatus and method for gaseous fuel mixers' [patent_app_type] => 1 [patent_app_number] => 6/107689 [patent_app_country] => US [patent_app_date] => 1979-12-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 2357 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 313 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/285/04285700.pdf [firstpage_image] =>[orig_patent_app_number] => 107689 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/107689
Fuel enrichment apparatus and method for gaseous fuel mixers Dec 26, 1979 Issued
Array ( [id] => 1932432 [patent_doc_number] => 04338099 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-07-06 [patent_title] => 'Process for the partial oxidation of slurries of solid carbonaceous fuels' [patent_app_type] => 1 [patent_app_number] => 6/107215 [patent_app_country] => US [patent_app_date] => 1979-12-26 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 8412 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 655 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/338/04338099.pdf [firstpage_image] =>[orig_patent_app_number] => 107215 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/107215
Process for the partial oxidation of slurries of solid carbonaceous fuels Dec 25, 1979 Issued
Array ( [id] => 1870046 [patent_doc_number] => 04292048 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-09-29 [patent_title] => 'Integrated catalytic coal devolatilization and steam gasification process' [patent_app_type] => 1 [patent_app_number] => 6/106123 [patent_app_country] => US [patent_app_date] => 1979-12-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 7962 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 421 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/292/04292048.pdf [firstpage_image] =>[orig_patent_app_number] => 106123 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/106123
Integrated catalytic coal devolatilization and steam gasification process Dec 20, 1979 Issued
Array ( [id] => 1917571 [patent_doc_number] => 04277365 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-07 [patent_title] => 'Production of reducing gas' [patent_app_type] => 1 [patent_app_number] => 6/104325 [patent_app_country] => US [patent_app_date] => 1979-12-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2486 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 158 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/277/04277365.pdf [firstpage_image] =>[orig_patent_app_number] => 104325 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/104325
Production of reducing gas Dec 16, 1979 Issued
Array ( [id] => 1925379 [patent_doc_number] => 04284416 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-18 [patent_title] => 'Integrated coal drying and steam gasification process' [patent_app_type] => 1 [patent_app_number] => 6/103648 [patent_app_country] => US [patent_app_date] => 1979-12-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4282 [patent_no_of_claims] => 26 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 167 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/284/04284416.pdf [firstpage_image] =>[orig_patent_app_number] => 103648 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/103648
Integrated coal drying and steam gasification process Dec 13, 1979 Issued
Array ( [id] => 1875422 [patent_doc_number] => 04279622 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-07-21 [patent_title] => 'Gas-gas quench cooling and solids separation process' [patent_app_type] => 1 [patent_app_number] => 6/102715 [patent_app_country] => US [patent_app_date] => 1979-12-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 5299 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 311 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/279/04279622.pdf [firstpage_image] =>[orig_patent_app_number] => 102715 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/102715
Gas-gas quench cooling and solids separation process Dec 11, 1979 Issued
Array ( [id] => 1970494 [patent_doc_number] => 04343624 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-08-10 [patent_title] => 'Rotating fluidized bed hydrogen production system' [patent_app_type] => 1 [patent_app_number] => 6/145064 [patent_app_country] => US [patent_app_date] => 1979-12-10 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 6688 [patent_no_of_claims] => 33 [patent_no_of_ind_claims] => 6 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/343/04343624.pdf [firstpage_image] =>[orig_patent_app_number] => 145064 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/145064
Rotating fluidized bed hydrogen production system Dec 9, 1979 Issued
Array ( [id] => 1991422 [patent_doc_number] => 04329199 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-05-11 [patent_title] => 'Process for digesting and bleaching cellulosic material with reduced emissions' [patent_app_type] => 1 [patent_app_number] => 6/177764 [patent_app_country] => US [patent_app_date] => 1979-12-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 4 [patent_no_of_words] => 8057 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 25 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/329/04329199.pdf [firstpage_image] =>[orig_patent_app_number] => 177764 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/177764
Process for digesting and bleaching cellulosic material with reduced emissions Dec 6, 1979 Issued
Array ( [id] => 2104584 [patent_doc_number] => 04472172 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-18 [patent_title] => 'Arc gasification of coal' [patent_app_type] => 1 [patent_app_number] => 6/099833 [patent_app_country] => US [patent_app_date] => 1979-12-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 8 [patent_no_of_words] => 7632 [patent_no_of_claims] => 10 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 177 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/472/04472172.pdf [firstpage_image] =>[orig_patent_app_number] => 099833 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/099833
Arc gasification of coal Dec 2, 1979 Issued
Array ( [id] => 1894373 [patent_doc_number] => 04282009 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-08-04 [patent_title] => 'Rotating fluidized bed gasifier system' [patent_app_type] => 1 [patent_app_number] => 6/099136 [patent_app_country] => US [patent_app_date] => 1979-11-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3970 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 335 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/282/04282009.pdf [firstpage_image] =>[orig_patent_app_number] => 099136 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/099136
Rotating fluidized bed gasifier system Oct 31, 1979 Issued
Array ( [id] => 1925045 [patent_doc_number] => 04272256 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-09 [patent_title] => 'Method for heating oxygen containing gas in conjunction with a gasification system' [patent_app_type] => 1 [patent_app_number] => 6/084982 [patent_app_country] => US [patent_app_date] => 1979-10-15 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1902 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 163 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/272/04272256.pdf [firstpage_image] =>[orig_patent_app_number] => 084982 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/084982
Method for heating oxygen containing gas in conjunction with a gasification system Oct 14, 1979 Issued
Array ( [id] => 1904501 [patent_doc_number] => 04302292 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-24 [patent_title] => 'Apparatus for the catalytic cracking of gases' [patent_app_type] => 1 [patent_app_number] => 6/082597 [patent_app_country] => US [patent_app_date] => 1979-10-05 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 6 [patent_no_of_words] => 3336 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 215 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/302/04302292.pdf [firstpage_image] =>[orig_patent_app_number] => 082597 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/082597
Apparatus for the catalytic cracking of gases Oct 4, 1979 Issued
Array ( [id] => 1923667 [patent_doc_number] => 04298355 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-03 [patent_title] => 'Method for the gasification of coal' [patent_app_type] => 1 [patent_app_number] => 6/081083 [patent_app_country] => US [patent_app_date] => 1979-10-01 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 4 [patent_no_of_words] => 4418 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 29 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/298/04298355.pdf [firstpage_image] =>[orig_patent_app_number] => 081083 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/081083
Method for the gasification of coal Sep 30, 1979 Issued
Array ( [id] => 1942596 [patent_doc_number] => 04309197 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1982-01-05 [patent_title] => 'Method for processing pulverized solid fuel' [patent_app_type] => 1 [patent_app_number] => 6/075335 [patent_app_country] => US [patent_app_date] => 1979-09-13 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3149 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 26 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/309/04309197.pdf [firstpage_image] =>[orig_patent_app_number] => 075335 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/075335
Method for processing pulverized solid fuel Sep 12, 1979 Issued
Array ( [id] => 2055719 [patent_doc_number] => 04455153 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-19 [patent_title] => 'Apparatus for storing solar energy in synthetic fuels' [patent_app_type] => 1 [patent_app_number] => 6/071983 [patent_app_country] => US [patent_app_date] => 1979-09-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 9 [patent_no_of_words] => 8265 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 277 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/455/04455153.pdf [firstpage_image] =>[orig_patent_app_number] => 071983 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/071983
Apparatus for storing solar energy in synthetic fuels Sep 3, 1979 Issued
Array ( [id] => 1904450 [patent_doc_number] => 04302281 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-11-24 [patent_title] => 'Method for producing pulp' [patent_app_type] => 1 [patent_app_number] => 6/070501 [patent_app_country] => US [patent_app_date] => 1979-08-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2282 [patent_no_of_claims] => 4 [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/04/302/04302281.pdf [firstpage_image] =>[orig_patent_app_number] => 070501 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/070501
Method for producing pulp Aug 27, 1979 Issued
Array ( [id] => 1890223 [patent_doc_number] => 04257782 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-03-24 [patent_title] => 'Coal gasification process' [patent_app_type] => 1 [patent_app_number] => 6/070637 [patent_app_country] => US [patent_app_date] => 1979-08-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2787 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/257/04257782.pdf [firstpage_image] =>[orig_patent_app_number] => 070637 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/070637
Coal gasification process Aug 26, 1979 Issued
Array ( [id] => 1883178 [patent_doc_number] => 04273560 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1981-06-16 [patent_title] => 'Method for operating combustion devices' [patent_app_type] => 1 [patent_app_number] => 6/067897 [patent_app_country] => US [patent_app_date] => 1979-08-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 4969 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/273/04273560.pdf [firstpage_image] =>[orig_patent_app_number] => 067897 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/067897
Method for operating combustion devices Aug 19, 1979 Issued
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