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] => 2361583 [patent_doc_number] => 04693729 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-15 [patent_title] => 'Method for gasifying solid fuels' [patent_app_type] => 1 [patent_app_number] => 6/825628 [patent_app_country] => US [patent_app_date] => 1986-02-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2541 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 278 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/693/04693729.pdf [firstpage_image] =>[orig_patent_app_number] => 825628 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/825628
Method for gasifying solid fuels Feb 2, 1986 Issued
Array ( [id] => 2290545 [patent_doc_number] => 04689949 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-01 [patent_title] => 'Coal gasification composite power generator' [patent_app_type] => 1 [patent_app_number] => 6/816389 [patent_app_country] => US [patent_app_date] => 1986-01-06 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 1098 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 226 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/689/04689949.pdf [firstpage_image] =>[orig_patent_app_number] => 816389 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/816389
Coal gasification composite power generator Jan 5, 1986 Issued
Array ( [id] => 2639457 [patent_doc_number] => 04980028 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1990-12-25 [patent_title] => 'Method of controlling fuel for a coke oven' [patent_app_type] => 1 [patent_app_number] => 6/815181 [patent_app_country] => US [patent_app_date] => 1985-12-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3604 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 183 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/980/04980028.pdf [firstpage_image] =>[orig_patent_app_number] => 815181 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/815181
Method of controlling fuel for a coke oven Dec 22, 1985 Issued
Array ( [id] => 2313305 [patent_doc_number] => 04697413 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-10-06 [patent_title] => 'Method of cooling partial oxidation gas containing finely divided impurities and used for combustion in a combined gas-steam turbine of a power plant' [patent_app_type] => 1 [patent_app_number] => 6/807438 [patent_app_country] => US [patent_app_date] => 1985-12-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2434 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 262 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/697/04697413.pdf [firstpage_image] =>[orig_patent_app_number] => 807438 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/807438
Method of cooling partial oxidation gas containing finely divided impurities and used for combustion in a combined gas-steam turbine of a power plant Dec 8, 1985 Issued
06/803031 TWO-STAGE COAL GASIFICATION Nov 28, 1985 Abandoned
Array ( [id] => 2298553 [patent_doc_number] => 04643739 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-02-17 [patent_title] => 'Fuel distributor in a reactor for gasifying solid granular fuels' [patent_app_type] => 1 [patent_app_number] => 6/792811 [patent_app_country] => US [patent_app_date] => 1985-10-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1841 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 238 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/643/04643739.pdf [firstpage_image] =>[orig_patent_app_number] => 792811 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/792811
Fuel distributor in a reactor for gasifying solid granular fuels Oct 29, 1985 Issued
Array ( [id] => 2380907 [patent_doc_number] => 04707163 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-11-17 [patent_title] => 'Gasification of coal dust' [patent_app_type] => 1 [patent_app_number] => 6/792476 [patent_app_country] => US [patent_app_date] => 1985-10-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 3471 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 266 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/707/04707163.pdf [firstpage_image] =>[orig_patent_app_number] => 792476 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/792476
Gasification of coal dust Oct 28, 1985 Issued
Array ( [id] => 2284666 [patent_doc_number] => 04678480 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-07 [patent_title] => 'Process for producing and using syngas and recovering methane enricher gas therefrom' [patent_app_type] => 1 [patent_app_number] => 6/790325 [patent_app_country] => US [patent_app_date] => 1985-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2760 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 338 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/678/04678480.pdf [firstpage_image] =>[orig_patent_app_number] => 790325 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/790325
Process for producing and using syngas and recovering methane enricher gas therefrom Oct 22, 1985 Issued
Array ( [id] => 2293490 [patent_doc_number] => 04696679 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-09-29 [patent_title] => 'Method for cleaning gas produced from solid carbonaceous material in a two-stage gas producer' [patent_app_type] => 1 [patent_app_number] => 6/790675 [patent_app_country] => US [patent_app_date] => 1985-10-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3740 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 181 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/696/04696679.pdf [firstpage_image] =>[orig_patent_app_number] => 790675 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/790675
Method for cleaning gas produced from solid carbonaceous material in a two-stage gas producer Oct 22, 1985 Issued
06/790361 HYDROGEN SUPPLY UNIT Oct 22, 1985 Abandoned
06/786165 PROCESS FOR THE THERMAL DECOMPOSITION OF TOXIC REFRACTORY ORGANIC SUBSTANCES Oct 8, 1985 Abandoned
Array ( [id] => 2359702 [patent_doc_number] => 04682985 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-28 [patent_title] => 'Gasification of black liquor' [patent_app_type] => 1 [patent_app_number] => 6/779321 [patent_app_country] => US [patent_app_date] => 1985-09-23 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 10441 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 428 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/682/04682985.pdf [firstpage_image] =>[orig_patent_app_number] => 779321 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/779321
Gasification of black liquor Sep 22, 1985 Issued
06/778345 LOW INLET GAS VELOCITY HIGH THROUGHPUT BIOMASS GASIFIER Sep 19, 1985 Abandoned
Array ( [id] => 2359030 [patent_doc_number] => 04664678 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-12 [patent_title] => 'Apparatus for controlling fluidized beds' [patent_app_type] => 1 [patent_app_number] => 6/777029 [patent_app_country] => US [patent_app_date] => 1985-09-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3221 [patent_no_of_claims] => 8 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 202 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/664/04664678.pdf [firstpage_image] =>[orig_patent_app_number] => 777029 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/777029
Apparatus for controlling fluidized beds Sep 16, 1985 Issued
Array ( [id] => 2294985 [patent_doc_number] => 04681599 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-07-21 [patent_title] => 'Gassification of carbon containing waste, refuse or the like' [patent_app_type] => 1 [patent_app_number] => 6/776214 [patent_app_country] => US [patent_app_date] => 1985-09-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 3748 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 201 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/681/04681599.pdf [firstpage_image] =>[orig_patent_app_number] => 776214 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/776214
Gassification of carbon containing waste, refuse or the like Sep 15, 1985 Issued
06/773338 LOW TEMPERATURE SYSTEM FOR GASIFICATION OF BIOMASS MATERIALS Sep 5, 1985 Abandoned
Array ( [id] => 2221305 [patent_doc_number] => 04624684 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-11-25 [patent_title] => 'Process for feeding and gasifying solid carbonaceous fuel' [patent_app_type] => 1 [patent_app_number] => 6/772098 [patent_app_country] => US [patent_app_date] => 1985-09-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 4643 [patent_no_of_claims] => 24 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 328 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/624/04624684.pdf [firstpage_image] =>[orig_patent_app_number] => 772098 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/772098
Process for feeding and gasifying solid carbonaceous fuel Sep 2, 1985 Issued
Array ( [id] => 2511140 [patent_doc_number] => 04818495 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1989-04-04 [patent_title] => 'Reactor for fluidized bed silane decomposition' [patent_app_type] => 1 [patent_app_number] => 6/760572 [patent_app_country] => US [patent_app_date] => 1985-07-30 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 5 [patent_figures_cnt] => 5 [patent_no_of_words] => 5508 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 407 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/818/04818495.pdf [firstpage_image] =>[orig_patent_app_number] => 760572 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/760572
Reactor for fluidized bed silane decomposition Jul 29, 1985 Issued
06/753350 PROCESS AND APPARATUS FOR PRODUCING SYNTHESIS GAS BY PARTIAL OXIDATION OF COAL-WATER SUSPENSIONS Jul 1, 1985 Abandoned
Array ( [id] => 2381978 [patent_doc_number] => 04662895 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1987-05-05 [patent_title] => 'Method of cooling and gasifying retort coal' [patent_app_type] => 1 [patent_app_number] => 6/732084 [patent_app_country] => US [patent_app_date] => 1985-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 3316 [patent_no_of_claims] => 4 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 392 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/662/04662895.pdf [firstpage_image] =>[orig_patent_app_number] => 732084 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/732084
Method of cooling and gasifying retort coal May 8, 1985 Issued
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