
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 number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2014238
[patent_doc_number] => 04374649
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-02-22
[patent_title] => 'Flame arrestor'
[patent_app_type] => 1
[patent_app_number] => 6/233769
[patent_app_country] => US
[patent_app_date] => 1981-02-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 1875
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 195
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/374/04374649.pdf
[firstpage_image] =>[orig_patent_app_number] => 233769
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/233769 | Flame arrestor | Feb 11, 1981 | Issued |
| 06/230741 | SLAG SEPARATOR FOR A COAL GASIFICATION INSTALLATION | Feb 1, 1981 | Abandoned |
| 06/228775 | HEAT RECOVERY PROCESS IN COAL GASIFICATION AND APPARATUS THEREFOR | Jan 26, 1981 | Abandoned |
Array
(
[id] => 1936963
[patent_doc_number] => 04322266
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-03-30
[patent_title] => 'Process for catalyzing reduction in a Kraft recovery boiler'
[patent_app_type] => 1
[patent_app_number] => 6/228450
[patent_app_country] => US
[patent_app_date] => 1981-01-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1598
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 208
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/322/04322266.pdf
[firstpage_image] =>[orig_patent_app_number] => 228450
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/228450 | Process for catalyzing reduction in a Kraft recovery boiler | Jan 25, 1981 | Issued |
Array
(
[id] => 1993999
[patent_doc_number] => 04323366
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-04-06
[patent_title] => 'Apparatus for the gasification of coal'
[patent_app_type] => 1
[patent_app_number] => 6/221407
[patent_app_country] => US
[patent_app_date] => 1980-12-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 4415
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 310
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/323/04323366.pdf
[firstpage_image] =>[orig_patent_app_number] => 221407
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/221407 | Apparatus for the gasification of coal | Dec 29, 1980 | Issued |
| 06/219817 | APPARATUS FOR PRODUCING COMBUSTIBLE GASES FROM CARBONACEOUS MATERIALS | Dec 22, 1980 | Abandoned |
Array
(
[id] => 1949417
[patent_doc_number] => 04312639
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-01-26
[patent_title] => 'Process for heating solids for coal gasification'
[patent_app_type] => 1
[patent_app_number] => 6/219127
[patent_app_country] => US
[patent_app_date] => 1980-12-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1560
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 58
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/312/04312639.pdf
[firstpage_image] =>[orig_patent_app_number] => 219127
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/219127 | Process for heating solids for coal gasification | Dec 21, 1980 | Issued |
Array
(
[id] => 1942591
[patent_doc_number] => 04309196
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-01-05
[patent_title] => 'Coal gasification apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/216251
[patent_app_country] => US
[patent_app_date] => 1980-12-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2107
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 149
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/309/04309196.pdf
[firstpage_image] =>[orig_patent_app_number] => 216251
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/216251 | Coal gasification apparatus | Dec 14, 1980 | Issued |
Array
(
[id] => 2071549
[patent_doc_number] => 04425254
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-01-10
[patent_title] => 'Slag removal method'
[patent_app_type] => 1
[patent_app_number] => 6/216826
[patent_app_country] => US
[patent_app_date] => 1980-12-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 3180
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 116
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/425/04425254.pdf
[firstpage_image] =>[orig_patent_app_number] => 216826
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/216826 | Slag removal method | Dec 14, 1980 | Issued |
Array
(
[id] => 1985990
[patent_doc_number] => 04345990
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-08-24
[patent_title] => 'Method for recovering oil and/or gas from carbonaceous materials'
[patent_app_type] => 1
[patent_app_number] => 6/212725
[patent_app_country] => US
[patent_app_date] => 1980-12-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3683
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 65
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/345/04345990.pdf
[firstpage_image] =>[orig_patent_app_number] => 212725
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/212725 | Method for recovering oil and/or gas from carbonaceous materials | Dec 11, 1980 | Issued |
Array
(
[id] => 1904112
[patent_doc_number] => 04302219
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1981-11-24
[patent_title] => 'Process for producing synthetic fuel gas by reacting liquid hydrocarbons with hydrogen'
[patent_app_type] => 1
[patent_app_number] => 6/213505
[patent_app_country] => US
[patent_app_date] => 1980-12-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4761
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 227
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/302/04302219.pdf
[firstpage_image] =>[orig_patent_app_number] => 213505
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/213505 | Process for producing synthetic fuel gas by reacting liquid hydrocarbons with hydrogen | Dec 4, 1980 | Issued |
Array
(
[id] => 2015953
[patent_doc_number] => 04371378
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-02-01
[patent_title] => 'Swirl burner for partial oxidation process'
[patent_app_type] => 1
[patent_app_number] => 6/212054
[patent_app_country] => US
[patent_app_date] => 1980-12-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 11207
[patent_no_of_claims] => 32
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 404
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/371/04371378.pdf
[firstpage_image] =>[orig_patent_app_number] => 212054
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/212054 | Swirl burner for partial oxidation process | Dec 2, 1980 | Issued |
Array
(
[id] => 1938367
[patent_doc_number] => 04334893
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-06-15
[patent_title] => 'Recovery of alkali metal catalyst constituents with sulfurous acid'
[patent_app_type] => 1
[patent_app_number] => 6/210089
[patent_app_country] => US
[patent_app_date] => 1980-11-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 7859
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 124
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/334/04334893.pdf
[firstpage_image] =>[orig_patent_app_number] => 210089
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/210089 | Recovery of alkali metal catalyst constituents with sulfurous acid | Nov 23, 1980 | Issued |
| 06/205931 | APPARATUS FOR TREATING GASES PRODUCED FROM COAL | Nov 11, 1980 | Abandoned |
Array
(
[id] => 1967765
[patent_doc_number] => 04331529
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-05-25
[patent_title] => 'Fluid coking and gasification process'
[patent_app_type] => 1
[patent_app_number] => 6/204390
[patent_app_country] => US
[patent_app_date] => 1980-11-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1885
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 223
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/331/04331529.pdf
[firstpage_image] =>[orig_patent_app_number] => 204390
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/204390 | Fluid coking and gasification process | Nov 4, 1980 | Issued |
Array
(
[id] => 1976253
[patent_doc_number] => 04361420
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-11-30
[patent_title] => 'Gas flame torch system with flash arresters'
[patent_app_type] => 1
[patent_app_number] => 6/204336
[patent_app_country] => US
[patent_app_date] => 1980-11-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 6
[patent_no_of_words] => 1305
[patent_no_of_claims] => 4
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[patent_words_short_claim] => 496
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/361/04361420.pdf
[firstpage_image] =>[orig_patent_app_number] => 204336
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/204336 | Gas flame torch system with flash arresters | Nov 4, 1980 | Issued |
Array
(
[id] => 2019796
[patent_doc_number] => 04372755
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-02-08
[patent_title] => 'Production of a fuel gas with a stabilized metal carbide catalyst'
[patent_app_type] => 1
[patent_app_number] => 6/202319
[patent_app_country] => US
[patent_app_date] => 1980-10-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 7458
[patent_no_of_claims] => 27
[patent_no_of_ind_claims] => 9
[patent_words_short_claim] => 225
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/372/04372755.pdf
[firstpage_image] =>[orig_patent_app_number] => 202319
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/202319 | Production of a fuel gas with a stabilized metal carbide catalyst | Oct 29, 1980 | Issued |
Array
(
[id] => 2005118
[patent_doc_number] => 04368057
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-01-11
[patent_title] => 'Method for reducing ammonia concentration in pre-combusted fuel gas using nitric oxide'
[patent_app_type] => 1
[patent_app_number] => 6/196397
[patent_app_country] => US
[patent_app_date] => 1980-10-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 6878
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 76
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/368/04368057.pdf
[firstpage_image] =>[orig_patent_app_number] => 196397
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/196397 | Method for reducing ammonia concentration in pre-combusted fuel gas using nitric oxide | Oct 13, 1980 | Issued |
Array
(
[id] => 1968549
[patent_doc_number] => 04318713
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-03-09
[patent_title] => 'Method for gasifying cellulosic material'
[patent_app_type] => 1
[patent_app_number] => 6/192894
[patent_app_country] => US
[patent_app_date] => 1980-10-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 6732
[patent_no_of_claims] => 15
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[patent_words_short_claim] => 302
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/318/04318713.pdf
[firstpage_image] =>[orig_patent_app_number] => 192894
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/192894 | Method for gasifying cellulosic material | Sep 30, 1980 | Issued |
Array
(
[id] => 1967330
[patent_doc_number] => 04331450
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-05-25
[patent_title] => 'Coal gasification plant slag tapping process'
[patent_app_type] => 1
[patent_app_number] => 6/184813
[patent_app_country] => US
[patent_app_date] => 1980-09-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1949
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 203
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/331/04331450.pdf
[firstpage_image] =>[orig_patent_app_number] => 184813
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/184813 | Coal gasification plant slag tapping process | Sep 7, 1980 | Issued |