
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] => 2085482
[patent_doc_number] => 04435364
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-03-06
[patent_title] => 'Fluidized bed gasifier or similar device for simultaneous classification of ash and unreacted coal'
[patent_app_type] => 1
[patent_app_number] => 6/428785
[patent_app_country] => US
[patent_app_date] => 1982-09-30
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/435/04435364.pdf
[firstpage_image] =>[orig_patent_app_number] => 428785
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/428785 | Fluidized bed gasifier or similar device for simultaneous classification of ash and unreacted coal | Sep 29, 1982 | Issued |
| 06/431991 | PROCESS AND APPARATUS FOR PRODUCING SYNTHESIS GAS BY PARTIAL OXIDATION OF COAL-WATER SUSPENSIONS | Sep 29, 1982 | Abandoned |
Array
(
[id] => 2076513
[patent_doc_number] => 04461629
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-07-24
[patent_title] => 'Heat recovery process in coal gasification'
[patent_app_type] => 1
[patent_app_number] => 6/427689
[patent_app_country] => US
[patent_app_date] => 1982-09-29
[patent_effective_date] => 0000-00-00
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[firstpage_image] =>[orig_patent_app_number] => 427689
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/427689 | Heat recovery process in coal gasification | Sep 28, 1982 | Issued |
Array
(
[id] => 2237592
[patent_doc_number] => 04566880
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[patent_kind] => NA
[patent_issue_date] => 1986-01-28
[patent_title] => 'Reactor for coal gasification'
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[patent_app_number] => 6/424638
[patent_app_country] => US
[patent_app_date] => 1982-09-27
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[rel_patent_id] =>[rel_patent_doc_number] =>) 06/424638 | Reactor for coal gasification | Sep 26, 1982 | Issued |
Array
(
[id] => 2174011
[patent_doc_number] => 04514191
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-04-30
[patent_title] => 'Slag removal apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/424639
[patent_app_country] => US
[patent_app_date] => 1982-09-27
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Array
(
[id] => 2125579
[patent_doc_number] => 04490156
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[patent_kind] => NA
[patent_issue_date] => 1984-12-25
[patent_title] => 'Partial oxidation system'
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[patent_app_date] => 1982-09-24
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[pdf_file] => patents/04/490/04490156.pdf
[firstpage_image] =>[orig_patent_app_number] => 422938
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/422938 | Partial oxidation system | Sep 23, 1982 | Issued |
Array
(
[id] => 2113427
[patent_doc_number] => 04479810
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[patent_issue_date] => 1984-10-30
[patent_title] => 'Partial oxidation system'
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[rel_patent_id] =>[rel_patent_doc_number] =>) 06/422939 | Partial oxidation system | Sep 23, 1982 | Issued |
Array
(
[id] => 2253681
[patent_doc_number] => 04588476
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-05-13
[patent_title] => 'Solid liquid extraction apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/420434
[patent_app_country] => US
[patent_app_date] => 1982-09-20
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/588/04588476.pdf
[firstpage_image] =>[orig_patent_app_number] => 420434
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/420434 | Solid liquid extraction apparatus | Sep 19, 1982 | Issued |
Array
(
[id] => 2126977
[patent_doc_number] => 04453950
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-06-12
[patent_title] => 'Coal gasification system with a modulated on/off control system'
[patent_app_type] => 1
[patent_app_number] => 6/420051
[patent_app_country] => US
[patent_app_date] => 1982-09-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[pdf_file] => patents/04/453/04453950.pdf
[firstpage_image] =>[orig_patent_app_number] => 420051
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/420051 | Coal gasification system with a modulated on/off control system | Sep 19, 1982 | Issued |
Array
(
[id] => 2242492
[patent_doc_number] => 04568522
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-02-04
[patent_title] => 'Synfuel production ship'
[patent_app_type] => 1
[patent_app_number] => 6/417309
[patent_app_country] => US
[patent_app_date] => 1982-09-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[pdf_file] => patents/04/568/04568522.pdf
[firstpage_image] =>[orig_patent_app_number] => 417309
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/417309 | Synfuel production ship | Sep 12, 1982 | Issued |
| 06/414834 | METHOD OF CAPTURING SULFUR IN COAL DURING COMBUSTION OR GASIFICATION | Sep 2, 1982 | Abandoned |
Array
(
[id] => 2112249
[patent_doc_number] => 04436531
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-03-13
[patent_title] => 'Synthesis gas from slurries of solid carbonaceous fuels'
[patent_app_type] => 1
[patent_app_number] => 6/412437
[patent_app_country] => US
[patent_app_date] => 1982-08-27
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/436/04436531.pdf
[firstpage_image] =>[orig_patent_app_number] => 412437
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/412437 | Synthesis gas from slurries of solid carbonaceous fuels | Aug 26, 1982 | Issued |
Array
(
[id] => 2238228
[patent_doc_number] => 04617027
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[patent_issue_date] => 1986-10-14
[patent_title] => 'Gasification process'
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[firstpage_image] =>[orig_patent_app_number] => 408990
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/408990 | Gasification process | Aug 16, 1982 | Issued |
Array
(
[id] => 2052079
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Array
(
[id] => 2100288
[patent_doc_number] => 04441892
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[patent_title] => 'Process for the gasification of carboniferous material in solid, pulverulent or even lump form'
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Array
(
[id] => 2003972
[patent_doc_number] => 04407701
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[patent_issue_date] => 1983-10-04
[patent_title] => 'Apparatus for treating gases produced from coal'
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[pdf_file] => patents/04/407/04407701.pdf
[firstpage_image] =>[orig_patent_app_number] => 404534
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/404534 | Apparatus for treating gases produced from coal | Aug 1, 1982 | Issued |
Array
(
[id] => 2065654
[patent_doc_number] => 04459137
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[firstpage_image] =>[orig_patent_app_number] => 404332
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/404332 | Gasification of solid carbonaceous materials | Jul 29, 1982 | Issued |
Array
(
[id] => 2100939
[patent_doc_number] => 04441959
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[patent_kind] => NA
[patent_issue_date] => 1984-04-10
[patent_title] => 'Recovery of heat and chemical values from spent pulping liquors'
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[pdf_file] => patents/04/441/04441959.pdf
[firstpage_image] =>[orig_patent_app_number] => 400492
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/400492 | Recovery of heat and chemical values from spent pulping liquors | Jul 20, 1982 | Issued |
Array
(
[id] => 2016148
[patent_doc_number] => 04400182
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-08-23
[patent_title] => 'Vaporization and gasification of hydrocarbon feedstocks'
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[firstpage_image] =>[orig_patent_app_number] => 399230
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/399230 | Vaporization and gasification of hydrocarbon feedstocks | Jul 18, 1982 | Issued |
Array
(
[id] => 2030743
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[patent_kind] => NA
[patent_issue_date] => 1983-12-27
[patent_title] => 'Coke gasification method'
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[firstpage_image] =>[orig_patent_app_number] => 398593
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/398593 | Coke gasification method | Jul 14, 1982 | Issued |