
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] => 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
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[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
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[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
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[patent_words_short_claim] => 449
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[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
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[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
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[patent_no_of_words] => 2476
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[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
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[patent_no_of_words] => 2084
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[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
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[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
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[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
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[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
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[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
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[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'
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[patent_app_number] => 6/521004
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[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
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[patent_kind] => NA
[patent_issue_date] => 1986-05-20
[patent_title] => 'Fluid recovery system'
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[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 |