
Leonard E. Smith
Examiner (ID: 13908)
| Most Active Art Unit | 3403 |
| Art Unit(s) | 2899, 3403, 3502, 3402 |
| Total Applications | 1086 |
| Issued Applications | 977 |
| Pending Applications | 2 |
| Abandoned Applications | 107 |
Applications
| Application number | Title of the application | Filing Date | Status |
|---|---|---|---|
Array
(
[id] => 2094986
[patent_doc_number] => 04469176
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-09-04
[patent_title] => 'Landfill gas recovery system and method with pressure symmetry'
[patent_app_type] => 1
[patent_app_number] => 6/502093
[patent_app_country] => US
[patent_app_date] => 1983-06-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 2605
[patent_no_of_claims] => 35
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 69
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/469/04469176.pdf
[firstpage_image] =>[orig_patent_app_number] => 502093
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/502093 | Landfill gas recovery system and method with pressure symmetry | Jun 7, 1983 | Issued |
Array
(
[id] => 2189290
[patent_doc_number] => 04494606
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-01-22
[patent_title] => 'Process for improving vertical conformance in a near well bore environment'
[patent_app_type] => 1
[patent_app_number] => 6/496349
[patent_app_country] => US
[patent_app_date] => 1983-05-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3867
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 225
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/494/04494606.pdf
[firstpage_image] =>[orig_patent_app_number] => 496349
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/496349 | Process for improving vertical conformance in a near well bore environment | May 18, 1983 | Issued |
Array
(
[id] => 2263015
[patent_doc_number] => 04565245
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-01-21
[patent_title] => 'Completion for tar sand substrate'
[patent_app_type] => 1
[patent_app_number] => 6/492867
[patent_app_country] => US
[patent_app_date] => 1983-05-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 3518
[patent_no_of_claims] => 1
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[patent_words_short_claim] => 258
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/565/04565245.pdf
[firstpage_image] =>[orig_patent_app_number] => 492867
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/492867 | Completion for tar sand substrate | May 8, 1983 | Issued |
Array
(
[id] => 2137005
[patent_doc_number] => 04498542
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-02-12
[patent_title] => 'Direct contact low emission steam generating system and method utilizing a compact, multi-fuel burner'
[patent_app_type] => 1
[patent_app_number] => 6/489829
[patent_app_country] => US
[patent_app_date] => 1983-04-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 4
[patent_no_of_words] => 2712
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 112
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/498/04498542.pdf
[firstpage_image] =>[orig_patent_app_number] => 489829
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/489829 | Direct contact low emission steam generating system and method utilizing a compact, multi-fuel burner | Apr 28, 1983 | Issued |
Array
(
[id] => 2101275
[patent_doc_number] => 04471839
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-09-18
[patent_title] => 'Steam drive oil recovery method utilizing a downhole steam generator'
[patent_app_type] => 1
[patent_app_number] => 6/488514
[patent_app_country] => US
[patent_app_date] => 1983-04-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1530
[patent_no_of_claims] => 19
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 155
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/471/04471839.pdf
[firstpage_image] =>[orig_patent_app_number] => 488514
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/488514 | Steam drive oil recovery method utilizing a downhole steam generator | Apr 24, 1983 | Issued |
Array
(
[id] => 2189339
[patent_doc_number] => 04494610
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-01-22
[patent_title] => 'Method for releasing stuck drill pipe'
[patent_app_type] => 1
[patent_app_number] => 6/483789
[patent_app_country] => US
[patent_app_date] => 1983-04-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2633
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 83
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/494/04494610.pdf
[firstpage_image] =>[orig_patent_app_number] => 483789
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/483789 | Method for releasing stuck drill pipe | Apr 10, 1983 | Issued |
Array
(
[id] => 2061878
[patent_doc_number] => 04458760
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-07-10
[patent_title] => 'Oil recovery process for stratified high salinity reservoirs'
[patent_app_type] => 1
[patent_app_number] => 6/484088
[patent_app_country] => US
[patent_app_date] => 1983-04-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 3241
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 269
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/458/04458760.pdf
[firstpage_image] =>[orig_patent_app_number] => 484088
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/484088 | Oil recovery process for stratified high salinity reservoirs | Apr 10, 1983 | Issued |
Array
(
[id] => 2185108
[patent_doc_number] => RE031933
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-07-02
[patent_title] => 'High temperature well packer'
[patent_app_type] => 2
[patent_app_number] => 6/482323
[patent_app_country] => US
[patent_app_date] => 1983-04-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 24
[patent_no_of_words] => 5721
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 74
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/RE/031/RE031933.pdf
[firstpage_image] =>[orig_patent_app_number] => 482323
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/482323 | High temperature well packer | Apr 3, 1983 | Issued |
Array
(
[id] => 2119901
[patent_doc_number] => RE031495
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-01-17
[patent_title] => 'Hydraulic jet well cleaning method and apparatus'
[patent_app_type] => 2
[patent_app_number] => 6/479036
[patent_app_country] => US
[patent_app_date] => 1983-03-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 7888
[patent_no_of_claims] => 3
[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/RE/031/RE031495.pdf
[firstpage_image] =>[orig_patent_app_number] => 479036
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/479036 | Hydraulic jet well cleaning method and apparatus | Mar 24, 1983 | Issued |
Array
(
[id] => 2111820
[patent_doc_number] => 04467869
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-08-28
[patent_title] => 'Method to reduce sulfonate loss in micellar flooding'
[patent_app_type] => 1
[patent_app_number] => 6/478563
[patent_app_country] => US
[patent_app_date] => 1983-03-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2200
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 85
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/467/04467869.pdf
[firstpage_image] =>[orig_patent_app_number] => 478563
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/478563 | Method to reduce sulfonate loss in micellar flooding | Mar 23, 1983 | Issued |
| 06/477570 | IN-SITU STEAM DRIVE OIL RECOVERY PROCESS | Mar 20, 1983 | Abandoned |
Array
(
[id] => 2086224
[patent_doc_number] => 04485871
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-12-04
[patent_title] => 'In-situ process for recovering hydrocarbons from a diatomite-type formation'
[patent_app_type] => 1
[patent_app_number] => 6/473510
[patent_app_country] => US
[patent_app_date] => 1983-03-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2112
[patent_no_of_claims] => 20
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[patent_words_short_claim] => 91
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/485/04485871.pdf
[firstpage_image] =>[orig_patent_app_number] => 473510
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/473510 | In-situ process for recovering hydrocarbons from a diatomite-type formation | Mar 8, 1983 | Issued |
Array
(
[id] => 2108702
[patent_doc_number] => 04484630
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-11-27
[patent_title] => 'Method for recovering heavy crudes from shallow reservoirs'
[patent_app_type] => 1
[patent_app_number] => 6/473398
[patent_app_country] => US
[patent_app_date] => 1983-03-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1003
[patent_no_of_claims] => 2
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[patent_maintenance] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/484/04484630.pdf
[firstpage_image] =>[orig_patent_app_number] => 473398
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/473398 | Method for recovering heavy crudes from shallow reservoirs | Mar 7, 1983 | Issued |
Array
(
[id] => 2190020
[patent_doc_number] => 04502539
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-03-05
[patent_title] => 'Method for the underground gasification of coal or browncoal'
[patent_app_type] => 1
[patent_app_number] => 6/471246
[patent_app_country] => US
[patent_app_date] => 1983-03-02
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/502/04502539.pdf
[firstpage_image] =>[orig_patent_app_number] => 471246
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/471246 | Method for the underground gasification of coal or browncoal | Mar 1, 1983 | Issued |
Array
(
[id] => 2128192
[patent_doc_number] => 04550790
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-11-05
[patent_title] => 'Diamond rotating bit'
[patent_app_type] => 1
[patent_app_number] => 6/470507
[patent_app_country] => US
[patent_app_date] => 1983-02-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 6588
[patent_no_of_claims] => 15
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/550/04550790.pdf
[firstpage_image] =>[orig_patent_app_number] => 470507
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/470507 | Diamond rotating bit | Feb 27, 1983 | Issued |
Array
(
[id] => 2086268
[patent_doc_number] => 04485875
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-12-04
[patent_title] => 'Process for selectively plugging permeable zones in a subterranean formation'
[patent_app_type] => 1
[patent_app_number] => 6/470751
[patent_app_country] => US
[patent_app_date] => 1983-02-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[pdf_file] => patents/04/485/04485875.pdf
[firstpage_image] =>[orig_patent_app_number] => 470751
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/470751 | Process for selectively plugging permeable zones in a subterranean formation | Feb 27, 1983 | Issued |
Array
(
[id] => 2123509
[patent_doc_number] => 04453596
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-06-12
[patent_title] => 'Method of treating subterranean formations utilizing foamed viscous fluids'
[patent_app_type] => 1
[patent_app_number] => 6/466287
[patent_app_country] => US
[patent_app_date] => 1983-02-14
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/453/04453596.pdf
[firstpage_image] =>[orig_patent_app_number] => 466287
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/466287 | Method of treating subterranean formations utilizing foamed viscous fluids | Feb 13, 1983 | Issued |
Array
(
[id] => 2110841
[patent_doc_number] => 04479546
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-10-30
[patent_title] => 'Method and apparatus for producing natural gas from tight formations'
[patent_app_type] => 1
[patent_app_number] => 6/461991
[patent_app_country] => US
[patent_app_date] => 1983-01-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 6954
[patent_no_of_claims] => 18
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/479/04479546.pdf
[firstpage_image] =>[orig_patent_app_number] => 461991
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/461991 | Method and apparatus for producing natural gas from tight formations | Jan 27, 1983 | Issued |
| 06/459771 | METHOD AND APPARATUS FOR CONTROLLING BOREHOLE PRESSURE IN PERFORATING WELLS | Jan 20, 1983 | Abandoned |
Array
(
[id] => 2263662
[patent_doc_number] => 04575278
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-03-11
[patent_title] => 'Rain draining lane marker'
[patent_app_type] => 1
[patent_app_number] => 6/459224
[patent_app_country] => US
[patent_app_date] => 1983-01-19
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/575/04575278.pdf
[firstpage_image] =>[orig_patent_app_number] => 459224
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/459224 | Rain draining lane marker | Jan 18, 1983 | Issued |