
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] => 2356489
[patent_doc_number] => 04682654
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-07-28
[patent_title] => 'Enzymatically-treated guar gums'
[patent_app_type] => 1
[patent_app_number] => 6/917032
[patent_app_country] => US
[patent_app_date] => 1986-10-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2041
[patent_no_of_claims] => 1
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[patent_words_short_claim] => 61
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/682/04682654.pdf
[firstpage_image] =>[orig_patent_app_number] => 917032
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/917032 | Enzymatically-treated guar gums | Oct 8, 1986 | Issued |
Array
(
[id] => 2440841
[patent_doc_number] => 04722405
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-02-02
[patent_title] => 'Wear compensating rock bit insert'
[patent_app_type] => 1
[patent_app_number] => 6/914205
[patent_app_country] => US
[patent_app_date] => 1986-10-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_no_of_words] => 3968
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[patent_maintenance] => 1
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[pdf_file] => patents/04/722/04722405.pdf
[firstpage_image] =>[orig_patent_app_number] => 914205
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/914205 | Wear compensating rock bit insert | Sep 30, 1986 | Issued |
Array
(
[id] => 2535938
[patent_doc_number] => 04807708
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-02-28
[patent_title] => 'Directional drilling of a drill string'
[patent_app_type] => 1
[patent_app_number] => 7/079780
[patent_app_country] => US
[patent_app_date] => 1986-10-01
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 2074
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[patent_words_short_claim] => 192
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[pdf_file] => patents/04/807/04807708.pdf
[firstpage_image] =>[orig_patent_app_number] => 079780
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/079780 | Directional drilling of a drill string | Sep 30, 1986 | Issued |
Array
(
[id] => 2299084
[patent_doc_number] => 04674574
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-06-23
[patent_title] => 'Fluid loss agents for oil well cementing composition'
[patent_app_type] => 1
[patent_app_number] => 6/913132
[patent_app_country] => US
[patent_app_date] => 1986-09-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6383
[patent_no_of_claims] => 12
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[patent_words_short_claim] => 183
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[pdf_file] => patents/04/674/04674574.pdf
[firstpage_image] =>[orig_patent_app_number] => 913132
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/913132 | Fluid loss agents for oil well cementing composition | Sep 25, 1986 | Issued |
Array
(
[id] => 2309046
[patent_doc_number] => 04688651
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-08-25
[patent_title] => 'Cone mouth debris exclusion shield'
[patent_app_type] => 1
[patent_app_number] => 6/910572
[patent_app_country] => US
[patent_app_date] => 1986-09-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 3254
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[pdf_file] => patents/04/688/04688651.pdf
[firstpage_image] =>[orig_patent_app_number] => 910572
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/910572 | Cone mouth debris exclusion shield | Sep 22, 1986 | Issued |
Array
(
[id] => 2316616
[patent_doc_number] => 04697652
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-10-06
[patent_title] => 'Reversible roller stabilizer extensions for earth boring head'
[patent_app_type] => 1
[patent_app_number] => 6/909273
[patent_app_country] => US
[patent_app_date] => 1986-09-19
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
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[patent_no_of_words] => 2813
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[pdf_file] => patents/04/697/04697652.pdf
[firstpage_image] =>[orig_patent_app_number] => 909273
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/909273 | Reversible roller stabilizer extensions for earth boring head | Sep 18, 1986 | Issued |
Array
(
[id] => 2309590
[patent_doc_number] => 04669537
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-06-02
[patent_title] => 'Well test tool and system'
[patent_app_type] => 1
[patent_app_number] => 6/907988
[patent_app_country] => US
[patent_app_date] => 1986-09-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 27
[patent_no_of_words] => 11388
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[patent_words_short_claim] => 391
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/669/04669537.pdf
[firstpage_image] =>[orig_patent_app_number] => 907988
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/907988 | Well test tool and system | Sep 15, 1986 | Issued |
Array
(
[id] => 2278574
[patent_doc_number] => 04678033
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-07-07
[patent_title] => 'Hydrocarbon recovery process'
[patent_app_type] => 1
[patent_app_number] => 6/904532
[patent_app_country] => US
[patent_app_date] => 1986-09-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2371
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 86
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/678/04678033.pdf
[firstpage_image] =>[orig_patent_app_number] => 904532
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/904532 | Hydrocarbon recovery process | Sep 7, 1986 | Issued |
Array
(
[id] => 2293507
[patent_doc_number] => 04683952
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-08-04
[patent_title] => 'Fluid loss control in oil field cements'
[patent_app_type] => 1
[patent_app_number] => 6/903450
[patent_app_country] => US
[patent_app_date] => 1986-09-04
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_no_of_words] => 3406
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/683/04683952.pdf
[firstpage_image] =>[orig_patent_app_number] => 903450
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/903450 | Fluid loss control in oil field cements | Sep 3, 1986 | Issued |
Array
(
[id] => 2709642
[patent_doc_number] => 05024274
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1991-06-18
[patent_title] => 'Method and apparatus for enhanced oil recovery'
[patent_app_type] => 1
[patent_app_number] => 6/901556
[patent_app_country] => US
[patent_app_date] => 1986-08-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/05/024/05024274.pdf
[firstpage_image] =>[orig_patent_app_number] => 901556
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/901556 | Method and apparatus for enhanced oil recovery | Aug 28, 1986 | Issued |
Array
(
[id] => 2401252
[patent_doc_number] => 04718503
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-01-12
[patent_title] => 'Method of drilling a borehole'
[patent_app_type] => 1
[patent_app_number] => 6/901119
[patent_app_country] => US
[patent_app_date] => 1986-08-28
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/718/04718503.pdf
[firstpage_image] =>[orig_patent_app_number] => 901119
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/901119 | Method of drilling a borehole | Aug 27, 1986 | Issued |
Array
(
[id] => 2309269
[patent_doc_number] => 04715657
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-12-29
[patent_title] => 'Double ranging drum cutter having bedrock sensor based on video image processing system'
[patent_app_type] => 1
[patent_app_number] => 6/900419
[patent_app_country] => US
[patent_app_date] => 1986-08-26
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/715/04715657.pdf
[firstpage_image] =>[orig_patent_app_number] => 900419
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/900419 | Double ranging drum cutter having bedrock sensor based on video image processing system | Aug 25, 1986 | Issued |
Array
(
[id] => 2317504
[patent_doc_number] => 04671352
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-06-09
[patent_title] => 'Apparatus for selectively injecting treating fluids into earth formations'
[patent_app_type] => 1
[patent_app_number] => 6/899873
[patent_app_country] => US
[patent_app_date] => 1986-08-25
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/671/04671352.pdf
[firstpage_image] =>[orig_patent_app_number] => 899873
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/899873 | Apparatus for selectively injecting treating fluids into earth formations | Aug 24, 1986 | Issued |
| 06/899657 | METHOD FOR EXPLOITING MINERAL OIL BY USING CARBON DIOXIDE, IN PARTICULAR IN STORING ROCKS CONTAINING SAND, SANDSTONE AND MARLACEOUS SANDSTONE | Aug 24, 1986 | Abandoned |
Array
(
[id] => 2317815
[patent_doc_number] => 04705124
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-11-10
[patent_title] => 'Cutting element with wear resistant crown'
[patent_app_type] => 1
[patent_app_number] => 6/899529
[patent_app_country] => US
[patent_app_date] => 1986-08-22
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/705/04705124.pdf
[firstpage_image] =>[orig_patent_app_number] => 899529
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/899529 | Cutting element with wear resistant crown | Aug 21, 1986 | Issued |
Array
(
[id] => 2373015
[patent_doc_number] => 04706744
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-11-17
[patent_title] => 'Wireline tool connector'
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[pdf_file] => patents/04/706/04706744.pdf
[firstpage_image] =>[orig_patent_app_number] => 899443
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/899443 | Wireline tool connector | Aug 21, 1986 | Issued |
Array
(
[id] => 2354804
[patent_doc_number] => 04665984
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-05-19
[patent_title] => 'Method of measuring crustal stress by hydraulic fracture based on analysis of crack growth in rock'
[patent_app_type] => 1
[patent_app_number] => 6/896218
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[pdf_file] => patents/04/665/04665984.pdf
[firstpage_image] =>[orig_patent_app_number] => 896218
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/896218 | Method of measuring crustal stress by hydraulic fracture based on analysis of crack growth in rock | Aug 13, 1986 | Issued |
Array
(
[id] => 2304957
[patent_doc_number] => 04699216
[patent_country] => US
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[patent_issue_date] => 1987-10-13
[patent_title] => 'Blowout preventer for a side entry sub'
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[pdf_file] => patents/04/699/04699216.pdf
[firstpage_image] =>[orig_patent_app_number] => 895697
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/895697 | Blowout preventer for a side entry sub | Aug 11, 1986 | Issued |
Array
(
[id] => 2374478
[patent_doc_number] => 04763737
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[patent_issue_date] => 1988-08-16
[patent_title] => 'Downhole cutter'
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Array
(
[id] => 2317633
[patent_doc_number] => 04705112
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[patent_issue_date] => 1987-11-10
[patent_title] => 'Method and apparatus for effecting an opening in a well casing'
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[firstpage_image] =>[orig_patent_app_number] => 892870
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/892870 | Method and apparatus for effecting an opening in a well casing | Aug 3, 1986 | Issued |