
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] => 2313746
[patent_doc_number] => 04635719
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-01-13
[patent_title] => 'Method for hydraulic fracture propagation in hydrocarbon-bearing formations'
[patent_app_type] => 1
[patent_app_number] => 6/822051
[patent_app_country] => US
[patent_app_date] => 1986-01-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 5
[patent_no_of_words] => 5062
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 224
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/635/04635719.pdf
[firstpage_image] =>[orig_patent_app_number] => 822051
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/822051 | Method for hydraulic fracture propagation in hydrocarbon-bearing formations | Jan 23, 1986 | Issued |
| 06/819645 | EARTH BORING BIT HAVING A REPLACEABLE, THREADED NOZZLE WITH WRENCH SOCKET | Jan 15, 1986 | Abandoned |
Array
(
[id] => 2317763
[patent_doc_number] => 04705122
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-11-10
[patent_title] => 'Cutter assemblies for rotary drill bits'
[patent_app_type] => 1
[patent_app_number] => 6/818628
[patent_app_country] => US
[patent_app_date] => 1986-01-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 15
[patent_no_of_words] => 4260
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 123
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/705/04705122.pdf
[firstpage_image] =>[orig_patent_app_number] => 818628
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/818628 | Cutter assemblies for rotary drill bits | Jan 13, 1986 | Issued |
Array
(
[id] => 2309696
[patent_doc_number] => 04669546
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-06-02
[patent_title] => 'Method to improve vertical hydraulic fracturing in inclined wellbores'
[patent_app_type] => 1
[patent_app_number] => 6/815970
[patent_app_country] => US
[patent_app_date] => 1986-01-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1118
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 107
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/669/04669546.pdf
[firstpage_image] =>[orig_patent_app_number] => 815970
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/815970 | Method to improve vertical hydraulic fracturing in inclined wellbores | Jan 2, 1986 | Issued |
Array
(
[id] => 2234281
[patent_doc_number] => 04632186
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-12-30
[patent_title] => 'Well cementing method using an AM/AMPS fluid loss additive blend'
[patent_app_type] => 1
[patent_app_number] => 6/814350
[patent_app_country] => US
[patent_app_date] => 1985-12-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2313
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 80
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/632/04632186.pdf
[firstpage_image] =>[orig_patent_app_number] => 814350
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/814350 | Well cementing method using an AM/AMPS fluid loss additive blend | Dec 26, 1985 | Issued |
Array
(
[id] => 2304944
[patent_doc_number] => 04674994
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-06-23
[patent_title] => 'Power transmission apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/812798
[patent_app_country] => US
[patent_app_date] => 1985-12-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2512
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 77
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/674/04674994.pdf
[firstpage_image] =>[orig_patent_app_number] => 812798
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/812798 | Power transmission apparatus | Dec 22, 1985 | Issued |
Array
(
[id] => 2356553
[patent_doc_number] => 04646824
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-03-03
[patent_title] => 'Patterns of horizontal and vertical wells for improving oil recovery efficiency'
[patent_app_type] => 1
[patent_app_number] => 6/812692
[patent_app_country] => US
[patent_app_date] => 1985-12-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 10
[patent_no_of_words] => 2682
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 57
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/646/04646824.pdf
[firstpage_image] =>[orig_patent_app_number] => 812692
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/812692 | Patterns of horizontal and vertical wells for improving oil recovery efficiency | Dec 22, 1985 | Issued |
Array
(
[id] => 2324753
[patent_doc_number] => 04700781
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-10-20
[patent_title] => 'Heavy crude oil production tool and method'
[patent_app_type] => 1
[patent_app_number] => 6/806445
[patent_app_country] => US
[patent_app_date] => 1985-12-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 897
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 180
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/700/04700781.pdf
[firstpage_image] =>[orig_patent_app_number] => 806445
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/806445 | Heavy crude oil production tool and method | Dec 8, 1985 | Issued |
Array
(
[id] => 2325101
[patent_doc_number] => 04676314
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-06-30
[patent_title] => 'Method of recovering oil'
[patent_app_type] => 1
[patent_app_number] => 6/805832
[patent_app_country] => US
[patent_app_date] => 1985-12-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 10
[patent_no_of_words] => 2117
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 103
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/676/04676314.pdf
[firstpage_image] =>[orig_patent_app_number] => 805832
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/805832 | Method of recovering oil | Dec 5, 1985 | Issued |
Array
(
[id] => 2373458
[patent_doc_number] => 04662443
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-05-05
[patent_title] => 'Combination air-blown and oxygen-blown underground coal gasification process'
[patent_app_type] => 1
[patent_app_number] => 6/806054
[patent_app_country] => US
[patent_app_date] => 1985-12-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 2012
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 116
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/662/04662443.pdf
[firstpage_image] =>[orig_patent_app_number] => 806054
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/806054 | Combination air-blown and oxygen-blown underground coal gasification process | Dec 4, 1985 | Issued |
Array
(
[id] => 2358151
[patent_doc_number] => 04693316
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-09-15
[patent_title] => 'Round mandrel slip joint'
[patent_app_type] => 1
[patent_app_number] => 6/800172
[patent_app_country] => US
[patent_app_date] => 1985-11-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 12
[patent_no_of_words] => 4552
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 209
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/693/04693316.pdf
[firstpage_image] =>[orig_patent_app_number] => 800172
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/800172 | Round mandrel slip joint | Nov 19, 1985 | Issued |
Array
(
[id] => 2370921
[patent_doc_number] => 04751969
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-06-21
[patent_title] => 'Apparatus and method for removing fluids from a well'
[patent_app_type] => 1
[patent_app_number] => 6/798000
[patent_app_country] => US
[patent_app_date] => 1985-11-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 12
[patent_no_of_words] => 4974
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 72
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/751/04751969.pdf
[firstpage_image] =>[orig_patent_app_number] => 798000
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/798000 | Apparatus and method for removing fluids from a well | Nov 13, 1985 | Issued |
Array
(
[id] => 2288931
[patent_doc_number] => 04681163
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-07-21
[patent_title] => 'Sand control system'
[patent_app_type] => 1
[patent_app_number] => 6/797109
[patent_app_country] => US
[patent_app_date] => 1985-11-12
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 22
[patent_no_of_words] => 3322
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 92
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/681/04681163.pdf
[firstpage_image] =>[orig_patent_app_number] => 797109
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/797109 | Sand control system | Nov 11, 1985 | Issued |
Array
(
[id] => 2359486
[patent_doc_number] => 04666421
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-05-19
[patent_title] => 'Drive chain belt'
[patent_app_type] => 1
[patent_app_number] => 6/795411
[patent_app_country] => US
[patent_app_date] => 1985-11-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 8
[patent_no_of_words] => 1995
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 209
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/666/04666421.pdf
[firstpage_image] =>[orig_patent_app_number] => 795411
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/795411 | Drive chain belt | Nov 5, 1985 | Issued |
Array
(
[id] => 2236900
[patent_doc_number] => 04613004
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1986-09-23
[patent_title] => 'Earth boring bit with labyrinth seal protector'
[patent_app_type] => 1
[patent_app_number] => 6/795574
[patent_app_country] => US
[patent_app_date] => 1985-11-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 2
[patent_no_of_words] => 1404
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 167
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/613/04613004.pdf
[firstpage_image] =>[orig_patent_app_number] => 795574
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/795574 | Earth boring bit with labyrinth seal protector | Nov 5, 1985 | Issued |
Array
(
[id] => 2503136
[patent_doc_number] => 04869320
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-09-26
[patent_title] => 'Wellbore packer'
[patent_app_type] => 1
[patent_app_number] => 6/794344
[patent_app_country] => US
[patent_app_date] => 1985-10-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 1860
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 239
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/869/04869320.pdf
[firstpage_image] =>[orig_patent_app_number] => 794344
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/794344 | Wellbore packer | Oct 30, 1985 | Issued |
Array
(
[id] => 2329497
[patent_doc_number] => 04660642
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-04-28
[patent_title] => 'High strength, chemical resistant particulate solids and methods of forming and using the same'
[patent_app_type] => 1
[patent_app_number] => 6/792096
[patent_app_country] => US
[patent_app_date] => 1985-10-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2322
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 130
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/660/04660642.pdf
[firstpage_image] =>[orig_patent_app_number] => 792096
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/792096 | High strength, chemical resistant particulate solids and methods of forming and using the same | Oct 27, 1985 | Issued |
Array
(
[id] => 2344284
[patent_doc_number] => 04649996
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-03-17
[patent_title] => 'Double walled screen-filter with perforated joints'
[patent_app_type] => 1
[patent_app_number] => 6/790646
[patent_app_country] => US
[patent_app_date] => 1985-10-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 3694
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 129
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/649/04649996.pdf
[firstpage_image] =>[orig_patent_app_number] => 790646
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/790646 | Double walled screen-filter with perforated joints | Oct 22, 1985 | Issued |
Array
(
[id] => 2313771
[patent_doc_number] => 04635721
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-01-13
[patent_title] => 'Method of displacing fluids within a gas-condensate reservoir'
[patent_app_type] => 1
[patent_app_number] => 6/789869
[patent_app_country] => US
[patent_app_date] => 1985-10-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 3317
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 81
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/635/04635721.pdf
[firstpage_image] =>[orig_patent_app_number] => 789869
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/789869 | Method of displacing fluids within a gas-condensate reservoir | Oct 20, 1985 | Issued |
Array
(
[id] => 2340093
[patent_doc_number] => 04702321
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-10-27
[patent_title] => 'Drilling, production and oil storage caisson for deep water'
[patent_app_type] => 1
[patent_app_number] => 6/778496
[patent_app_country] => US
[patent_app_date] => 1985-09-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 9
[patent_figures_cnt] => 21
[patent_no_of_words] => 6453
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 12
[patent_words_short_claim] => 82
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/702/04702321.pdf
[firstpage_image] =>[orig_patent_app_number] => 778496
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/778496 | Drilling, production and oil storage caisson for deep water | Sep 19, 1985 | Issued |