
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] => 2013384
[patent_doc_number] => 04399865
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-08-23
[patent_title] => 'Concentric steaming string downhole apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/284748
[patent_app_country] => US
[patent_app_date] => 1981-07-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2351
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/399/04399865.pdf
[firstpage_image] =>[orig_patent_app_number] => 284748
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/284748 | Concentric steaming string downhole apparatus | Jul 19, 1981 | Issued |
Array
(
[id] => 2084703
[patent_doc_number] => 04423773
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-01-03
[patent_title] => 'Single acting subterranean well valve assembly with conduit fluid stripping means'
[patent_app_type] => 1
[patent_app_number] => 6/285220
[patent_app_country] => US
[patent_app_date] => 1981-07-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 8
[patent_no_of_words] => 3262
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 145
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/423/04423773.pdf
[firstpage_image] =>[orig_patent_app_number] => 285220
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/285220 | Single acting subterranean well valve assembly with conduit fluid stripping means | Jul 16, 1981 | Issued |
Array
(
[id] => 2027687
[patent_doc_number] => 04422513
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-12-27
[patent_title] => 'Gas hydrates drilling procedure'
[patent_app_type] => 1
[patent_app_number] => 6/280346
[patent_app_country] => US
[patent_app_date] => 1981-07-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1449
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 77
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/422/04422513.pdf
[firstpage_image] =>[orig_patent_app_number] => 280346
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/280346 | Gas hydrates drilling procedure | Jul 5, 1981 | Issued |
Array
(
[id] => 2041936
[patent_doc_number] => 04386658
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-06-07
[patent_title] => 'Solvent push-pull process for improving vertical conformance of steam drive process'
[patent_app_type] => 1
[patent_app_number] => 6/280407
[patent_app_country] => US
[patent_app_date] => 1981-07-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 2938
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 219
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/386/04386658.pdf
[firstpage_image] =>[orig_patent_app_number] => 280407
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/280407 | Solvent push-pull process for improving vertical conformance of steam drive process | Jul 5, 1981 | Issued |
Array
(
[id] => 2122590
[patent_doc_number] => 04431057
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-02-14
[patent_title] => 'Process and device for injecting a liquid agent used for treating a geological formation in the vicinity of a well bore traversing this formation'
[patent_app_type] => 1
[patent_app_number] => 6/279287
[patent_app_country] => US
[patent_app_date] => 1981-06-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 4156
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 73
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/431/04431057.pdf
[firstpage_image] =>[orig_patent_app_number] => 279287
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/279287 | Process and device for injecting a liquid agent used for treating a geological formation in the vicinity of a well bore traversing this formation | Jun 29, 1981 | Issued |
Array
(
[id] => 2016220
[patent_doc_number] => 04369844
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-01-25
[patent_title] => 'Method using lost circulation material for sealing permeable formations'
[patent_app_type] => 1
[patent_app_number] => 6/278127
[patent_app_country] => US
[patent_app_date] => 1981-06-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4902
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 119
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/369/04369844.pdf
[firstpage_image] =>[orig_patent_app_number] => 278127
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/278127 | Method using lost circulation material for sealing permeable formations | Jun 28, 1981 | Issued |
Array
(
[id] => 2085990
[patent_doc_number] => 04423908
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-01-03
[patent_title] => 'Formation of an in situ oil shale retort with control of mounding'
[patent_app_type] => 1
[patent_app_number] => 6/277852
[patent_app_country] => US
[patent_app_date] => 1981-06-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 7
[patent_no_of_words] => 7131
[patent_no_of_claims] => 50
[patent_no_of_ind_claims] => 12
[patent_words_short_claim] => 126
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/423/04423908.pdf
[firstpage_image] =>[orig_patent_app_number] => 277852
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/277852 | Formation of an in situ oil shale retort with control of mounding | Jun 25, 1981 | Issued |
Array
(
[id] => 2027923
[patent_doc_number] => 04396230
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-08-02
[patent_title] => 'Multiple branch well containing one producer and one injector well'
[patent_app_type] => 1
[patent_app_number] => 6/276552
[patent_app_country] => US
[patent_app_date] => 1981-06-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1671
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 143
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/396/04396230.pdf
[firstpage_image] =>[orig_patent_app_number] => 276552
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/276552 | Multiple branch well containing one producer and one injector well | Jun 22, 1981 | Issued |
Array
(
[id] => 2026541
[patent_doc_number] => 04396075
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-08-02
[patent_title] => 'Multiple branch completion with common drilling and casing template'
[patent_app_type] => 1
[patent_app_number] => 6/276551
[patent_app_country] => US
[patent_app_date] => 1981-06-23
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 6
[patent_no_of_words] => 2173
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 188
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/396/04396075.pdf
[firstpage_image] =>[orig_patent_app_number] => 276551
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/276551 | Multiple branch completion with common drilling and casing template | Jun 22, 1981 | Issued |
Array
(
[id] => 2037852
[patent_doc_number] => 04417622
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-11-29
[patent_title] => 'Well sampling method and apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/272051
[patent_app_country] => US
[patent_app_date] => 1981-06-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 17
[patent_figures_cnt] => 34
[patent_no_of_words] => 5650
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 201
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/417/04417622.pdf
[firstpage_image] =>[orig_patent_app_number] => 272051
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/272051 | Well sampling method and apparatus | Jun 8, 1981 | Issued |
Array
(
[id] => 2047213
[patent_doc_number] => 04416332
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-11-22
[patent_title] => 'Method for increasing the pressure in oil-bearing geological structures'
[patent_app_type] => 1
[patent_app_number] => 6/269993
[patent_app_country] => US
[patent_app_date] => 1981-06-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1872
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 65
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/416/04416332.pdf
[firstpage_image] =>[orig_patent_app_number] => 269993
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/269993 | Method for increasing the pressure in oil-bearing geological structures | Jun 2, 1981 | Issued |
Array
(
[id] => 2028870
[patent_doc_number] => 04366860
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-01-04
[patent_title] => 'Downhole steam injector'
[patent_app_type] => 1
[patent_app_number] => 6/269460
[patent_app_country] => US
[patent_app_date] => 1981-06-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 2732
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 240
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/366/04366860.pdf
[firstpage_image] =>[orig_patent_app_number] => 269460
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/269460 | Downhole steam injector | Jun 2, 1981 | Issued |
Array
(
[id] => 2013499
[patent_doc_number] => 04399879
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-08-23
[patent_title] => 'Boring head'
[patent_app_type] => 1
[patent_app_number] => 6/267653
[patent_app_country] => US
[patent_app_date] => 1981-05-27
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 1953
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 130
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/399/04399879.pdf
[firstpage_image] =>[orig_patent_app_number] => 267653
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/267653 | Boring head | May 26, 1981 | Issued |
| 06/267087 | METHOD OF AND APPARATUS FOR MOVING REELED MATERIAL INTO AND RETRIEVING IT FROM THE UPPER END OF A WELL BORE IN THE EARTH'S SURFACE | May 25, 1981 | Abandoned |
Array
(
[id] => 1993242
[patent_doc_number] => 04379493
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-04-12
[patent_title] => 'Method and apparatus for preventing wireline kinking in a directional drilling system'
[patent_app_type] => 1
[patent_app_number] => 6/266387
[patent_app_country] => US
[patent_app_date] => 1981-05-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 9
[patent_no_of_words] => 4855
[patent_no_of_claims] => 45
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 215
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/379/04379493.pdf
[firstpage_image] =>[orig_patent_app_number] => 266387
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/266387 | Method and apparatus for preventing wireline kinking in a directional drilling system | May 21, 1981 | Issued |
Array
(
[id] => 2046917
[patent_doc_number] => 04390063
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-06-28
[patent_title] => 'Geothermal wellhead packing assembly'
[patent_app_type] => 1
[patent_app_number] => 6/265310
[patent_app_country] => US
[patent_app_date] => 1981-05-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 10
[patent_no_of_words] => 3756
[patent_no_of_claims] => 30
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 173
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/390/04390063.pdf
[firstpage_image] =>[orig_patent_app_number] => 265310
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/265310 | Geothermal wellhead packing assembly | May 19, 1981 | Issued |
Array
(
[id] => 1992056
[patent_doc_number] => 04380912
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-04-26
[patent_title] => 'Double wall tube assembly for use in heat exchangers'
[patent_app_type] => 1
[patent_app_number] => 6/264860
[patent_app_country] => US
[patent_app_date] => 1981-05-18
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 7
[patent_no_of_words] => 2580
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 507
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/380/04380912.pdf
[firstpage_image] =>[orig_patent_app_number] => 264860
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/264860 | Double wall tube assembly for use in heat exchangers | May 17, 1981 | Issued |
Array
(
[id] => 2004329
[patent_doc_number] => 04391329
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-07-05
[patent_title] => 'Use of marker fluid in cementing offshore wells'
[patent_app_type] => 1
[patent_app_number] => 6/263510
[patent_app_country] => US
[patent_app_date] => 1981-05-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4927
[patent_no_of_claims] => 12
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 195
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/391/04391329.pdf
[firstpage_image] =>[orig_patent_app_number] => 263510
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/263510 | Use of marker fluid in cementing offshore wells | May 13, 1981 | Issued |
Array
(
[id] => 2000213
[patent_doc_number] => 04401164
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-08-30
[patent_title] => 'In situ method and apparatus for inspecting and repairing subsea wellheads'
[patent_app_type] => 1
[patent_app_number] => 6/256999
[patent_app_country] => US
[patent_app_date] => 1981-04-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 16
[patent_no_of_words] => 4066
[patent_no_of_claims] => 25
[patent_no_of_ind_claims] => 8
[patent_words_short_claim] => 43
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/401/04401164.pdf
[firstpage_image] =>[orig_patent_app_number] => 256999
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/256999 | In situ method and apparatus for inspecting and repairing subsea wellheads | Apr 23, 1981 | Issued |
Array
(
[id] => 2013485
[patent_doc_number] => 04399877
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-08-23
[patent_title] => 'Continuous borehole telemetry system and method'
[patent_app_type] => 1
[patent_app_number] => 6/255024
[patent_app_country] => US
[patent_app_date] => 1981-04-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 3812
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 143
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/399/04399877.pdf
[firstpage_image] =>[orig_patent_app_number] => 255024
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/255024 | Continuous borehole telemetry system and method | Apr 16, 1981 | Issued |