
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] => 2084722
[patent_doc_number] => 04463805
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-08-07
[patent_title] => 'Method for tertiary recovery of oil'
[patent_app_type] => 1
[patent_app_number] => 6/425541
[patent_app_country] => US
[patent_app_date] => 1982-09-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 6
[patent_no_of_words] => 6444
[patent_no_of_claims] => 35
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 162
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/463/04463805.pdf
[firstpage_image] =>[orig_patent_app_number] => 425541
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/425541 | Method for tertiary recovery of oil | Sep 27, 1982 | Issued |
| 06/420987 | FORMATION FRACTURING WITH STABLE FOAM | Sep 20, 1982 | Abandoned |
| 06/420418 | SOLVENT STIMULATION IN HEAVY OIL WELLS PRODUCING A LARGE FRACTION OF WATER | Sep 19, 1982 | Abandoned |
Array
(
[id] => 2168109
[patent_doc_number] => 04557329
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-12-10
[patent_title] => 'Oil recovery by in-situ combustion'
[patent_app_type] => 1
[patent_app_number] => 6/417996
[patent_app_country] => US
[patent_app_date] => 1982-09-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 5
[patent_no_of_words] => 4953
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 9
[patent_words_short_claim] => 146
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/557/04557329.pdf
[firstpage_image] =>[orig_patent_app_number] => 417996
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/417996 | Oil recovery by in-situ combustion | Sep 13, 1982 | Issued |
Array
(
[id] => 2057135
[patent_doc_number] => 04452309
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-06-05
[patent_title] => 'Method and means for uniformly distributing both phases of steam on the walls of a well'
[patent_app_type] => 1
[patent_app_number] => 6/416796
[patent_app_country] => US
[patent_app_date] => 1982-09-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 3111
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 101
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/452/04452309.pdf
[firstpage_image] =>[orig_patent_app_number] => 416796
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/416796 | Method and means for uniformly distributing both phases of steam on the walls of a well | Sep 12, 1982 | Issued |
Array
(
[id] => 2060183
[patent_doc_number] => 04440225
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-04-03
[patent_title] => 'Oil recovery using modified heteropolysaccharides in buffered brine'
[patent_app_type] => 1
[patent_app_number] => 6/417439
[patent_app_country] => US
[patent_app_date] => 1982-09-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 3117
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 421
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/440/04440225.pdf
[firstpage_image] =>[orig_patent_app_number] => 417439
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/417439 | Oil recovery using modified heteropolysaccharides in buffered brine | Sep 12, 1982 | Issued |
Array
(
[id] => 2093111
[patent_doc_number] => 04474409
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-10-02
[patent_title] => 'Method of enhancing the removal of methane gas and associated fluids from mine boreholes'
[patent_app_type] => 1
[patent_app_number] => 6/416192
[patent_app_country] => US
[patent_app_date] => 1982-09-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2477
[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/04/474/04474409.pdf
[firstpage_image] =>[orig_patent_app_number] => 416192
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/416192 | Method of enhancing the removal of methane gas and associated fluids from mine boreholes | Sep 8, 1982 | Issued |
Array
(
[id] => 2089614
[patent_doc_number] => 04456080
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-06-26
[patent_title] => 'Stabilizer method and apparatus for earth-boring operations'
[patent_app_type] => 1
[patent_app_number] => 6/415895
[patent_app_country] => US
[patent_app_date] => 1982-09-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 10
[patent_no_of_words] => 4424
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 115
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/456/04456080.pdf
[firstpage_image] =>[orig_patent_app_number] => 415895
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/415895 | Stabilizer method and apparatus for earth-boring operations | Sep 7, 1982 | Issued |
Array
(
[id] => 2087594
[patent_doc_number] => 04442895
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-04-17
[patent_title] => 'Method of hydrofracture in underground formations'
[patent_app_type] => 1
[patent_app_number] => 6/415538
[patent_app_country] => US
[patent_app_date] => 1982-09-07
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 2826
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 113
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/442/04442895.pdf
[firstpage_image] =>[orig_patent_app_number] => 415538
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/415538 | Method of hydrofracture in underground formations | Sep 6, 1982 | Issued |
| 06/413455 | PLUGGING WELLBORES WITH POLYACRYLIC ACID SHEAR THICKENING COMPOSITION | Aug 30, 1982 | Abandoned |
Array
(
[id] => 2061801
[patent_doc_number] => 04458752
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-07-10
[patent_title] => 'Downhole tool inflatable packer assembly'
[patent_app_type] => 1
[patent_app_number] => 6/411799
[patent_app_country] => US
[patent_app_date] => 1982-08-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 15
[patent_no_of_words] => 7983
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 300
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/458/04458752.pdf
[firstpage_image] =>[orig_patent_app_number] => 411799
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/411799 | Downhole tool inflatable packer assembly | Aug 25, 1982 | Issued |
Array
(
[id] => 2048086
[patent_doc_number] => 04388968
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-06-21
[patent_title] => 'Downhole tool suction screen assembly'
[patent_app_type] => 1
[patent_app_number] => 6/411727
[patent_app_country] => US
[patent_app_date] => 1982-08-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 15
[patent_no_of_words] => 7979
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 159
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/388/04388968.pdf
[firstpage_image] =>[orig_patent_app_number] => 411727
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/411727 | Downhole tool suction screen assembly | Aug 25, 1982 | Issued |
Array
(
[id] => 2036321
[patent_doc_number] => 04412584
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-11-01
[patent_title] => 'Downhole tool intake port assembly'
[patent_app_type] => 1
[patent_app_number] => 6/411728
[patent_app_country] => US
[patent_app_date] => 1982-08-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 15
[patent_no_of_words] => 7971
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 191
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/412/04412584.pdf
[firstpage_image] =>[orig_patent_app_number] => 411728
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/411728 | Downhole tool intake port assembly | Aug 25, 1982 | Issued |
Array
(
[id] => 2094633
[patent_doc_number] => 04457367
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-07-03
[patent_title] => 'Downhole pump and testing apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/411800
[patent_app_country] => US
[patent_app_date] => 1982-08-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 15
[patent_no_of_words] => 7978
[patent_no_of_claims] => 7
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 168
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/457/04457367.pdf
[firstpage_image] =>[orig_patent_app_number] => 411800
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/411800 | Downhole pump and testing apparatus | Aug 25, 1982 | Issued |
Array
(
[id] => 2069995
[patent_doc_number] => 04460043
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-07-17
[patent_title] => 'Method of enhancing oil recovery by use of exopolymer producing microorganisms'
[patent_app_type] => 1
[patent_app_number] => 6/405371
[patent_app_country] => US
[patent_app_date] => 1982-08-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 3
[patent_no_of_words] => 4658
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 118
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/460/04460043.pdf
[firstpage_image] =>[orig_patent_app_number] => 405371
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/405371 | Method of enhancing oil recovery by use of exopolymer producing microorganisms | Aug 4, 1982 | Issued |
Array
(
[id] => 2190139
[patent_doc_number] => 04526230
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-07-02
[patent_title] => 'Double walled screen-filter with perforated joints'
[patent_app_type] => 1
[patent_app_number] => 6/404146
[patent_app_country] => US
[patent_app_date] => 1982-08-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 3708
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 20
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/526/04526230.pdf
[firstpage_image] =>[orig_patent_app_number] => 404146
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/404146 | Double walled screen-filter with perforated joints | Aug 1, 1982 | Issued |
Array
(
[id] => 2058866
[patent_doc_number] => 04452490
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-06-05
[patent_title] => 'Treatment of subterranean uranium-bearing formations'
[patent_app_type] => 1
[patent_app_number] => 6/400803
[patent_app_country] => US
[patent_app_date] => 1982-07-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2754
[patent_no_of_claims] => 14
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 95
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/452/04452490.pdf
[firstpage_image] =>[orig_patent_app_number] => 400803
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/400803 | Treatment of subterranean uranium-bearing formations | Jul 21, 1982 | Issued |
Array
(
[id] => 2082701
[patent_doc_number] => 04475594
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-10-09
[patent_title] => 'Plugging wellbores'
[patent_app_type] => 1
[patent_app_number] => 6/392722
[patent_app_country] => US
[patent_app_date] => 1982-06-28
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 7304
[patent_no_of_claims] => 43
[patent_no_of_ind_claims] => 7
[patent_words_short_claim] => 29
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/475/04475594.pdf
[firstpage_image] =>[orig_patent_app_number] => 392722
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/392722 | Plugging wellbores | Jun 27, 1982 | Issued |
Array
(
[id] => 2071411
[patent_doc_number] => 04444264
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-04-24
[patent_title] => 'Method of using a diverting material for well treatment'
[patent_app_type] => 1
[patent_app_number] => 6/389314
[patent_app_country] => US
[patent_app_date] => 1982-06-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 2629
[patent_no_of_claims] => 22
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 70
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/444/04444264.pdf
[firstpage_image] =>[orig_patent_app_number] => 389314
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/389314 | Method of using a diverting material for well treatment | Jun 16, 1982 | Issued |
Array
(
[id] => 2077173
[patent_doc_number] => 04449586
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-05-22
[patent_title] => 'Process for the recovery of hydrocarbons from oil shale'
[patent_app_type] => 1
[patent_app_number] => 6/387404
[patent_app_country] => US
[patent_app_date] => 1982-06-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5634
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 105
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/449/04449586.pdf
[firstpage_image] =>[orig_patent_app_number] => 387404
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/387404 | Process for the recovery of hydrocarbons from oil shale | Jun 10, 1982 | Issued |