
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 |
|---|---|---|---|
| 07/044166 | INJECTION PROFILE CONTROL IN SUBTERRANEAN FORMATIONS | Apr 29, 1987 | Abandoned |
Array
(
[id] => 2440177
[patent_doc_number] => 04765418
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-08-23
[patent_title] => 'Borehole drill construction'
[patent_app_type] => 1
[patent_app_number] => 7/041600
[patent_app_country] => US
[patent_app_date] => 1987-04-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 3
[patent_no_of_words] => 1502
[patent_no_of_claims] => 6
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[patent_words_short_claim] => 141
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/765/04765418.pdf
[firstpage_image] =>[orig_patent_app_number] => 041600
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/041600 | Borehole drill construction | Apr 21, 1987 | Issued |
Array
(
[id] => 2591523
[patent_doc_number] => 04901802
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1990-02-20
[patent_title] => 'Method and apparatus for perforating formations in response to tubing pressure'
[patent_app_type] => 1
[patent_app_number] => 7/040217
[patent_app_country] => US
[patent_app_date] => 1987-04-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 11
[patent_no_of_words] => 4834
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/901/04901802.pdf
[firstpage_image] =>[orig_patent_app_number] => 040217
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/040217 | Method and apparatus for perforating formations in response to tubing pressure | Apr 19, 1987 | Issued |
Array
(
[id] => 2371901
[patent_doc_number] => 04736797
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-04-12
[patent_title] => 'Jarring system and method for use with an electric line'
[patent_app_type] => 1
[patent_app_number] => 7/039634
[patent_app_country] => US
[patent_app_date] => 1987-04-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 7335
[patent_no_of_claims] => 34
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/736/04736797.pdf
[firstpage_image] =>[orig_patent_app_number] => 039634
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/039634 | Jarring system and method for use with an electric line | Apr 15, 1987 | Issued |
Array
(
[id] => 2434092
[patent_doc_number] => 04721156
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-01-26
[patent_title] => 'Well clean out apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/033663
[patent_app_country] => US
[patent_app_date] => 1987-04-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2198
[patent_no_of_claims] => 9
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[pdf_file] => patents/04/721/04721156.pdf
[firstpage_image] =>[orig_patent_app_number] => 033663
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/033663 | Well clean out apparatus | Apr 2, 1987 | Issued |
Array
(
[id] => 2403173
[patent_doc_number] => 04770249
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-09-13
[patent_title] => 'Method and appparatus for reduction of well assembly time'
[patent_app_type] => 1
[patent_app_number] => 7/030396
[patent_app_country] => US
[patent_app_date] => 1987-03-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 2797
[patent_no_of_claims] => 6
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/770/04770249.pdf
[firstpage_image] =>[orig_patent_app_number] => 030396
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/030396 | Method and appparatus for reduction of well assembly time | Mar 25, 1987 | Issued |
Array
(
[id] => 2438332
[patent_doc_number] => 04732226
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-03-22
[patent_title] => 'Drilling machine'
[patent_app_type] => 1
[patent_app_number] => 7/026525
[patent_app_country] => US
[patent_app_date] => 1987-03-16
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 4269
[patent_no_of_claims] => 22
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/732/04732226.pdf
[firstpage_image] =>[orig_patent_app_number] => 026525
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/026525 | Drilling machine | Mar 15, 1987 | Issued |
Array
(
[id] => 2439920
[patent_doc_number] => 04765405
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-08-23
[patent_title] => 'Perforation circulating washer'
[patent_app_type] => 1
[patent_app_number] => 7/025348
[patent_app_country] => US
[patent_app_date] => 1987-03-13
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 1038
[patent_no_of_claims] => 4
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 142
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[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/765/04765405.pdf
[firstpage_image] =>[orig_patent_app_number] => 025348
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/025348 | Perforation circulating washer | Mar 12, 1987 | Issued |
Array
(
[id] => 2431495
[patent_doc_number] => 04756366
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-07-12
[patent_title] => 'Well servicing methods using a hydraulic actuated workover mast'
[patent_app_type] => 1
[patent_app_number] => 7/024254
[patent_app_country] => US
[patent_app_date] => 1987-03-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 8
[patent_no_of_words] => 3389
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 131
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/756/04756366.pdf
[firstpage_image] =>[orig_patent_app_number] => 024254
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/024254 | Well servicing methods using a hydraulic actuated workover mast | Mar 9, 1987 | Issued |
| 07/020545 | METHOD AND APPARATUS FOR INSTALLMENT OF UNDERGROUND UTILITIES | Mar 2, 1987 | Abandoned |
Array
(
[id] => 2378816
[patent_doc_number] => 04768591
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-09-06
[patent_title] => 'Steam quality apparatus'
[patent_app_type] => 1
[patent_app_number] => 7/020833
[patent_app_country] => US
[patent_app_date] => 1987-03-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 5
[patent_no_of_words] => 2835
[patent_no_of_claims] => 9
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/768/04768591.pdf
[firstpage_image] =>[orig_patent_app_number] => 020833
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/020833 | Steam quality apparatus | Mar 1, 1987 | Issued |
Array
(
[id] => 2401744
[patent_doc_number] => 04760881
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-08-02
[patent_title] => 'Downhole steam sampler'
[patent_app_type] => 1
[patent_app_number] => 7/020834
[patent_app_country] => US
[patent_app_date] => 1987-03-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 2927
[patent_no_of_claims] => 8
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/760/04760881.pdf
[firstpage_image] =>[orig_patent_app_number] => 020834
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/020834 | Downhole steam sampler | Mar 1, 1987 | Issued |
Array
(
[id] => 2411556
[patent_doc_number] => 04738313
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-04-19
[patent_title] => 'Gas lift optimization'
[patent_app_type] => 1
[patent_app_number] => 7/016905
[patent_app_country] => US
[patent_app_date] => 1987-02-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
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[patent_no_of_words] => 4633
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/738/04738313.pdf
[firstpage_image] =>[orig_patent_app_number] => 016905
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/016905 | Gas lift optimization | Feb 19, 1987 | Issued |
Array
(
[id] => 2403134
[patent_doc_number] => 04727938
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-03-01
[patent_title] => 'Trona-enhanced steam foam oil recovery process'
[patent_app_type] => 1
[patent_app_number] => 7/015243
[patent_app_country] => US
[patent_app_date] => 1987-02-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/727/04727938.pdf
[firstpage_image] =>[orig_patent_app_number] => 015243
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/015243 | Trona-enhanced steam foam oil recovery process | Feb 16, 1987 | Issued |
| 07/012225 | METHOD FOR PERFORMING FRACTURING OPERATIONS | Feb 8, 1987 | Abandoned |
Array
(
[id] => 2375665
[patent_doc_number] => 04723603
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-02-09
[patent_title] => 'Preventing plugging by insoluble salts in a hydrocarbon-bearing formation and associated production wells'
[patent_app_type] => 1
[patent_app_number] => 7/010518
[patent_app_country] => US
[patent_app_date] => 1987-02-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/723/04723603.pdf
[firstpage_image] =>[orig_patent_app_number] => 010518
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/010518 | Preventing plugging by insoluble salts in a hydrocarbon-bearing formation and associated production wells | Feb 2, 1987 | Issued |
Array
(
[id] => 2403227
[patent_doc_number] => 04727943
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-03-01
[patent_title] => 'Rotary drill bit'
[patent_app_type] => 1
[patent_app_number] => 7/003439
[patent_app_country] => US
[patent_app_date] => 1987-01-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_no_of_words] => 2063
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/727/04727943.pdf
[firstpage_image] =>[orig_patent_app_number] => 003439
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/003439 | Rotary drill bit | Jan 14, 1987 | Issued |
Array
(
[id] => 2434536
[patent_doc_number] => 04766958
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-08-30
[patent_title] => 'Method of recovering viscous oil from reservoirs with multiple horizontal zones'
[patent_app_type] => 1
[patent_app_number] => 7/002589
[patent_app_country] => US
[patent_app_date] => 1987-01-12
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/766/04766958.pdf
[firstpage_image] =>[orig_patent_app_number] => 002589
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/002589 | Method of recovering viscous oil from reservoirs with multiple horizontal zones | Jan 11, 1987 | Issued |
Array
(
[id] => 2438104
[patent_doc_number] => 04732214
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-03-22
[patent_title] => 'Subsea production test valve assembly'
[patent_app_type] => 1
[patent_app_number] => 7/002457
[patent_app_country] => US
[patent_app_date] => 1987-01-12
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/732/04732214.pdf
[firstpage_image] =>[orig_patent_app_number] => 002457
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/002457 | Subsea production test valve assembly | Jan 11, 1987 | Issued |
Array
(
[id] => 2443787
[patent_doc_number] => 04716968
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-01-05
[patent_title] => 'Double seated well valve'
[patent_app_type] => 1
[patent_app_number] => 7/002350
[patent_app_country] => US
[patent_app_date] => 1987-01-12
[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/716/04716968.pdf
[firstpage_image] =>[orig_patent_app_number] => 002350
[rel_patent_id] =>[rel_patent_doc_number] =>) 07/002350 | Double seated well valve | Jan 11, 1987 | Issued |