
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] => 2402663
[patent_doc_number] => 04735264
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-04-05
[patent_title] => 'High pressure gauge carrier'
[patent_app_type] => 1
[patent_app_number] => 6/892151
[patent_app_country] => US
[patent_app_date] => 1986-07-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2975
[patent_no_of_claims] => 10
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 59
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/735/04735264.pdf
[firstpage_image] =>[orig_patent_app_number] => 892151
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/892151 | High pressure gauge carrier | Jul 29, 1986 | Issued |
Array
(
[id] => 2317771
[patent_doc_number] => 04705123
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-11-10
[patent_title] => 'Cutting element for a rotary drill bit and method for making same'
[patent_app_type] => 1
[patent_app_number] => 6/890285
[patent_app_country] => US
[patent_app_date] => 1986-07-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 10
[patent_no_of_words] => 2334
[patent_no_of_claims] => 21
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 142
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/705/04705123.pdf
[firstpage_image] =>[orig_patent_app_number] => 890285
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/890285 | Cutting element for a rotary drill bit and method for making same | Jul 28, 1986 | Issued |
Array
(
[id] => 2308925
[patent_doc_number] => 04688641
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-08-25
[patent_title] => 'Well packer with releasable head and method of releasing'
[patent_app_type] => 1
[patent_app_number] => 6/889539
[patent_app_country] => US
[patent_app_date] => 1986-07-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 8
[patent_no_of_words] => 2669
[patent_no_of_claims] => 11
[patent_no_of_ind_claims] => 5
[patent_words_short_claim] => 96
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/688/04688641.pdf
[firstpage_image] =>[orig_patent_app_number] => 889539
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/889539 | Well packer with releasable head and method of releasing | Jul 24, 1986 | Issued |
Array
(
[id] => 2293392
[patent_doc_number] => 04683943
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-08-04
[patent_title] => 'Well treating system for stimulating recovery of fluids'
[patent_app_type] => 1
[patent_app_number] => 6/890077
[patent_app_country] => US
[patent_app_date] => 1986-07-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 9312
[patent_no_of_claims] => 3
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 236
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/683/04683943.pdf
[firstpage_image] =>[orig_patent_app_number] => 890077
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/890077 | Well treating system for stimulating recovery of fluids | Jul 23, 1986 | Issued |
Array
(
[id] => 2328902
[patent_doc_number] => 04711312
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-12-08
[patent_title] => 'Drill bit'
[patent_app_type] => 1
[patent_app_number] => 6/888302
[patent_app_country] => US
[patent_app_date] => 1986-07-22
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 6
[patent_no_of_words] => 1400
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 39
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/711/04711312.pdf
[firstpage_image] =>[orig_patent_app_number] => 888302
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/888302 | Drill bit | Jul 21, 1986 | Issued |
Array
(
[id] => 2466402
[patent_doc_number] => 04819727
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1989-04-11
[patent_title] => 'Method for suspending wells'
[patent_app_type] => 1
[patent_app_number] => 6/887687
[patent_app_country] => US
[patent_app_date] => 1986-07-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 2525
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 130
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/819/04819727.pdf
[firstpage_image] =>[orig_patent_app_number] => 887687
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/887687 | Method for suspending wells | Jul 20, 1986 | Issued |
Array
(
[id] => 2294366
[patent_doc_number] => 04690221
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-09-01
[patent_title] => 'Well tubing hanger method and apparatus for use in well control'
[patent_app_type] => 1
[patent_app_number] => 6/881762
[patent_app_country] => US
[patent_app_date] => 1986-07-03
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 3
[patent_no_of_words] => 4525
[patent_no_of_claims] => 23
[patent_no_of_ind_claims] => 10
[patent_words_short_claim] => 123
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/690/04690221.pdf
[firstpage_image] =>[orig_patent_app_number] => 881762
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/881762 | Well tubing hanger method and apparatus for use in well control | Jul 2, 1986 | Issued |
Array
(
[id] => 2344307
[patent_doc_number] => 04649998
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-03-17
[patent_title] => 'Sand consolidation method employing latex'
[patent_app_type] => 1
[patent_app_number] => 6/881368
[patent_app_country] => US
[patent_app_date] => 1986-07-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 4420
[patent_no_of_claims] => 28
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 172
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/649/04649998.pdf
[firstpage_image] =>[orig_patent_app_number] => 881368
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/881368 | Sand consolidation method employing latex | Jul 1, 1986 | Issued |
Array
(
[id] => 2371883
[patent_doc_number] => 04736796
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-04-12
[patent_title] => 'Tamp hole plug system and method'
[patent_app_type] => 1
[patent_app_number] => 6/880525
[patent_app_country] => US
[patent_app_date] => 1986-06-30
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 5
[patent_no_of_words] => 1259
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 3
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[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/736/04736796.pdf
[firstpage_image] =>[orig_patent_app_number] => 880525
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/880525 | Tamp hole plug system and method | Jun 29, 1986 | Issued |
Array
(
[id] => 2358127
[patent_doc_number] => 04693313
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-09-15
[patent_title] => 'Insulated wellbore casing'
[patent_app_type] => 1
[patent_app_number] => 6/878996
[patent_app_country] => US
[patent_app_date] => 1986-06-26
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 3716
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 116
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/693/04693313.pdf
[firstpage_image] =>[orig_patent_app_number] => 878996
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/878996 | Insulated wellbore casing | Jun 25, 1986 | Issued |
Array
(
[id] => 2282928
[patent_doc_number] => 04638863
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-01-27
[patent_title] => 'Well production method using microwave heating'
[patent_app_type] => 1
[patent_app_number] => 6/878147
[patent_app_country] => US
[patent_app_date] => 1986-06-25
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 4
[patent_no_of_words] => 3411
[patent_no_of_claims] => 10
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/638/04638863.pdf
[firstpage_image] =>[orig_patent_app_number] => 878147
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/878147 | Well production method using microwave heating | Jun 24, 1986 | Issued |
Array
(
[id] => 2400939
[patent_doc_number] => 04718486
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-01-12
[patent_title] => 'Portable jet pump system with pump lowered down hole and raised with coiled pipe and return line'
[patent_app_type] => 1
[patent_app_number] => 6/888726
[patent_app_country] => US
[patent_app_date] => 1986-06-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[pdf_file] => patents/04/718/04718486.pdf
[firstpage_image] =>[orig_patent_app_number] => 888726
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/888726 | Portable jet pump system with pump lowered down hole and raised with coiled pipe and return line | Jun 23, 1986 | Issued |
Array
(
[id] => 2356504
[patent_doc_number] => 04682656
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-07-28
[patent_title] => 'Completion apparatus and method for gas lift production'
[patent_app_type] => 1
[patent_app_number] => 6/876700
[patent_app_country] => US
[patent_app_date] => 1986-06-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
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[patent_no_of_words] => 5015
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[pdf_file] => patents/04/682/04682656.pdf
[firstpage_image] =>[orig_patent_app_number] => 876700
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/876700 | Completion apparatus and method for gas lift production | Jun 19, 1986 | Issued |
Array
(
[id] => 2333021
[patent_doc_number] => 04655283
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-04-07
[patent_title] => 'Apparatus for perforating and producing a well'
[patent_app_type] => 1
[patent_app_number] => 6/876631
[patent_app_country] => US
[patent_app_date] => 1986-06-20
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/655/04655283.pdf
[firstpage_image] =>[orig_patent_app_number] => 876631
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/876631 | Apparatus for perforating and producing a well | Jun 19, 1986 | Issued |
Array
(
[id] => 2309615
[patent_doc_number] => 04669539
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-06-02
[patent_title] => 'Lock for downhole apparatus'
[patent_app_type] => 1
[patent_app_number] => 6/876955
[patent_app_country] => US
[patent_app_date] => 1986-06-18
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/669/04669539.pdf
[firstpage_image] =>[orig_patent_app_number] => 876955
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/876955 | Lock for downhole apparatus | Jun 17, 1986 | Issued |
Array
(
[id] => 2448340
[patent_doc_number] => 04717205
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-01-05
[patent_title] => 'Cutter'
[patent_app_type] => 1
[patent_app_number] => 6/874693
[patent_app_country] => US
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[patent_effective_date] => 0000-00-00
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/717/04717205.pdf
[firstpage_image] =>[orig_patent_app_number] => 874693
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/874693 | Cutter | Jun 15, 1986 | Issued |
Array
(
[id] => 2440139
[patent_doc_number] => 04765416
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-08-23
[patent_title] => 'Method for prudent penetration of a casing through sensible overburden or sensible structures'
[patent_app_type] => 1
[patent_app_number] => 6/869697
[patent_app_country] => US
[patent_app_date] => 1986-06-02
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/765/04765416.pdf
[firstpage_image] =>[orig_patent_app_number] => 869697
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/869697 | Method for prudent penetration of a casing through sensible overburden or sensible structures | Jun 1, 1986 | Issued |
Array
(
[id] => 2339746
[patent_doc_number] => 04691776
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-09-08
[patent_title] => 'Retrievable well safety valve with expandable external seals'
[patent_app_type] => 1
[patent_app_number] => 6/868916
[patent_app_country] => US
[patent_app_date] => 1986-05-29
[patent_effective_date] => 0000-00-00
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[pdf_file] => patents/04/691/04691776.pdf
[firstpage_image] =>[orig_patent_app_number] => 868916
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/868916 | Retrievable well safety valve with expandable external seals | May 28, 1986 | Issued |
Array
(
[id] => 2329412
[patent_doc_number] => 04660635
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1987-04-28
[patent_title] => 'Equipment for a pipe string such as a drill-pipe string, comprising a side entry connection for passing a cable'
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[patent_app_number] => 6/862633
[patent_app_country] => US
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[pdf_file] => patents/04/660/04660635.pdf
[firstpage_image] =>[orig_patent_app_number] => 862633
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/862633 | Equipment for a pipe string such as a drill-pipe string, comprising a side entry connection for passing a cable | May 12, 1986 | Issued |
Array
(
[id] => 2431676
[patent_doc_number] => 04750572
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-06-14
[patent_title] => 'Drilling tool with an interchangeable conveying spiral'
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[patent_app_country] => US
[patent_app_date] => 1986-05-12
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[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/750/04750572.pdf
[firstpage_image] =>[orig_patent_app_number] => 862244
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/862244 | Drilling tool with an interchangeable conveying spiral | May 11, 1986 | Issued |