
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] => 2046337
[patent_doc_number] => RE031313
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-07-19
[patent_title] => 'Method and system for well testing'
[patent_app_type] => 2
[patent_app_number] => 6/311638
[patent_app_country] => US
[patent_app_date] => 1981-10-15
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 2
[patent_figures_cnt] => 4
[patent_no_of_words] => 3507
[patent_no_of_claims] => 17
[patent_no_of_ind_claims] => 9
[patent_words_short_claim] => 21
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/RE/031/RE031313.pdf
[firstpage_image] =>[orig_patent_app_number] => 311638
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/311638 | Method and system for well testing | Oct 14, 1981 | Issued |
Array
(
[id] => 2408417
[patent_doc_number] => 04746246
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1988-05-24
[patent_title] => 'Remotely actuated cutting assembly for broken underwater guidelines'
[patent_app_type] => 1
[patent_app_number] => 6/311261
[patent_app_country] => US
[patent_app_date] => 1981-10-14
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 8
[patent_figures_cnt] => 18
[patent_no_of_words] => 6048
[patent_no_of_claims] => 15
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 155
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/746/04746246.pdf
[firstpage_image] =>[orig_patent_app_number] => 311261
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/311261 | Remotely actuated cutting assembly for broken underwater guidelines | Oct 13, 1981 | Issued |
Array
(
[id] => 2051720
[patent_doc_number] => 04392531
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-07-12
[patent_title] => 'Earth storage structural energy system and process for constructing a thermal storage well'
[patent_app_type] => 1
[patent_app_number] => 6/309910
[patent_app_country] => US
[patent_app_date] => 1981-10-09
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 7
[patent_figures_cnt] => 18
[patent_no_of_words] => 7287
[patent_no_of_claims] => 40
[patent_no_of_ind_claims] => 6
[patent_words_short_claim] => 46
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/392/04392531.pdf
[firstpage_image] =>[orig_patent_app_number] => 309910
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/309910 | Earth storage structural energy system and process for constructing a thermal storage well | Oct 8, 1981 | Issued |
Array
(
[id] => 2067668
[patent_doc_number] => 04424863
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-01-10
[patent_title] => 'Oil recovery by waterflooding'
[patent_app_type] => 1
[patent_app_number] => 6/308958
[patent_app_country] => US
[patent_app_date] => 1981-10-06
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 1339
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 89
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/424/04424863.pdf
[firstpage_image] =>[orig_patent_app_number] => 308958
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/308958 | Oil recovery by waterflooding | Oct 5, 1981 | Issued |
Array
(
[id] => 2096998
[patent_doc_number] => 04441557
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-04-10
[patent_title] => 'Method and device for hydraulic jet well cleaning'
[patent_app_type] => 1
[patent_app_number] => 6/308582
[patent_app_country] => US
[patent_app_date] => 1981-10-05
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 7
[patent_no_of_words] => 7131
[patent_no_of_claims] => 18
[patent_no_of_ind_claims] => 12
[patent_words_short_claim] => 108
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/441/04441557.pdf
[firstpage_image] =>[orig_patent_app_number] => 308582
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/308582 | Method and device for hydraulic jet well cleaning | Oct 4, 1981 | Issued |
Array
(
[id] => 2002543
[patent_doc_number] => 04421170
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-12-20
[patent_title] => 'Method and apparatus for quick replacement of cartridge filters used in well fluid cleaning operations'
[patent_app_type] => 1
[patent_app_number] => 6/307974
[patent_app_country] => US
[patent_app_date] => 1981-10-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 5
[patent_figures_cnt] => 7
[patent_no_of_words] => 2172
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 9
[patent_words_short_claim] => 163
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/421/04421170.pdf
[firstpage_image] =>[orig_patent_app_number] => 307974
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/307974 | Method and apparatus for quick replacement of cartridge filters used in well fluid cleaning operations | Oct 1, 1981 | Issued |
Array
(
[id] => 2000264
[patent_doc_number] => 04401170
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-08-30
[patent_title] => 'Apparatus for drilling underground arcuate paths and installing production casings, conduits, or flow pipes therein'
[patent_app_type] => 1
[patent_app_number] => 6/303892
[patent_app_country] => US
[patent_app_date] => 1981-09-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 9
[patent_no_of_words] => 6903
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 448
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/401/04401170.pdf
[firstpage_image] =>[orig_patent_app_number] => 303892
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/303892 | Apparatus for drilling underground arcuate paths and installing production casings, conduits, or flow pipes therein | Sep 20, 1981 | Issued |
Array
(
[id] => 2012852
[patent_doc_number] => 04402372
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-09-06
[patent_title] => 'Apparatus for drilling underground arcuate paths and installing production casings, conduits, or flow pipes therein'
[patent_app_type] => 1
[patent_app_number] => 6/303891
[patent_app_country] => US
[patent_app_date] => 1981-09-21
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 9
[patent_no_of_words] => 5532
[patent_no_of_claims] => 20
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 120
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/402/04402372.pdf
[firstpage_image] =>[orig_patent_app_number] => 303891
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/303891 | Apparatus for drilling underground arcuate paths and installing production casings, conduits, or flow pipes therein | Sep 20, 1981 | Issued |
Array
(
[id] => 1990096
[patent_doc_number] => 04344483
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-08-17
[patent_title] => 'Multiple-site underground magnetic heating of hydrocarbons'
[patent_app_type] => 1
[patent_app_number] => 6/300188
[patent_app_country] => US
[patent_app_date] => 1981-09-08
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 2
[patent_no_of_words] => 1325
[patent_no_of_claims] => 8
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 302
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/344/04344483.pdf
[firstpage_image] =>[orig_patent_app_number] => 300188
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/300188 | Multiple-site underground magnetic heating of hydrocarbons | Sep 7, 1981 | Issued |
Array
(
[id] => 2138397
[patent_doc_number] => 04505333
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1985-03-19
[patent_title] => 'Methods of and means for low volume wellhead compression hydrocarbon _gas'
[patent_app_type] => 1
[patent_app_number] => 6/298882
[patent_app_country] => US
[patent_app_date] => 1981-09-02
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 4
[patent_no_of_words] => 2894
[patent_no_of_claims] => 9
[patent_no_of_ind_claims] => 4
[patent_words_short_claim] => 157
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/505/04505333.pdf
[firstpage_image] =>[orig_patent_app_number] => 298882
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/298882 | Methods of and means for low volume wellhead compression hydrocarbon _gas | Sep 1, 1981 | Issued |
Array
(
[id] => 2009158
[patent_doc_number] => RE031127
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-01-18
[patent_title] => 'Oil well cementing process'
[patent_app_type] => 2
[patent_app_number] => 6/298037
[patent_app_country] => US
[patent_app_date] => 1981-08-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5912
[patent_no_of_claims] => 2
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 176
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/RE/031/RE031127.pdf
[firstpage_image] =>[orig_patent_app_number] => 298037
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/298037 | Oil well cementing process | Aug 30, 1981 | Issued |
Array
(
[id] => 2089444
[patent_doc_number] => 04456061
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-06-26
[patent_title] => 'Filters used in well fluid cleaning operations'
[patent_app_type] => 1
[patent_app_number] => 6/298036
[patent_app_country] => US
[patent_app_date] => 1981-08-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 6
[patent_figures_cnt] => 9
[patent_no_of_words] => 3061
[patent_no_of_claims] => 4
[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/04/456/04456061.pdf
[firstpage_image] =>[orig_patent_app_number] => 298036
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/298036 | Filters used in well fluid cleaning operations | Aug 30, 1981 | Issued |
Array
(
[id] => 2022249
[patent_doc_number] => RE031190
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-03-29
[patent_title] => 'Oil well cementing process'
[patent_app_type] => 2
[patent_app_number] => 6/297581
[patent_app_country] => US
[patent_app_date] => 1981-08-31
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 5935
[patent_no_of_claims] => 1
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 602
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/RE/031/RE031190.pdf
[firstpage_image] =>[orig_patent_app_number] => 297581
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/297581 | Oil well cementing process | Aug 30, 1981 | Issued |
Array
(
[id] => 1978568
[patent_doc_number] => 04359091
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1982-11-16
[patent_title] => 'Recovery of underground hydrocarbons'
[patent_app_type] => 1
[patent_app_number] => 6/295558
[patent_app_country] => US
[patent_app_date] => 1981-08-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 915
[patent_no_of_claims] => 2
[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/04/359/04359091.pdf
[firstpage_image] =>[orig_patent_app_number] => 295558
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/295558 | Recovery of underground hydrocarbons | Aug 23, 1981 | Issued |
Array
(
[id] => 2060331
[patent_doc_number] => 04440241
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-04-03
[patent_title] => 'Method and apparatus for drilling a well bore'
[patent_app_type] => 1
[patent_app_number] => 6/294497
[patent_app_country] => US
[patent_app_date] => 1981-08-24
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 3
[patent_figures_cnt] => 6
[patent_no_of_words] => 3765
[patent_no_of_claims] => 13
[patent_no_of_ind_claims] => 9
[patent_words_short_claim] => 39
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/440/04440241.pdf
[firstpage_image] =>[orig_patent_app_number] => 294497
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/294497 | Method and apparatus for drilling a well bore | Aug 23, 1981 | Issued |
Array
(
[id] => 2036341
[patent_doc_number] => 04412586
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-11-01
[patent_title] => 'Methods of inhibiting the flow of water in subterranean formations'
[patent_app_type] => 1
[patent_app_number] => 6/293745
[patent_app_country] => US
[patent_app_date] => 1981-08-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6097
[patent_no_of_claims] => 4
[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/04/412/04412586.pdf
[firstpage_image] =>[orig_patent_app_number] => 293745
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/293745 | Methods of inhibiting the flow of water in subterranean formations | Aug 16, 1981 | Issued |
Array
(
[id] => 2013949
[patent_doc_number] => 04418755
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1983-12-06
[patent_title] => 'Methods of inhibiting the flow of water in subterranean formations'
[patent_app_type] => 1
[patent_app_number] => 6/293746
[patent_app_country] => US
[patent_app_date] => 1981-08-17
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 0
[patent_figures_cnt] => 0
[patent_no_of_words] => 6165
[patent_no_of_claims] => 16
[patent_no_of_ind_claims] => 3
[patent_words_short_claim] => 90
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/418/04418755.pdf
[firstpage_image] =>[orig_patent_app_number] => 293746
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/293746 | Methods of inhibiting the flow of water in subterranean formations | Aug 16, 1981 | Issued |
Array
(
[id] => 2061836
[patent_doc_number] => 04458756
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-07-10
[patent_title] => 'Heavy oil recovery from deep formations'
[patent_app_type] => 1
[patent_app_number] => 6/291988
[patent_app_country] => US
[patent_app_date] => 1981-08-11
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 1
[patent_figures_cnt] => 1
[patent_no_of_words] => 1654
[patent_no_of_claims] => 5
[patent_no_of_ind_claims] => 1
[patent_words_short_claim] => 204
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/458/04458756.pdf
[firstpage_image] =>[orig_patent_app_number] => 291988
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/291988 | Heavy oil recovery from deep formations | Aug 10, 1981 | Issued |
Array
(
[id] => 2094611
[patent_doc_number] => 04457365
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-07-03
[patent_title] => 'In situ radio frequency selective heating system'
[patent_app_type] => 1
[patent_app_number] => 6/291667
[patent_app_country] => US
[patent_app_date] => 1981-08-10
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 15
[patent_no_of_words] => 9621
[patent_no_of_claims] => 27
[patent_no_of_ind_claims] => 10
[patent_words_short_claim] => 74
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/457/04457365.pdf
[firstpage_image] =>[orig_patent_app_number] => 291667
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/291667 | In situ radio frequency selective heating system | Aug 9, 1981 | Issued |
Array
(
[id] => 2062425
[patent_doc_number] => 04429746
[patent_country] => US
[patent_kind] => NA
[patent_issue_date] => 1984-02-07
[patent_title] => 'Method and apparatus for disposing of drilling muds and wastes generated during well drilling operations and for plugging and abandoning the well'
[patent_app_type] => 1
[patent_app_number] => 6/288214
[patent_app_country] => US
[patent_app_date] => 1981-07-29
[patent_effective_date] => 0000-00-00
[patent_drawing_sheets_cnt] => 4
[patent_figures_cnt] => 10
[patent_no_of_words] => 5355
[patent_no_of_claims] => 6
[patent_no_of_ind_claims] => 2
[patent_words_short_claim] => 194
[patent_maintenance] => 1
[patent_no_of_assignments] => 0
[patent_current_assignee] =>[type] => patent
[pdf_file] => patents/04/429/04429746.pdf
[firstpage_image] =>[orig_patent_app_number] => 288214
[rel_patent_id] =>[rel_patent_doc_number] =>) 06/288214 | Method and apparatus for disposing of drilling muds and wastes generated during well drilling operations and for plugging and abandoning the well | Jul 28, 1981 | Issued |