Search

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 numberTitle of the applicationFiling DateStatus
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
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