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] => 2094986 [patent_doc_number] => 04469176 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-04 [patent_title] => 'Landfill gas recovery system and method with pressure symmetry' [patent_app_type] => 1 [patent_app_number] => 6/502093 [patent_app_country] => US [patent_app_date] => 1983-06-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 2605 [patent_no_of_claims] => 35 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 69 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/469/04469176.pdf [firstpage_image] =>[orig_patent_app_number] => 502093 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/502093
Landfill gas recovery system and method with pressure symmetry Jun 7, 1983 Issued
Array ( [id] => 2189290 [patent_doc_number] => 04494606 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-22 [patent_title] => 'Process for improving vertical conformance in a near well bore environment' [patent_app_type] => 1 [patent_app_number] => 6/496349 [patent_app_country] => US [patent_app_date] => 1983-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3867 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 225 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/494/04494606.pdf [firstpage_image] =>[orig_patent_app_number] => 496349 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/496349
Process for improving vertical conformance in a near well bore environment May 18, 1983 Issued
Array ( [id] => 2263015 [patent_doc_number] => 04565245 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-01-21 [patent_title] => 'Completion for tar sand substrate' [patent_app_type] => 1 [patent_app_number] => 6/492867 [patent_app_country] => US [patent_app_date] => 1983-05-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 3518 [patent_no_of_claims] => 1 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 258 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/565/04565245.pdf [firstpage_image] =>[orig_patent_app_number] => 492867 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/492867
Completion for tar sand substrate May 8, 1983 Issued
Array ( [id] => 2137005 [patent_doc_number] => 04498542 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-02-12 [patent_title] => 'Direct contact low emission steam generating system and method utilizing a compact, multi-fuel burner' [patent_app_type] => 1 [patent_app_number] => 6/489829 [patent_app_country] => US [patent_app_date] => 1983-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 4 [patent_no_of_words] => 2712 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 112 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/498/04498542.pdf [firstpage_image] =>[orig_patent_app_number] => 489829 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/489829
Direct contact low emission steam generating system and method utilizing a compact, multi-fuel burner Apr 28, 1983 Issued
Array ( [id] => 2101275 [patent_doc_number] => 04471839 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-09-18 [patent_title] => 'Steam drive oil recovery method utilizing a downhole steam generator' [patent_app_type] => 1 [patent_app_number] => 6/488514 [patent_app_country] => US [patent_app_date] => 1983-04-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1530 [patent_no_of_claims] => 19 [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/04/471/04471839.pdf [firstpage_image] =>[orig_patent_app_number] => 488514 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/488514
Steam drive oil recovery method utilizing a downhole steam generator Apr 24, 1983 Issued
Array ( [id] => 2189339 [patent_doc_number] => 04494610 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-01-22 [patent_title] => 'Method for releasing stuck drill pipe' [patent_app_type] => 1 [patent_app_number] => 6/483789 [patent_app_country] => US [patent_app_date] => 1983-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2633 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 83 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/494/04494610.pdf [firstpage_image] =>[orig_patent_app_number] => 483789 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/483789
Method for releasing stuck drill pipe Apr 10, 1983 Issued
Array ( [id] => 2061878 [patent_doc_number] => 04458760 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-07-10 [patent_title] => 'Oil recovery process for stratified high salinity reservoirs' [patent_app_type] => 1 [patent_app_number] => 6/484088 [patent_app_country] => US [patent_app_date] => 1983-04-11 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3241 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 269 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/458/04458760.pdf [firstpage_image] =>[orig_patent_app_number] => 484088 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/484088
Oil recovery process for stratified high salinity reservoirs Apr 10, 1983 Issued
Array ( [id] => 2185108 [patent_doc_number] => RE031933 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-07-02 [patent_title] => 'High temperature well packer' [patent_app_type] => 2 [patent_app_number] => 6/482323 [patent_app_country] => US [patent_app_date] => 1983-04-04 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 24 [patent_no_of_words] => 5721 [patent_no_of_claims] => 22 [patent_no_of_ind_claims] => 7 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/031/RE031933.pdf [firstpage_image] =>[orig_patent_app_number] => 482323 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/482323
High temperature well packer Apr 3, 1983 Issued
Array ( [id] => 2119901 [patent_doc_number] => RE031495 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-01-17 [patent_title] => 'Hydraulic jet well cleaning method and apparatus' [patent_app_type] => 2 [patent_app_number] => 6/479036 [patent_app_country] => US [patent_app_date] => 1983-03-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 5 [patent_no_of_words] => 7888 [patent_no_of_claims] => 3 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 76 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/RE/031/RE031495.pdf [firstpage_image] =>[orig_patent_app_number] => 479036 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/479036
Hydraulic jet well cleaning method and apparatus Mar 24, 1983 Issued
Array ( [id] => 2111820 [patent_doc_number] => 04467869 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-08-28 [patent_title] => 'Method to reduce sulfonate loss in micellar flooding' [patent_app_type] => 1 [patent_app_number] => 6/478563 [patent_app_country] => US [patent_app_date] => 1983-03-24 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 3 [patent_no_of_words] => 2200 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 85 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/467/04467869.pdf [firstpage_image] =>[orig_patent_app_number] => 478563 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/478563
Method to reduce sulfonate loss in micellar flooding Mar 23, 1983 Issued
06/477570 IN-SITU STEAM DRIVE OIL RECOVERY PROCESS Mar 20, 1983 Abandoned
Array ( [id] => 2086224 [patent_doc_number] => 04485871 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-04 [patent_title] => 'In-situ process for recovering hydrocarbons from a diatomite-type formation' [patent_app_type] => 1 [patent_app_number] => 6/473510 [patent_app_country] => US [patent_app_date] => 1983-03-09 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 2112 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 91 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/485/04485871.pdf [firstpage_image] =>[orig_patent_app_number] => 473510 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/473510
In-situ process for recovering hydrocarbons from a diatomite-type formation Mar 8, 1983 Issued
Array ( [id] => 2108702 [patent_doc_number] => 04484630 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-11-27 [patent_title] => 'Method for recovering heavy crudes from shallow reservoirs' [patent_app_type] => 1 [patent_app_number] => 6/473398 [patent_app_country] => US [patent_app_date] => 1983-03-08 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 1003 [patent_no_of_claims] => 2 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 149 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/484/04484630.pdf [firstpage_image] =>[orig_patent_app_number] => 473398 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/473398
Method for recovering heavy crudes from shallow reservoirs Mar 7, 1983 Issued
Array ( [id] => 2190020 [patent_doc_number] => 04502539 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-03-05 [patent_title] => 'Method for the underground gasification of coal or browncoal' [patent_app_type] => 1 [patent_app_number] => 6/471246 [patent_app_country] => US [patent_app_date] => 1983-03-02 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 3 [patent_no_of_words] => 1903 [patent_no_of_claims] => 5 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 230 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/502/04502539.pdf [firstpage_image] =>[orig_patent_app_number] => 471246 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/471246
Method for the underground gasification of coal or browncoal Mar 1, 1983 Issued
Array ( [id] => 2128192 [patent_doc_number] => 04550790 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1985-11-05 [patent_title] => 'Diamond rotating bit' [patent_app_type] => 1 [patent_app_number] => 6/470507 [patent_app_country] => US [patent_app_date] => 1983-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 8 [patent_no_of_words] => 6588 [patent_no_of_claims] => 15 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 148 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/550/04550790.pdf [firstpage_image] =>[orig_patent_app_number] => 470507 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/470507
Diamond rotating bit Feb 27, 1983 Issued
Array ( [id] => 2086268 [patent_doc_number] => 04485875 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-12-04 [patent_title] => 'Process for selectively plugging permeable zones in a subterranean formation' [patent_app_type] => 1 [patent_app_number] => 6/470751 [patent_app_country] => US [patent_app_date] => 1983-02-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4600 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 137 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/485/04485875.pdf [firstpage_image] =>[orig_patent_app_number] => 470751 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/470751
Process for selectively plugging permeable zones in a subterranean formation Feb 27, 1983 Issued
Array ( [id] => 2123509 [patent_doc_number] => 04453596 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-06-12 [patent_title] => 'Method of treating subterranean formations utilizing foamed viscous fluids' [patent_app_type] => 1 [patent_app_number] => 6/466287 [patent_app_country] => US [patent_app_date] => 1983-02-14 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 3343 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 89 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/453/04453596.pdf [firstpage_image] =>[orig_patent_app_number] => 466287 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/466287
Method of treating subterranean formations utilizing foamed viscous fluids Feb 13, 1983 Issued
Array ( [id] => 2110841 [patent_doc_number] => 04479546 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1984-10-30 [patent_title] => 'Method and apparatus for producing natural gas from tight formations' [patent_app_type] => 1 [patent_app_number] => 6/461991 [patent_app_country] => US [patent_app_date] => 1983-01-28 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 6954 [patent_no_of_claims] => 18 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/479/04479546.pdf [firstpage_image] =>[orig_patent_app_number] => 461991 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/461991
Method and apparatus for producing natural gas from tight formations Jan 27, 1983 Issued
06/459771 METHOD AND APPARATUS FOR CONTROLLING BOREHOLE PRESSURE IN PERFORATING WELLS Jan 20, 1983 Abandoned
Array ( [id] => 2263662 [patent_doc_number] => 04575278 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1986-03-11 [patent_title] => 'Rain draining lane marker' [patent_app_type] => 1 [patent_app_number] => 6/459224 [patent_app_country] => US [patent_app_date] => 1983-01-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 7 [patent_no_of_words] => 2798 [patent_no_of_claims] => 31 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 81 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/04/575/04575278.pdf [firstpage_image] =>[orig_patent_app_number] => 459224 [rel_patent_id] =>[rel_patent_doc_number] =>)
06/459224
Rain draining lane marker Jan 18, 1983 Issued
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