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] => 3048224 [patent_doc_number] => 05309994 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-10 [patent_title] => 'Method and apparatus for installing a well' [patent_app_type] => 1 [patent_app_number] => 8/077583 [patent_app_country] => US [patent_app_date] => 1993-06-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 2767 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 178 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/309/05309994.pdf [firstpage_image] =>[orig_patent_app_number] => 077583 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/077583
Method and apparatus for installing a well Jun 16, 1993 Issued
Array ( [id] => 3434136 [patent_doc_number] => 05419397 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-05-30 [patent_title] => 'Well cleaning tool with scratching elements' [patent_app_type] => 1 [patent_app_number] => 8/078542 [patent_app_country] => US [patent_app_date] => 1993-06-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 8 [patent_no_of_words] => 2402 [patent_no_of_claims] => 21 [patent_no_of_ind_claims] => 5 [patent_words_short_claim] => 142 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/419/05419397.pdf [firstpage_image] =>[orig_patent_app_number] => 078542 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/078542
Well cleaning tool with scratching elements Jun 15, 1993 Issued
Array ( [id] => 2976277 [patent_doc_number] => 05366012 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-22 [patent_title] => 'Method of completing an uncased section of a borehole' [patent_app_type] => 1 [patent_app_number] => 8/072290 [patent_app_country] => US [patent_app_date] => 1993-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 6 [patent_no_of_words] => 2230 [patent_no_of_claims] => 9 [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/05/366/05366012.pdf [firstpage_image] =>[orig_patent_app_number] => 072290 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/072290
Method of completing an uncased section of a borehole Jun 6, 1993 Issued
Array ( [id] => 3040408 [patent_doc_number] => 05337825 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-16 [patent_title] => 'Method of oil well productivity increase' [patent_app_type] => 1 [patent_app_number] => 8/072454 [patent_app_country] => US [patent_app_date] => 1993-06-07 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 4 [patent_figures_cnt] => 5 [patent_no_of_words] => 4184 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 8 [patent_words_short_claim] => 49 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/337/05337825.pdf [firstpage_image] =>[orig_patent_app_number] => 072454 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/072454
Method of oil well productivity increase Jun 6, 1993 Issued
Array ( [id] => 3000037 [patent_doc_number] => 05332035 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-07-26 [patent_title] => 'Shut-in tools' [patent_app_type] => 1 [patent_app_number] => 8/069351 [patent_app_country] => US [patent_app_date] => 1993-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 47 [patent_no_of_words] => 20967 [patent_no_of_claims] => 12 [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/05/332/05332035.pdf [firstpage_image] =>[orig_patent_app_number] => 069351 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/069351
Shut-in tools May 26, 1993 Issued
Array ( [id] => 3071627 [patent_doc_number] => 05279363 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-01-18 [patent_title] => 'Shut-in tools' [patent_app_type] => 1 [patent_app_number] => 8/068068 [patent_app_country] => US [patent_app_date] => 1993-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 47 [patent_no_of_words] => 20971 [patent_no_of_claims] => 17 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 98 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/279/05279363.pdf [firstpage_image] =>[orig_patent_app_number] => 068068 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/068068
Shut-in tools May 26, 1993 Issued
Array ( [id] => 3021563 [patent_doc_number] => 05375658 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-12-27 [patent_title] => 'Shut-in tools and method' [patent_app_type] => 1 [patent_app_number] => 8/068425 [patent_app_country] => US [patent_app_date] => 1993-05-27 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 30 [patent_figures_cnt] => 47 [patent_no_of_words] => 20964 [patent_no_of_claims] => 34 [patent_no_of_ind_claims] => 10 [patent_words_short_claim] => 64 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/375/05375658.pdf [firstpage_image] =>[orig_patent_app_number] => 068425 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/068425
Shut-in tools and method May 26, 1993 Issued
Array ( [id] => 3027606 [patent_doc_number] => 05333691 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-08-02 [patent_title] => 'ROV installable junction plate and method' [patent_app_type] => 1 [patent_app_number] => 8/066877 [patent_app_country] => US [patent_app_date] => 1993-05-25 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 8 [patent_figures_cnt] => 9 [patent_no_of_words] => 7374 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 197 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/333/05333691.pdf [firstpage_image] =>[orig_patent_app_number] => 066877 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/066877
ROV installable junction plate and method May 24, 1993 Issued
Array ( [id] => 2978562 [patent_doc_number] => 05361855 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-11-08 [patent_title] => 'Method and casing for excavating a borehole' [patent_app_type] => 1 [patent_app_number] => 8/065158 [patent_app_country] => US [patent_app_date] => 1993-05-21 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 31 [patent_no_of_words] => 6434 [patent_no_of_claims] => 12 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/361/05361855.pdf [firstpage_image] =>[orig_patent_app_number] => 065158 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/065158
Method and casing for excavating a borehole May 20, 1993 Issued
Array ( [id] => 3048123 [patent_doc_number] => 05351756 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-04 [patent_title] => 'Process for the treatment and transportation of a natural gas from a gas well' [patent_app_type] => 1 [patent_app_number] => 8/063912 [patent_app_country] => US [patent_app_date] => 1993-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 3 [patent_no_of_words] => 4421 [patent_no_of_claims] => 19 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 268 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/351/05351756.pdf [firstpage_image] =>[orig_patent_app_number] => 063912 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/063912
Process for the treatment and transportation of a natural gas from a gas well May 19, 1993 Issued
Array ( [id] => 3038114 [patent_doc_number] => 05355968 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-10-18 [patent_title] => 'Tool joint stress relief groove' [patent_app_type] => 1 [patent_app_number] => 8/064858 [patent_app_country] => US [patent_app_date] => 1993-05-20 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 2 [patent_no_of_words] => 2818 [patent_no_of_claims] => 14 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 208 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/355/05355968.pdf [firstpage_image] =>[orig_patent_app_number] => 064858 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/064858
Tool joint stress relief groove May 19, 1993 Issued
Array ( [id] => 3082571 [patent_doc_number] => 05314016 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-24 [patent_title] => 'Method for controlling rod-pumped wells' [patent_app_type] => 1 [patent_app_number] => 8/064603 [patent_app_country] => US [patent_app_date] => 1993-05-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3510 [patent_no_of_claims] => 7 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 165 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/314/05314016.pdf [firstpage_image] =>[orig_patent_app_number] => 064603 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/064603
Method for controlling rod-pumped wells May 18, 1993 Issued
Array ( [id] => 3082905 [patent_doc_number] => 05314032 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-24 [patent_title] => 'Movable joint bent sub' [patent_app_type] => 1 [patent_app_number] => 8/061953 [patent_app_country] => US [patent_app_date] => 1993-05-17 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 9 [patent_figures_cnt] => 23 [patent_no_of_words] => 2754 [patent_no_of_claims] => 13 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 130 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/314/05314032.pdf [firstpage_image] =>[orig_patent_app_number] => 061953 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/061953
Movable joint bent sub May 16, 1993 Issued
Array ( [id] => 3078235 [patent_doc_number] => 05297628 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-29 [patent_title] => 'Simultaneous matrix acidizing using acids with different densities' [patent_app_type] => 1 [patent_app_number] => 8/057132 [patent_app_country] => US [patent_app_date] => 1993-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3355 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 206 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/297/05297628.pdf [firstpage_image] =>[orig_patent_app_number] => 057132 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/057132
Simultaneous matrix acidizing using acids with different densities May 2, 1993 Issued
Array ( [id] => 3440643 [patent_doc_number] => 05377758 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1995-01-03 [patent_title] => 'Method for effective placement of a long life scale inhibitor' [patent_app_type] => 1 [patent_app_number] => 8/055594 [patent_app_country] => US [patent_app_date] => 1993-05-03 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 2304 [patent_no_of_claims] => 9 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 281 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/377/05377758.pdf [firstpage_image] =>[orig_patent_app_number] => 055594 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/055594
Method for effective placement of a long life scale inhibitor May 2, 1993 Issued
Array ( [id] => 3080618 [patent_doc_number] => 05318139 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-06-07 [patent_title] => 'Reduced waiting time hydraulic drilling jar' [patent_app_type] => 1 [patent_app_number] => 8/054718 [patent_app_country] => US [patent_app_date] => 1993-04-29 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 3 [patent_figures_cnt] => 6 [patent_no_of_words] => 5126 [patent_no_of_claims] => 11 [patent_no_of_ind_claims] => 3 [patent_words_short_claim] => 111 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/318/05318139.pdf [firstpage_image] =>[orig_patent_app_number] => 054718 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/054718
Reduced waiting time hydraulic drilling jar Apr 28, 1993 Issued
Array ( [id] => 3048399 [patent_doc_number] => 05310003 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-05-10 [patent_title] => 'Method for acid fracturing a subterranean formation' [patent_app_type] => 1 [patent_app_number] => 8/047987 [patent_app_country] => US [patent_app_date] => 1993-04-19 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 1 [patent_figures_cnt] => 1 [patent_no_of_words] => 1502 [patent_no_of_claims] => 6 [patent_no_of_ind_claims] => 1 [patent_words_short_claim] => 154 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/310/05310003.pdf [firstpage_image] =>[orig_patent_app_number] => 047987 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/047987
Method for acid fracturing a subterranean formation Apr 18, 1993 Issued
Array ( [id] => 3057715 [patent_doc_number] => 05295543 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-03-22 [patent_title] => 'Converting drilling fluids to cementitious compositions' [patent_app_type] => 1 [patent_app_number] => 8/049056 [patent_app_country] => US [patent_app_date] => 1993-04-16 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 0 [patent_figures_cnt] => 0 [patent_no_of_words] => 4266 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 4 [patent_words_short_claim] => 56 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/295/05295543.pdf [firstpage_image] =>[orig_patent_app_number] => 049056 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/049056
Converting drilling fluids to cementitious compositions Apr 15, 1993 Issued
90/003022 MULTIPLE WELL TOOL CONTROL SYSTEMS IN A MULTI-VALVE WELL TESTING SYSTEM Apr 11, 1993 Issued
Array ( [id] => 2973595 [patent_doc_number] => 05346013 [patent_country] => US [patent_kind] => NA [patent_issue_date] => 1994-09-13 [patent_title] => 'Method for reducing or completely stopping the influx of water in boreholes for the extraction of oil and/or hydrocarbon gas' [patent_app_type] => 1 [patent_app_number] => 8/045938 [patent_app_country] => US [patent_app_date] => 1993-04-12 [patent_effective_date] => 0000-00-00 [patent_drawing_sheets_cnt] => 2 [patent_figures_cnt] => 2 [patent_no_of_words] => 3519 [patent_no_of_claims] => 20 [patent_no_of_ind_claims] => 2 [patent_words_short_claim] => 74 [patent_maintenance] => 1 [patent_no_of_assignments] => 0 [patent_current_assignee] =>[type] => patent [pdf_file] => patents/05/346/05346013.pdf [firstpage_image] =>[orig_patent_app_number] => 045938 [rel_patent_id] =>[rel_patent_doc_number] =>)
08/045938
Method for reducing or completely stopping the influx of water in boreholes for the extraction of oil and/or hydrocarbon gas Apr 11, 1993 Issued
Menu