AS

Alan J. Sallwasser

Schlumberger Technology: 15 patents #361 of 7,293Top 5%
GI Gas Research Institute: 2 patents #168 of 808Top 25%
AT Aps Technology: 1 patents #27 of 56Top 50%
MO Motus: 1 patents #10 of 22Top 50%
WE Weatherford/Lamb: 1 patents #476 of 852Top 60%
Overall (All Time): #193,591 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11815352 Apparatus and method for determining borehole size with a borehole imaging tool Julien Toniolo, Peter M. Wells, Jr., Mark A. Fredette 2023-11-14
10605949 Methods and apparatus for performing a well survey Peter M. Wells, Jr., Mark A. Fredette, Julien Toniolo 2020-03-31
10301927 Metal sealing device 2019-05-28
10253576 Downhole tool impact dissipating tool Bulent Finci, Jaime Pedraza, Akio Kita 2019-04-09
10030503 Spring with integral borehole wall applied sensor Julien Toniolo, Peter M. Wells, Jr., Mark A. Fredette 2018-07-24
9803468 Wellbore caliper with maximum diameter seeking feature 2017-10-31
9739102 Downhole tool impact dissipating tool Bulent Finci, Jaime Pedraza, Akio Kita 2017-08-22
9567812 Downhole tool impact dissipating tool Bulent Finci, Jaime Pedraza, Akio Kita 2017-02-14
8925213 Wellbore caliper with maximum diameter seeking feature 2015-01-06
8813876 Downhole tool impact dissipating tool Bulent Finci, Jaime Pedraza, Akio Kita 2014-08-26
8316703 Flexible coupling for well logging instruments Richard M. Wilde 2012-11-27
6951114 Reliable outdoor instrument cooling system John N. Grisham, Michael M. Meadows, Leslie Wayne Perry 2005-10-04
6285014 Downhole induction heating tool for enhanced oil recovery Thomas L. Beck, Stephen J. Garnall, David Seemab Kahn, Bruce C. W. McGee, George Stapleton +1 more 2001-09-04
6179055 Conveying a tool along a non-vertical well Roger A. Post, Carl J. Roy 2001-01-30
6134892 Cooled electrical system for use downhole William Evans Turner, Ronald Seppa, William Edward Turner 2000-10-24
5954131 Method and apparatus for conveying a logging tool through an earth formation 1999-09-21
5746279 Method and apparatus for changing bits while drilling with a flexible shaft Kenneth L. Havlinek, Thomas D. MacDougall, Miles Jaroska, Duane LaDue, Wayne A. Tyler +4 more 1998-05-05
5687806 Method and apparatus for drilling with a flexible shaft while using hydraulic assistance Kenneth L. Havlinek, Thomas D. MacDougall, Miles Jaroska, Duane LaDue, Wayne A. Tyler +4 more 1997-11-18
5596142 Well logging apparatus comprising a measuring pad and a combinaton device including such apparatus Alain G. M. Delpuech, David C. Hoyle, Bronislaw Seeman 1997-01-21
5508514 Well logging device with a pad Philippe Chevalier, Kevin E. Eyl 1996-04-16
5484176 Latch mechanism 1996-01-16
5198770 Logging apparatus having a wall engaging pad with longitudinally aligned detecting devices Jean-Luc Decorps, Alain Dumont 1993-03-30