Vlaardingen
Netherlands
14
2022-07-14
The entities that hold a legal rights for patent applications filed by inventor BUDDE Marcel:
Marcel BUDDE from Vlaardingen, NL has applied for patents for these inventions. The list has both pending applications and granted patents:
Wiper plug
#2 | 2020-08-13Top plug with transitionable seal
#3 | 2020-07-23Diverter tool and associated methods
#4 | 2019-12-12Sub-surface release plug system
#5 | 2018-09-13Sub-surface release plug system
#6 | 2018-05-17Multi-function dart
#7 | 2018-04-26Casing floatation system with latch-in-plugs
#8 | 2018-04-26Top plug with transitionable seal
#9 | 2017-03-30Setting tool with pressure shock absorber
#10 | 2015-11-19Closure device for a surge pressure reduction tool
#11 | 2015-11-19Surge immune stage system for wellbore tubular cementation
#12 | 2015-04-16System and method for sealing a wellbore
#13 | 2014-08-14Apparatus and methods of running casing in a dual gradient system
#14 | 2006-12-05Apparatus for releasing a ball into a wellbore
867944 ⎘