Celle
Germany
11
2007-03-01
The entities that hold a legal rights for patent applications filed by inventor Krueger Sven:
Sven Krueger from Celle, DE has applied for patents for these inventions. The list has both pending applications and granted patents:
Control systems and methods for real-time downhole pressure management (ECD control)
#2 | 2006-06-15Control systems and methods for active controlled bottomhole pressure systems
#3 | 2006-03-14Formation testing apparatus and method for optimizing draw down
#4 | 2006-01-26Methods to detect formation pressure
#5 | 2005-10-25Apparatus and method for cleaning and sealing a well borehole portion for formation evaluation
#6 | 2005-10-25Downhole activatable annular seal assembly
#7 | 2005-09-22Hydraulic and mechanical noise isolation for improved formation testing
#8 | 2005-08-02Methods to detect formation pressure
#9 | 2005-03-29Apparatus and methods for sampling and testing a formation fluid
#10 | 2005-01-20Formation pressure testing apparatus with flexible member and method of formation pressure testing
#11 | 2005-01-04Sub apparatus with exchangeable modules and associated method
4363340 ⎘