Assignee
JOHN HENDRIK
DE8 patents
Top patents by PatentIndex Score
US8815143B2Aug 26, 2014
Method for producing a three-dimensional object by means of mask exposure
JOHN HENDRIK55 citations97
US8574667B2Nov 5, 2013
Methods of forming coatings upon wellbore tools
JOHN HENDRIK8 citations79
US8846208B2Sep 30, 2014
Porous materials, articles including such porous materials, and methods of making such porous materials
JOHN HENDRIK2 citations57
US8919461B2Dec 30, 2014
Well tool having a nanoparticle reinforced metallic coating
JOHN HENDRIK1 citations52
US8800688B2Aug 12, 2014
Downhole motors with a lubricating unit for lubricating the stator and rotor
JOHN HENDRIK1 citations52
US8535606B2Sep 17, 2013
Pitting corrosion resistant non-magnetic stainless steel
JOHN HENDRIK1 citations52
US10344171B2Jul 9, 2019
Dispersion of carbonaceous nanoparticles and method of making the same
JOHN HENDRIK0 citations46
US8413744B2Apr 9, 2013
System and method for controlling the integrity of a drilling system
JOHN HENDRIK0 citations39