P

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