Assignee
JOHN HENDRIK
DE·8 granted patents·3 pending applications·68 citations·filing 2009–2012
Top patents by PatentIndex Score
11 records- 0198US8815143B2Method for producing a three-dimensional object by means of mask exposureJOHN HENDRIK·Filed 2011·Granted Aug 26, 2014·55 cites·7 claims
- 0280US8574667B2Methods of forming coatings upon wellbore toolsJOHN HENDRIK·Filed 2011·Granted Nov 5, 2013·8 cites·19 claims
- 0377US8846208B2Porous materials, articles including such porous materials, and methods of making such porous materialsJOHN HENDRIK·Filed 2011·Granted Sep 30, 2014·2 cites·19 claims
- 0471US8535606B2Pitting corrosion resistant non-magnetic stainless steelJOHN HENDRIK·Filed 2009·Granted Sep 17, 2013·1 cites·22 claims
- 0563US8800688B2Downhole motors with a lubricating unit for lubricating the stator and rotorJOHN HENDRIK·Filed 2011·Granted Aug 12, 2014·1 cites·21 claims
- 0659US8919461B2Well tool having a nanoparticle reinforced metallic coatingJOHN HENDRIK·Filed 2011·Granted Dec 30, 2014·1 cites·25 claims
- 0743US2010312339A1Method for Producing and Machining a Medical Implant as well as Implant Produced According to the MethodJOHN HENDRIK·Filed 2010·Application pending·0 cites
- 0842US8413744B2System and method for controlling the integrity of a drilling systemJOHN HENDRIK·Filed 2009·Granted Apr 9, 2013·0 cites·20 claims
- 0942US2012024632A1Downhole seal and method of lubricating a downhole toolJOHN HENDRIK·Filed 2011·Application pending·0 cites
- 1035US2012118647A1Downhole mud motor and method of improving durabilty thereofJOHN HENDRIK·Filed 2011·Application pending·0 cites
- 1131US10344171B2Dispersion of carbonaceous nanoparticles and method of making the sameJOHN HENDRIK·Filed 2012·Granted Jul 9, 2019·0 cites·27 claims
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