Inventor

JOHN HENDRIK

CH46 patents

⚠️ This page may combine multiple inventors who share the name “JOHN HENDRIK”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

JOHN HENDRIK

ENVISIONTEC GMBH

Continuous generative process for producing a three-dimensional object

Process for the production of a three-dimensional object with an improved separation of hardened material layers from a construction plane

Process for the production of a three-dimensional object with resolution improvement by “pixel-shift”

Apparatus and method for the non-destructive separation of hardened material layers from a flat construction plane

Apparatus and method for the non-destructive separation of hardened material layers from a flat construction plane

Apparatus for manufacturing a three-dimensional object

Process for the production of a three-dimensional object with resolution improvement by pixel-shift

Device and method for the production of three-dimensional objects

Device and method for producing a three-dimensional object by means of mask exposure

Device and method for producing a three-dimensional object by means of mask exposure

Method and device for producing a three-dimensional object, and computer and data carrier useful therefor

Method and device for producing a three-dimensional object, and computer and data carrier useful therefor

Process for the production of a three-dimensional object with resolution improvement by pixel-shift

JOHN HENDRIK

Method for producing a three-dimensional object by means of mask exposure

Methods of forming coatings upon wellbore tools

Porous materials, articles including such porous materials, and methods of making such porous materials

Well tool having a nanoparticle reinforced metallic coating

Downhole motors with a lubricating unit for lubricating the stator and rotor

Pitting corrosion resistant non-magnetic stainless steel

Dispersion of carbonaceous nanoparticles and method of making the same

System and method for controlling the integrity of a drilling system

IVOCLAR VIVADENT AG

Method and device for building a shaped body by stereolithographic solidification of building material by photopolymerization

Building platform for building up a workpiece in layers or continuously

Method for additive manufacturing of a three-dimensional product

Comparison of color images of three-dimensional dental structures

Method for fabricating a dental restoration

Method for layer-wise manufacturing of a shaped body

Manufacturing method for a dental object

Method of manufacturing a mouthpiece toothbrush and mouthpiece toothbrush

KUMAR SUNIL

Measurement of downhole component stress and surface conditions

PDC sensing element fabrication process and tool

Methods of coating wellbore tools and components having such coatings

At-bit evaluation of formation parameters and drilling parameters

Coatings for wellbore tools, components having such coatings, and related methods

Formation sensing and evaluation drill

BAKER HUGHES INC

Drillpipe structures to accommodate downhole testing

Diamond bearing with cooling/lubrication channels

PDC sensing element fabrication process and tool

Diamond tape coating and methods of making and using same

EL-SIBLANI ALI

Process for the production of a three-dimensional object with an improved separation of hardened material layers from a construction plane

Device and method for producing a three-dimensional object by means of mask exposure

SHKOLNIK ALEXANDR

Process for the production of a three-dimensional object with resolution improvement by “pixel shift”

BAKER HUGHES A GE CO LLC

PDC sensing element fabrication process and tool

WIELAND WERKE AG

Method of using a spray formed copper-nickel-manganese alloy

WIESE GABRIELA

Methods of forming protecting coatings on substrate surfaces

SCHULTHEISS GMBH

Method and device for producing a three-dimensional object and exposure mask generating apparatus