Inventor
Hendrik John
Inventor
Celle, DE
Overview
Patents· 38 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B29Cprimary
B29CShaping or joining of plastics19%
B33YAdditive manufacturing, i.e. manufacturing of three-dimensional [3d] objects by additive deposition, additive agglomeration or additive layering, e.g. by 3d printing, stereolithography or selective laser sintering17%
E21BEarth or rock drilling15%
Y10TTechnical subjects covered by former us classification10%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices8%
C09DCoating compositions, e.g. paints, varnishes or lacquers4%
C08KUse of inorganic or non-macromolecular organic substances as compounding ingredients3%
C22CAlloys3%
C23CCoating metallic material3%
B05DProcesses for applying fluent materials to surfaces, in general2%
PatentTitleYear
10,662,769PDC sensing element fabrication process and tool202010,391,708Method and device for producing a three-dimensional object and exposure mask generating apparatus201910,344,171Dispersion of carbonaceous nanoparticles and method of making the same20199,695,683'PDC sensing element fabrication process and tool'20179,212,537'Coatings for wellbore tools, components having such coatings, and related methods'20159,121,237'Methods of coating wellbore tools and components having such coatings'20159,057,247'Measurement of downhole component stress and surface conditions'20158,919,461'Well tool having a nanoparticle reinforced metallic coating'20148,862,260'Process for the production of a three-dimensional object with resolution improvement by “pixel shiftâ€'20148,846,208'Porous materials, articles including such porous materials, and methods of making such porous materials'20148,815,143'Method for producing a three-dimensional object by means of mask exposure'20148,800,688'Downhole motors with a lubricating unit for lubricating the stator and rotor'20148,757,291'At-bit evaluation of formation parameters and drilling parameters'20148,726,987'Formation sensing and evaluation drill'20148,695,729'PDC sensing element fabrication process and tool'20148,574,667'Methods of forming coatings upon wellbore tools'20138,535,606'Pitting corrosion resistant non-magnetic stainless steel'20138,431,192'Methods of forming protecting coatings on substrate surfaces'20138,413,744'System and method for controlling the integrity of a drilling system'20138,394,313'Process for the production of a three-dimensional object with an improved separation of hardened material layers from a construction plane'2013RE043955'Process for the production of a three-dimensional object with resolution improvement by pixel-shift'20138,126,580'Device and method for producing a three-dimensional object by means of mask exposure'20127,962,238'Process for the production of a three-dimensional object with resolution improvement by pixel-shift'20117,894,921'Device and method for producing a three-dimensional object by means of mask exposure'20117,892,474'Continuous generative process for producing a three-dimensional object'20117,845,930'Process for the production of a three-dimensional object with an improved separation of hardened material layers from a construction plane'20107,831,328'Method and device for producing a three-dimensional object, and computer and data carrier useful therefor'20107,790,093'Process for the production of a three-dimensional object with resolution improvement by “pixel-shiftâ€'20107,783,371'Device and method for producing a three-dimensional object by means of mask exposure'20107,636,610'Method and device for producing a three-dimensional object, and computer and data carrier useful therefor'20097,438,846'Apparatus and method for the non-destructive separation of hardened material layers from a flat construction plane'20087,255,480'Diamond bearing with cooling/lubrication channels'20077,217,180'Diamond tape coating and methods of making and using same'20077,195,472'Apparatus and method for the non-destructive separation of hardened material layers from a flat construction plane'20077,052,263'Apparatus for manufacturing a three-dimensional object'20066,942,830'Device and method for the production of three-dimensional objects'20056,866,818'Method of using a spray formed copper-nickel-manganese alloy'20056,710,600'Drillpipe structures to accommodate downhole testing'2004Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2004–2017Patents assigned to BAKER HUGHES INC (17)· patent assignee history
2004–2020Based in Celle, DE· patent location history
2005–2014Patents assigned to ENVISIONTEC GMBH (17)· patent assignee history
2005–2011Based in Hünxe, DE· patent location history
2009–2014Based in Hunxe, DE· patent location history
2012–2019Patents assigned to JOHN HENDRIK (19)· patent assignee history
2012–2014Patents assigned to EL-SIBLANI ALI (4)· patent assignee history
2014–2015Patents assigned to KUMAR SUNIL (6)· patent assignee history
2019Based in Salzgitter-Bad, DE· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| JOHN HENDRIKself | 19 | 2012–2019 |
| BAKER HUGHES INC | 17 | 2004–2017 |
| ENVISIONTEC GMBH | 17 | 2005–2014 |
| KUMAR SUNIL | 6 | 2014–2015 |
| EL-SIBLANI ALI | 4 | 2012–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Celle, DE | 20 | 2004–2020 |
| Hünxe, DE | 9 | 2005–2011 |
| Hunxe, DE | 8 | 2009–2014 |
| Salzgitter-Bad, DE | 1 | 2019 |