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USPTO Patent Rankings Data through Dec 31, 2025
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Nick J. Hendriksma — 46 Patents

Delphi Technologies: 40 patents #14 of 4,124Top 1%
General Motors: 6 patents #2,630 of 18,328Top 15%
Grand Rapids, MI: #26 of 1,824 inventorsTop 2%
Michigan: #1,069 of 86,293 inventorsTop 2%
Overall (All Time): #62,001 of 4,157,543Top 2%
46 Patents All Time
Nick J. Hendriksma has been granted 46 US patents while listed as an inventor at Delphi Technologies. The first was granted in 2000 and the most recent in December 2019. Nick J. Hendriksma ranks #62,001 of 4,157,543 US inventors in our database (top 1.5%). Patent records list Nick J. Hendriksma in Grand Rapids, MI, US.

Issued Patents All Time

Showing 1–25 of 46 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
10502303 Cam follower and guide assembly Michael E. McCarroll, Anteo Opipari 2019-12-10 $13,646,000
8770162 Lifter guide assembly for an internal combustion engine Gerald R. Stabel, Kenneth J. Veenstra 2014-07-08 $6,643,000
8662035 Oil pressure control system for switchable valve train components 2014-03-04 $10,629,000
8640334 Method of setting lash in a cam phaser William P. Vukovich 2014-02-04 $6,310,000
8360023 Engine including valve lift mechanism with oil flow control features 2013-01-29 $6,030,000
8215276 Compact switchable hydraulic lash adjuster with hydraulic lost motion assist 2012-07-10
8196556 Apparatus and method for setting mechanical lash in a valve-deactivating hydraulic lash adjuster 2012-06-12
8151752 Deactivating hydraulic lash adjuster for oriented mounting in an engine 2012-04-10
7882814 Inner arm stop for a switchable rocker arm Mark J. Spath, Michael E. McCarroll 2011-02-08
7757648 Switchable valve train member Mark J. Spath 2010-07-20
7685984 Mechanical lash ring for a switchable valve train member John Joseph Burns 2010-03-30
7673601 Valve lifter assembly for selectively deactivating a cylinder Mark J. Spath, Michael J. Fox 2010-03-09
7614375 Roller bearing and z-stop for a two-step roller finger follower Cynthia A. Tawaf, Andrew J. Lipinski, William D. Bauman, Carl R. Kangas, Albert C. Stone +2 more 2009-11-10
7455040 Hydraulic circuit for switchable cam followers Mark J. Spath, Michael J. Dinkel 2008-11-25
7395792 Deactivation roller hydraulic valve lifter Mark J. Spath 2008-07-08
7322329 Assembly process for hydraulic valve lifters to reduce variation in valve lift David Draeger 2008-01-29
7308879 Deactivation roller hydraulic valve lifter Mark J. Spath 2007-12-18
7305944 Control strategy for hydraulically-switched engine mechanisms 2007-12-11
7305951 Two-step roller finger follower Hermes A. Fernandez, Andrew J. Lipinski, Thomas H. Fischer, Timothy W. Kunz 2007-12-11
7296548 Deactivation roller hydraulic valve lifter Mark J. Spath 2007-11-20
7263956 Valve lifter assembly for selectively deactivating a cylinder Mark J. Spath, Michael J. Fox 2007-09-04
7104232 Deactivation roller hydraulic valve lifter Mark J. Spath 2006-09-12
7093572 Roller finger follower assembly for valve deactivation Timothy W. Kunz 2006-08-22
7047925 Dual feed hydraulic lash adjuster Timothy W. Kunz 2006-05-23
6976463 Anti-rotation deactivation valve lifter Mark J. Spath, David Draeger, William D. Bauman 2005-12-20