Company Filing History:
2 out of 19 
2 out of 2,343 
1 out of 6 Years Active: 1995-1996
Title: Innovations by Douglas Vandenberg
Introduction
Douglas Vandenberg is an accomplished inventor based in St. Charles, Illinois. He holds three patents that showcase his expertise in testing and measuring technologies related to constant velocity (CV) joints. His innovative contributions have significantly impacted the automotive industry.
Latest Patents
One of Vandenberg's latest patents is titled "Method and means for testing CV driveaxles." This invention provides a test unit designed for operatively testing CV driveaxles. The unit features a drive spindle connected to a motor and a pivotable brake spindle linked to a brake. The axle under test is connected to spindle adaptors, allowing for efficient testing. During the testing process, the axle is rotated by the motor while the brake is engaged to load the axle. An accelerometer detects vibrations generated by the axle under test, making the unit adaptable for various axle types.
Another significant patent is "Method and means for measuring wear in constant velocity joints." This invention involves a computerized gauge that efficiently measures surface profiles of tracks in CV joints. The gauge detects defects in surfaces during the rebuilding process. It utilizes a follower that traverses the track while recording data points, allowing for a regressive curve-fitting technique to identify defects.
Career Highlights
Vandenberg has worked with notable organizations, including Aircraft Gear Corporation and the University of Illinois. His experience in these institutions has contributed to his development as an inventor and innovator in the field of automotive technology.
Collaborations
Throughout his career, Vandenberg has collaborated with professionals such as Sean M. Carlini and Michael L. Philpott. These collaborations have likely enriched his work and led to further advancements in his inventions.
Conclusion
Douglas Vandenberg's contributions to the field of automotive technology through his patents demonstrate his innovative spirit and technical expertise. His work continues to influence the industry, showcasing the importance of advancements in testing and measuring technologies.