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Charles Polster — 5 Patents

HEHunter Engineering: 5 patents #31 of 117Top 30%
Edwardsville, IL: #63 of 269 inventorsTop 25%
Illinois: #18,025 of 84,256 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Charles Polster has been granted 5 US patents while listed as an inventor at Hunter Engineering. The first was granted in 2015 and the most recent in October 2021. Charles Polster ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Charles Polster in Edwardsville, IL, US.

Patents per Year

Patents granted per year, 2015 to 2021Bar chart with a peak of 2 patents in 2015.peak 22015: 2 patents20152019: 1 patents20192021: 2 patents2021

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11155129 Wheel clamp assembly for semi-autonomous tire changer machine — 2021-10-26
10967687 System and method for semi-autonomous repetitive operation of a tire changer machine Peter N. Liebetreu, Steven K. Molbach, Joel Clasquin, Jeffrey P. Talbott 2021-04-06
10495540 Apparatus and method for seating a tire bead on a wheel rim Joel Clasquin, Michael Olsen 2019-12-03
9073394 Tire changing machine with force detection and control methods Joel Clasquin, Steven K. Molbach, Douglas Hanneken 2015-07-07
D725689 Tire changer machine Micah N. Vaninger, Douglas Hanneken 2015-03-31

Frequent Collaborators

Joel Clasquin3 shared
Steven K. Molbach2 shared
Douglas Hanneken2 shared
Michael Olsen1 shared
Micah N. Vaninger1 shared
Peter N. Liebetreu1 shared

Nearby-Ranked Inventors

Joseph L. Mann5
Terry Richard Linn5
Ikuo DEGUCHI5
Swapnil Kumar5
Zachary W. Gyugyi5
Xiaoxue CHEN5
Mohankumar Krishnan VALIYAMBATH5
Baoquan Tan5
Jack Long5