Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
JC

John Conrad — 5 Patents

EAEaton: 5 patents #568 of 3,708Top 20%
Auburn, IN: #26 of 124 inventorsTop 25%
Indiana: #7,193 of 33,936 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
John Conrad has been granted 5 US patents while listed as an inventor at Eaton. The first was granted in 2000 and the most recent in April 2005. John Conrad ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list John Conrad in Auburn, IN, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
6874608 Clutch internal shielding device Roger E. Knueve, John D. Kroemer, Jonathan P. Young, Jeffrey S. Blessinger, John Schenkel 2005-04-05 $6,883,000
6827193 Adjustable friction torque device Roger E. Knueve, Martin E. Kummer, Glen A. Pepple, David L. Rollins, Daniel V. Gochenour 2004-12-07 $10,926,000
6478130 Clutch friction button Roger E. Knueve, Loren H. Uthoff, Jr. 2002-11-12 $6,441,000
6450315 Spring ferrule for friction clutch with automatic adjustment feature Jeffrey S. Blessinger, G. Andrew Pepple 2002-09-17 $11,819,000
6098773 Friction clutch having protective internal shield Jeffrey S. Blessinger, Daniel V. Gochenour 2000-08-08 $10,142,000