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

Robert E. Wehrheim — 4 Patents

NMNidec Motor: 3 patents #69 of 217Top 35%
EEEmerson Electric: 1 patents #714 of 1,374Top 55%
Wentzville, MO: #36 of 169 inventorsTop 25%
Missouri: #5,303 of 23,789 inventorsTop 25%
Overall (All Time): #1,080,739 of 4,157,543Top 30%
4 Patents All Time
Robert E. Wehrheim has been granted 4 US patents while listed as an inventor at Nidec Motor. The first was granted in 2007 and the most recent in August 2017. Robert E. Wehrheim ranks #1,080,739 of 4,157,543 US inventors in our database (top 26.0%). Patent records list Robert E. Wehrheim in Wentzville, MO, US.

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
9734969 Centrifugal actuator switch with a limiter for spring movement 2017-08-15
9228292 Dryer motor and control Keith I. Hoemann, Gregory A. Peterson, L. Ranney Dohogne, Marshall J. Huggins, Gregory M. Levine 2016-01-05 $398,000
8615897 Dryer motor and control Keith I. Hoemann, Gregory A. Peterson, L. Ranney Dohogne, Marshall J. Huggins, Gregory M. Levine 2013-12-31 $1,574,000
7204774 One-piece drive pulley and belt guide L. Ranney Dohogne, Mark A. Fry, Walter A. Stribling 2007-04-17 $62,913,000