Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
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Robert Kohan — 5 Patents

BRBrunswick: 4 patents #377 of 1,392Top 30%
LFLife Fitness: 1 patents #30 of 85Top 40%
Naperville, IL: #744 of 3,051 inventorsTop 25%
Illinois: #18,025 of 84,256 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Robert Kohan has been granted 5 US patents while listed as an inventor at Brunswick. The first was granted in 1992 and the most recent in December 2010. Robert Kohan ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Robert Kohan in Naperville, IL, US.

Patents per Year

Patents granted per year, 1992 to 2010Bar chart with a peak of 1 patents in 1992.peak 11992: 1 patents19922003: 1 patents20032004: 1 patents20042006: 1 patents20062010: 1 patents2010

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7846070 Treadmill control system Gary E. Oglesby, Emil Golen, James B. Fox, John Danile, Christopher E. Clawson +3 more 2010-12-07 $20,408,000
7115076 Treadmill control system Gary E. Oglesby, Emil Golen, James B. Fox, John Danile, Christopher E. Clawson +3 more 2006-10-03 $9,159,000
6783482 Treadmill control system Gary E. Oglesby, Emil Golen, James B. Fox, John Danile, Christopher E. Clawson +3 more 2004-08-31 $9,204,000
6626803 Treadmill control system Gary E. Oglesby, Emil Golen, James B. Fox, John Danile, Christopher E. Clawson +3 more 2003-09-30 $11,723,000
5135447 Exercise apparatus for simulating stair climbing Chester F. Robards, Jr., Steven J. Cinke, Stephen A. Waltasti, Donald J. Alexander, Douglas G. Guenther +2 more 1992-08-04