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USPTO Patent Rankings Data through Dec 31, 2025
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Thomas B. Cray — 5 Patents

BRBrunswick: 5 patents #338 of 1,392Top 25%
Chicago, IL: #2,578 of 13,327 inventorsTop 20%
Illinois: #18,025 of 84,256 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Thomas B. Cray has been granted 5 US patents while listed as an inventor at Brunswick. The first was granted in 2000 and the most recent in February 2007. Thomas B. Cray ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Thomas B. Cray in Chicago, IL, US.

Patents per Year

Patents granted per year, 2000 to 2007Bar chart with a peak of 1 patents in 2000.peak 12000: 1 patents20002003: 1 patents20032004: 1 patents20042005: 1 patents20052007: 1 patents2007

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDateApprox Value ⓘ
7179204 Treadmill mechanism Timothy T. Anderson, Michael A. Brennan, Christopher E. Clawson, Juliette C. Daly, Peter Haugen +13 more 2007-02-20 $5,104,000
6899659 Treadmill mechanism Timothy T. Anderson, Michael A. Brennan, Christopher E. Clawson, Juliette C. Daly, Peter Haugen +13 more 2005-05-31 $6,374,000
6776740 Treadmill mechanism Timothy T. Anderson, Shawn Barrett, Christopher E. Clawson, Juliette C. Daly, Peter Haugen +11 more 2004-08-17 $18,961,000
6572512 Treadmill mechanism Timothy T. Anderson, Michael A. Brennan, Christopher E. Clawson, Juliette C. Daly, Peter Haugen +13 more 2003-06-03 $6,209,000
D429783 Treadmill handle bar Christopher E. Clawson, Shawn Barrettt, Angela N. Martin 2000-08-22