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

Robb Gardner — 5 Patents

RFResearch Development Foundation: 5 patents #36 of 362Top 10%
Austin, TX: #5,567 of 18,064 inventorsTop 35%
Texas: #28,633 of 125,132 inventorsTop 25%
Overall (All Time): #907,971 of 4,157,543Top 25%
5 Patents All Time
Robb Gardner has been granted 5 US patents while listed as an inventor at Research Development Foundation. The first was granted in 2002 and the most recent in October 2009. Robb Gardner ranks #907,971 of 4,157,543 US inventors in our database (top 21.8%). Patent records list Robb Gardner in Austin, TX, US.

Issued Patents All Time

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
7608638 Tocopherols, tocotrienols, other chroman and side chain derivatives and uses thereof Bob G. Sanders, Kimberly Kline, Daurence Hurley, Marla Menchaca, Weiping Yu +3 more 2009-10-27
7312232 Tocopherols, tocotrienols, other chroman and side chain derivatives and uses thereof Bob G. Sanders, Kimberly Kline, Laurence Hurley, Marla Menchaca, Weiping Yu +3 more 2007-12-25
6770672 Tocopherols, tocotrienols, other chroman and side chain derivatives and uses thereof Bob G. Sanders, Kimberly Kline, Laurence Hurley, Marla Menchaca, Weiping Yu +3 more 2004-08-03
6645998 Tocopherols, tocotrienols, other chroman and side chain derivatives and uses thereof Bob G. Sanders, Kimberly Kline, Laurence Hurley, Marla Menchaca, Weiping Yu +3 more 2003-11-11
6417223 Tocopherols, tocotrienols, other chroman and side chain derivatives and uses therof Bob G. Sanders, Kimberly Kline, Laurence Hurley, Marla Menchaca, Weiping Yu +3 more 2002-07-09