WL

Wayne R. Lumpkin

SR Sram: 11 patents #17 of 220Top 8%
AV Avid: 7 patents #1 of 12Top 9%
AE Avid Enterprises: 6 patents #1 of 1Top 100%
GA Gates: 1 patents #162 of 351Top 50%
Shimano: 1 patents #486 of 759Top 65%
Overall (All Time): #94,522 of 4,157,543Top 3%
36
Patents All Time

Issued Patents All Time

Showing 25 most recent of 36 patents

Patent #TitleCo-InventorsDate
9701361 Bicycle frame rear suspension with flexing frame segment 2017-07-11
9359039 Bicycle frame rear suspension with flexing frame segment 2016-06-07
9156521 Bicycle frame rear suspension with flexing frame segment 2015-10-13
8740239 Bicycle sliding dropout 2014-06-03
D692801 Bicycle seat stay 2013-11-05
D691927 Bicycle seat stay with bridge 2013-10-22
8464845 Master cylinder lever for a bicycle hydraulic disc brake 2013-06-18
8136827 Belt drive system 2012-03-20
8074774 Master cylinder lever with variable dead band and variable reach adjustment independent of the dead band adjustment 2011-12-13
7617913 Method of varying a rest position and a length of an actuation arc of a lever in a hydraulic disc brake system 2009-11-17
7575105 Master cylinder lever with independently variable rest position and engagement point 2009-08-18
7559414 Symmetric master cylinder lever for a hydraulic disc brake 2009-07-14
7530435 Method and apparatus for adjusting a lever actuated hydraulic disc brake master cylinder 2009-05-12
7507025 Infrared thermometer with an axially actuated temperature sensor 2009-03-24
7204350 Master cylinder lever for a hydraulic disc brake having favorable handle pivot geometry 2007-04-17
7013533 Cycle grip 2006-03-21
6957534 Reach adjustment mechanism for a master cylinder lever of a hydraulic disc brake 2005-10-25
6932197 Gimbaled pad support Michael T. Mayberry 2005-08-23
6804961 Master cylinder lever for a hydraulic disk brake having on the fly dead-band adjustment 2004-10-19
6607057 Fixed disc brake caliper with pad wear compensator Michael T. Mayberry 2003-08-19
6527089 Caliper drive for a bicycle ball bearing mechanical disc brake caliper Michael T. Mayberry 2003-03-04
6520297 Cable feed for a mechanical ball bearing disc brake Michael T. Mayberry 2003-02-18
6491137 Caliper brake lever arm return spring force adjusting apparatus and method Michael T. Mayberry 2002-12-10
6439077 Cable feed for a cable actuated bicycle component Michael T. Mayberry 2002-08-27
6431327 Structure for adjustably attaching a disc brake caliper to a bicycle frame 2002-08-13