Inventor
TSAI WEN-FENG
TW14 patents
⚠️ This page may combine multiple inventors who share the name “TSAI WEN-FENG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TSAI WEN-FENG
8 patentsUS8638557B2Jan 28, 2014
Mobile electronic device holder
TSAI WEN-FENG53 citations93
US8091843B2Jan 10, 2012
Vacuum mount type support device
TSAI WEN-FENG35 citations91
US8302920B2Nov 6, 2012
Dual vacuum mount type support device
TSAI WEN-FENG19 citations82
US8109479B1Feb 7, 2012
Multi-vacuum mount type support device
TSAI WEN-FENG15 citations82
US8511200B2Aug 20, 2013
Speed control device for bicycle
TSAI WEN-FENG6 citations72
US9273824B1Mar 1, 2016
Adjustable support structure
TSAI WEN-FENG6 citations68
US8079386B1Dec 20, 2011
Variable pressure reducing device
TSAI WEN-FENG2 citations56
US8684471B2Apr 1, 2014
Bicycle rim
TSAI WEN-FENG0 citations40