Inventor
HULLFISH KEITH CHARLES
US9 patents
⚠️ This page may combine multiple inventors who share the name “HULLFISH KEITH CHARLES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TEGIC COMMUNICATIONS INC
5 patentsUS7712053B2May 4, 2010
Explicit character filtering of ambiguous text entry
TEGIC COMMUNICATIONS INC383 citations98
US7286115B2Oct 23, 2007
Directional input system with automatic correction
TEGIC COMMUNICATIONS INC106 citations98
US7778818B2Aug 17, 2010
Directional input system with automatic correction
TEGIC COMMUNICATIONS INC55 citations97
US8381137B2Feb 19, 2013
Explicit character filtering of ambiguous text entry
TEGIC COMMUNICATIONS INC15 citations91
US8576167B2Nov 5, 2013
Directional input system with automatic correction
TEGIC COMMUNICATIONS INC2 citations60