Inventor
WALTMAN JOAN T
US10 patents
⚠️ This page may combine multiple inventors who share the name “WALTMAN JOAN T”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
QUALCOMM INC
4 patentsUS5337338AAug 9, 1994
Pulse density modulation circuit (parallel to serial) comparing in a nonsequential bit order
QUALCOMM INC126 citations96
US7552867B2Jun 30, 2009
M-commerce virtual cash system, method, and apparatus
QUALCOMM INC25 citations91
US8875995B2Nov 4, 2014
M-commerce virtual cash system, method, and apparatus
QUALCOMM INC1 citations61
US8783560B2Jul 22, 2014
M-commerce virtual cash system, method, and apparatus
QUALCOMM INC0 citations51
WALTMAN JOAN T
4 patentsUS8276811B2Oct 2, 2012
M-commerce virtual cash system, method, and apparatus
WALTMAN JOAN T4 citations71
US8245911B2Aug 21, 2012
M-commerce virtual cash system, method, and apparatus
WALTMAN JOAN T3 citations71
US8485434B2Jul 16, 2013
M-commerce virtual cash system, method, and apparatus
WALTMAN JOAN T2 citations60
US8267312B2Sep 18, 2012
M-commerce virtual cash system, method, and apparatus
WALTMAN JOAN T2 citations60