Inventor
LOOMIS DONALD W
US13 patents
⚠️ This page may combine multiple inventors who share the name “LOOMIS DONALD W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
DALLAS SEMICONDUCTOR
8 patentsUS5949880ASep 7, 1999
Transfer of valuable information between a secure module and another module
DALLAS SEMICONDUCTOR181 citations99
US5940510AAug 17, 1999
Transfer of valuable information between a secure module and another module
DALLAS SEMICONDUCTOR244 citations99
US6237095B1May 22, 2001
Apparatus for transfer of secure information between a data carrying module and an electronic device
DALLAS SEMICONDUCTOR186 citations98
US6105013AAug 15, 2000
Method, apparatus, system and firmware for secure transactions
DALLAS SEMICONDUCTOR486 citations98
US5805702ASep 8, 1998
Method, apparatus, and system for transferring units of value
DALLAS SEMICONDUCTOR180 citations98
US5748740AMay 5, 1998
Method, apparatus, system and firmware for secure transactions
DALLAS SEMICONDUCTOR225 citations98
US6272637B1Aug 7, 2001
Systems and methods for protecting access to encrypted information
DALLAS SEMICONDUCTOR196 citations96
US5850450ADec 15, 1998
Method and apparatus for encryption key creation
DALLAS SEMICONDUCTOR137 citations96
MAXIM INTEGRATED PRODUCTS
3 patentsUS9754255B1Sep 5, 2017
Geo-location based authentication in a mobile point-of-sale terminal
MAXIM INTEGRATED PRODUCTS30 citations91
US10514922B1Dec 24, 2019
Transfer triggered microcontroller with orthogonal instruction set
MAXIM INTEGRATED PRODUCTS0 citations48
US9311255B2Apr 12, 2016
Multi-layer content protecting microcontroller
MAXIM INTEGRATED PRODUCTS0 citations48