Inventor

LEWIS MARTY J

US4 patents

⚠️ This page may combine multiple inventors who share the name “LEWIS MARTY J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

FISHER ROSEMOUNT SYSTEMS INC

3 patents

US7289861B2Oct 30, 2007

Process control system with an embedded safety system

FISHER ROSEMOUNT SYSTEMS INC49 citations92

US8036760B2Oct 11, 2011

Method and apparatus for intelligent control and monitoring in a process control system

FISHER ROSEMOUNT SYSTEMS INC26 citations91

US7738975B2Jun 15, 2010

Analytical server integrated in a process control network

FISHER ROSEMOUNT SYSTEMS INC29 citations91

CALDWELL JOHN M

1 patent

US9042708B2May 26, 2015

Digital video recording and playback of user displays in a process control system

CALDWELL JOHN M11 citations82