Inventor
LAW GARY KEITH
US22 patents
⚠️ This page may combine multiple inventors who share the name “LAW GARY KEITH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FISHER ROSEMOUNT SYSTEMS INC
8 patentsUS9495313B2Nov 15, 2016
Apparatus and methods to communicatively couple field devices to controllers in a process control system system
FISHER ROSEMOUNT SYSTEMS INC33 citations93
US8762618B2Jun 24, 2014
Apparatus and methods to communicatively couple field devices to controllers in a process control system
FISHER ROSEMOUNT SYSTEMS INC35 citations93
US9411769B2Aug 9, 2016
Apparatus and methods to communicatively couple field devices to controllers in a process control system
FISHER ROSEMOUNT SYSTEMS INC34 citations92
US7684875B2Mar 23, 2010
Methods and apparatus to configure process control system inputs and outputs
FISHER ROSEMOUNT SYSTEMS INC31 citations90
US7582989B2Sep 1, 2009
Safety relay having independently testable contacts
FISHER ROSEMOUNT SYSTEMS INC10 citations83
US7865251B2Jan 4, 2011
Method for intercontroller communications in a safety instrumented system or a process control system
FISHER ROSEMOUNT SYSTEMS INC14 citations82
US9628065B2Apr 18, 2017
Safety instrumented process control apparatus and methods
FISHER ROSEMOUNT SYSTEMS INC4 citations71
US9646775B2May 9, 2017
Terminal blocks including integral safety relays having independently testable contacts
FISHER ROSEMOUNT SYSTEMS INC0 citations41
LAW GARY KEITH
5 patentsUS9130980B2Sep 8, 2015
Integrated unified threat management for a process control system
LAW GARY KEITH20 citations87
US8761196B2Jun 24, 2014
Flexible input/output devices for use in process control systems
LAW GARY KEITH9 citations77
US9874870B2Jan 23, 2018
Methods and apparatus to manage testing of a process control system
LAW GARY KEITH6 citations72
US8949665B2Feb 3, 2015
Integrated bus controller and power supply device for use in a process control system
LAW GARY KEITH6 citations68
US8340790B2Dec 25, 2012
Methods and apparatus to adjust control loop timing in a process control system
LAW GARY KEITH4 citations59