Inventor
CHEN DEJI
US15 patents
⚠️ This page may combine multiple inventors who share the name “CHEN DEJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FISHER ROSEMOUNT SYSTEMS INC
10 patentsUS7640007B2Dec 29, 2009
Wireless handheld communicator in a process control environment
FISHER ROSEMOUNT SYSTEMS INC199 citations99
US9397836B2Jul 19, 2016
Securing devices to process control systems
FISHER ROSEMOUNT SYSTEMS INC48 citations97
US7620460B2Nov 17, 2009
Process control with unreliable communications
FISHER ROSEMOUNT SYSTEMS INC27 citations92
US7587252B2Sep 8, 2009
Non-periodic control communications in wireless and other process control systems
FISHER ROSEMOUNT SYSTEMS INC22 citations92
US6947389B1Sep 20, 2005
Two-mode foundation fieldbus device configurator
FISHER ROSEMOUNT SYSTEMS INC36 citations86
US9665088B2May 30, 2017
Managing big data in process control systems
FISHER ROSEMOUNT SYSTEMS INC8 citations84
US7822802B2Oct 26, 2010
Apparatus and method for merging wireless data into an established process control system
FISHER ROSEMOUNT SYSTEMS INC12 citations82
US10656627B2May 19, 2020
Managing big data in process control systems
FISHER ROSEMOUNT SYSTEMS INC2 citations73
US11199824B2Dec 14, 2021
Reducing controller updates in a control loop
FISHER ROSEMOUNT SYSTEMS INC1 citations62
US9772623B2Sep 26, 2017
Securing devices to process control systems
FISHER ROSEMOUNT SYSTEMS INC1 citations51