Inventor
ZIELINSKI MARTIN
US11 patents
⚠️ This page may combine multiple inventors who share the name “ZIELINSKI MARTIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FISHER ROSEMOUNT SYSTEMS INC
7 patentsUS6889166B2May 3, 2005
Intrinsically safe field maintenance tool
FISHER ROSEMOUNT SYSTEMS INC55 citations95
US7117122B2Oct 3, 2006
Field maintenance tool
FISHER ROSEMOUNT SYSTEMS INC31 citations91
US7426452B2Sep 16, 2008
Dual protocol handheld field maintenance tool with radio-frequency communication
FISHER ROSEMOUNT SYSTEMS INC33 citations88
US9379972B2Jun 28, 2016
System and method for wireless process communication over distinct networks
FISHER ROSEMOUNT SYSTEMS INC10 citations83
US9084290B2Jul 14, 2015
System and method for wireless process communication over distinct networks
FISHER ROSEMOUNT SYSTEMS INC1 citations62
US12120204B2Oct 15, 2024
Multi-protocol field device in process control systems
FISHER ROSEMOUNT SYSTEMS INC0 citations61
US11108893B2Aug 31, 2021
Multi-protocol field device in process control systems
FISHER ROSEMOUNT SYSTEMS INC0 citations61
HONEYWELL INC
3 patentsUS4157509AJun 5, 1979
Variable reference signal generating circuit and analog comparator utilizing hysteresis
HONEYWELL INC25 citations81
US4149160AApr 10, 1979
Multi-input signal comparator and indicator circuit
HONEYWELL INC20 citations79
US4056686ANov 1, 1977
Multiplexed signal reference level equalizer
HONEYWELL INC7 citations72