Inventor
JANKE DONALD R
US13 patents
⚠️ This page may combine multiple inventors who share the name “JANKE DONALD R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SQUARE D CO
6 patentsUS4897777AJan 30, 1990
Peer-to-peer register exchange controller for PLCS
SQUARE D CO152 citations97
US5450328ASep 12, 1995
System for measuring line to ground impedance
SQUARE D CO65 citations96
US5446682AAug 29, 1995
System for calibrating a line isolation monitor
SQUARE D CO94 citations96
US4992926AFeb 12, 1991
Peer-to-peer register exchange controller for industrial programmable controllers
SQUARE D CO140 citations96
US4912623AMar 27, 1990
Multiple processor communications system
SQUARE D CO77 citations93
US5448491ASep 5, 1995
Monitor for an ungrounded system
SQUARE D CO21 citations92
AUTOTROL CORP
3 patentsUS5294916AMar 15, 1994
Water treatment controller for an evaporative condenser
AUTOTROL CORP67 citations94
US5152252AOct 6, 1992
Water treatment control system for a boiler
AUTOTROL CORP81 citations94
US5234601AAug 10, 1993
Apparatus and method for controlling regeneration of a water treatment system
AUTOTROL CORP144 citations93