Inventor
MCNUTT ALAN D
US19 patents
⚠️ This page may combine multiple inventors who share the name “MCNUTT ALAN D”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SIEMENS ENERGY & AUTOMAT
10 patentsUS5802389ASep 1, 1998
Expansion module address method and apparatus for a programmable logic controller
SIEMENS ENERGY & AUTOMAT83 citations96
US5659705AAug 19, 1997
Serial access memory cartridge for programmable logic controller
SIEMENS ENERGY & AUTOMAT79 citations93
US7158900B2Jan 2, 2007
Pulse output function for programmable logic controller
SIEMENS ENERGY & AUTOMAT18 citations92
US6865425B2Mar 8, 2005
State machine for a pulse output function
SIEMENS ENERGY & AUTOMAT15 citations92
US5594917AJan 14, 1997
High speed programmable logic controller
SIEMENS ENERGY & AUTOMAT34 citations89
US7148738B2Dec 12, 2006
Systems, devices, and methods for providing control signals
SIEMENS ENERGY & AUTOMAT11 citations82
US7596462B2Sep 29, 2009
Systems, methods, and devices for generating variable-frequency pulses
SIEMENS ENERGY & AUTOMAT1 citations62
US7171578B2Jan 30, 2007
Pulse output function for programmable logic controller with linear frequency change
SIEMENS ENERGY & AUTOMAT6 citations62
US6925158B2Aug 2, 2005
Modem function incorporated in a programmable logic controller
SIEMENS ENERGY & AUTOMAT4 citations62
US6996653B2Feb 7, 2006
Communication interface method
SIEMENS ENERGY & AUTOMAT0 citations50
SIEMENS INDUSTRY INC
4 patentsUS7792043B2Sep 7, 2010
Devices, systems and methods for communicating with a PLC
SIEMENS INDUSTRY INC35 citations96
US7788476B2Aug 31, 2010
Devices, systems, and methods for initializing a PLC module
SIEMENS INDUSTRY INC26 citations92
US7668674B2Feb 23, 2010
Systems, methods, and devices for providing pulses to a motion device
SIEMENS INDUSTRY INC15 citations92
US7747398B2Jun 29, 2010
Systems, methods and devices for generating pulses
SIEMENS INDUSTRY INC4 citations73