Inventor
SIEFRING VERNON W
US16 patents
⚠️ This page may combine multiple inventors who share the name “SIEFRING VERNON W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CROWN EQUIP CORP
5 patentsUS8725317B2May 13, 2014
Multiple detection zone supplemental remote control system for a materials handling vehicle
CROWN EQUIP CORP34 citations97
US9493184B2Nov 15, 2016
Steer maneuvers for materials handling vehicles
CROWN EQUIP CORP28 citations93
US9908527B2Mar 6, 2018
Multiple zone sensing for materials handling vehicles
CROWN EQUIP CORP13 citations92
US10179723B2Jan 15, 2019
Systems and methods of remotely controlling a materials handling vehicle
CROWN EQUIP CORP14 citations85
US10301155B2May 28, 2019
Sensor configuration for a materials handling vehicle
CROWN EQUIP CORP10 citations81
CASTANEDA ANTHONY T
5 patentsUS9002581B2Apr 7, 2015
Object tracking and steer maneuvers for materials handling vehicles
CASTANEDA ANTHONY T48 citations96
US8731777B2May 20, 2014
Object tracking and steer maneuvers for materials handling vehicles
CASTANEDA ANTHONY T47 citations96
US8452464B2May 28, 2013
Steer correction for a remotely operated materials handling vehicle
CASTANEDA ANTHONY T55 citations93
US9522817B2Dec 20, 2016
Sensor configuration for a materials handling vehicle
CASTANEDA ANTHONY T32 citations92
US9145163B2Sep 29, 2015
Electrical steering assist features for materials handling vehicles
CASTANEDA ANTHONY T5 citations69
ELSTON EDWIN R
3 patentsUS9645968B2May 9, 2017
Multiple zone sensing for materials handling vehicles
ELSTON EDWIN R45 citations97
US8725363B2May 13, 2014
Method for operating a materials handling vehicle utilizing multiple detection zones
ELSTON EDWIN R36 citations97
US8725362B2May 13, 2014
Multiple zone sensing for materials handling vehicles traveling under remote control
ELSTON EDWIN R45 citations97