Inventor
PURRENHAGE BENJAMIN J
US12 patents
⚠️ This page may combine multiple inventors who share the name “PURRENHAGE BENJAMIN J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CROWN EQUIP CORP
8 patentsUSD640855SJun 28, 2011
Reach truck
CROWN EQUIP CORP19 citations92
US7793979B2Sep 14, 2010
Operator backrest and knee support pad for a materials handling vehicle
CROWN EQUIP CORP21 citations92
USD565270SMar 25, 2008
Walkie stacker lift truck
CROWN EQUIP CORP37 citations92
USD559498SJan 8, 2008
Walkie stacker power unit
CROWN EQUIP CORP34 citations92
USD559497SJan 8, 2008
Walkie stacker
CROWN EQUIP CORP9 citations84
US9809434B2Nov 7, 2017
Cart/pallet system
CROWN EQUIP CORP9 citations82
US11521151B2Dec 6, 2022
Tracking industrial vehicle operator quality
CROWN EQUIP CORP1 citations61
US12518233B2Jan 6, 2026
Normalizing performance data across industrial vehicles
CROWN EQUIP CORP0 citations50