Inventor

DAY RICHARD M

US12 patents

⚠️ This page may combine multiple inventors who share the name “DAY RICHARD M”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RAYMOND CORP

6 patents

US7730981B2Jun 8, 2010

Lift truck with hybrid power source

RAYMOND CORP97 citations95

US5340202AAug 23, 1994

Service braking technique for material handling vehicles

RAYMOND CORP64 citations95

US5778327AJul 7, 1998

Guidewire controls for a material handling vehicle

RAYMOND CORP45 citations85

US7051832B2May 30, 2006

Material handling vehicle with dual control handles

RAYMOND CORP9 citations73

US5519296AMay 21, 1996

Method and apparatus for sensing guidewire signals

RAYMOND CORP10 citations73

US10425128B2Sep 24, 2019

Management system embedded in an industrial vehicle

RAYMOND CORP2 citations69

DAY RICHARD M

2 patents

US8763990B2Jul 1, 2014

Turn stability systems and methods for lift trucks

DAY RICHARD M13 citations81

US8084716B2Dec 27, 2011

Heated glass guard with sensorless control for forklift trucks

DAY RICHARD M9 citations81

HANNA TIMOTHY T

2 patents

US8467937B2Jun 18, 2013

Self-centering, torque-sensing joint assembly for a pallet truck power steering system

HANNA TIMOTHY T9 citations79

US8504241B2Aug 6, 2013

Self-centering, torque-sensing joint assembly for a pallet truck power steering system

HANNA TIMOTHY T5 citations64

HARVEY DEAN S

1 patent

US8433469B2Apr 30, 2013

Communication technique by which an autonomous guidance system controls an industrial vehicle

HARVEY DEAN S37 citations86

NASA

1 patent

US4479560AOct 30, 1984

Portable pallet weighing apparatus

NASA8 citations73