Inventor · disambiguated record
Richard D. Johnston
Also filed as: JOHNSTON RICHARD D
3 granted patents·1 pending application·38 citations·filing 1997–2017
71Inventor score
Top patents by PatentIndex Score
4 records- 0186US9701312B2Idle reduction engine shutdown and restart system for a machineCATERPILLAR INC·Filed 2014·Granted Jul 11, 2017·7 cites·18 claims
- 0283US8386134B2Machine to-machine communication system for payload controlCATERPILLAR INC·Filed 2007·Granted Feb 26, 2013·18 cites·23 claims
- 0346US6185996B1System and method for diagnosing output power of an internal combustion engineCUMMINS ENGINE CO INC·Filed 1997·Granted Feb 13, 2001·13 cites·22 claims
- 0439US2019193558A1System for providing torque assist in a vehicleCATERPILLAR INC·Filed 2017·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Richard D. Johnston files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →