Inventor · disambiguated record

Richard David Friend

Also filed as: FRIEND RICHARD DAVID

8 granted patents·2 pending applications·15 citations·filing 20192024

80Inventor score
Technology areasF24FH05KF16M
Files withJohnson Controls Tyco IP Holdings LLP5JOHNSON CONTROLS TECH CO4TYCO FIRE & SECURITY GMBH1

Top patents by PatentIndex Score

10 records

Join the waitlist — get patent alerts

Get an alert when Richard David Friend 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 →

Richard David Friend — Patent Inventor | PatentIndex