Inventor · disambiguated record
Robert Caldwell
Also filed as: CALDWELL ROBERT · CALDWELL ROBERT H
8 granted patents·204 citations·filing 1978–2016
89Inventor score
Technology areasE02F
Top patents by PatentIndex Score
8 records- 0188USD808876SWheelWHEEL PROS LLC·Filed 2016·Granted Jan 30, 2018·43 cites·1 claims
- 0288USD807805SWheelWHEEL PROS LLC·Filed 2016·Granted Jan 16, 2018·41 cites·1 claims
- 0386USD829152SWheelWHEEL PROS LLC·Filed 2016·Granted Sep 25, 2018·35 cites·1 claims
- 0476US4483084ATrencherGRIZZLY CORPORATIONS·Filed 1982·Granted Nov 20, 1984·37 cites·10 claims
- 0568US4156466AAutomatic grade and slope control apparatusGRIZZLY CORP·Filed 1978·Granted May 29, 1979·20 cites·9 claims
- 0666USD837120SWheelWHEEL PROS LLC·Filed 2016·Granted Jan 1, 2019·12 cites·1 claims
- 0761USD831554SHub coverWHEEL PROS LLC·Filed 2016·Granted Oct 23, 2018·10 cites·1 claims
- 0851USD799393SHub coverWHEEL PROS LLC·Filed 2016·Granted Oct 10, 2017·6 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Robert Caldwell 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 →