Inventor · disambiguated record
John Michael Roll
Also filed as: ROLL JOHN MICHAEL
5 granted patents·18 citations·filing 1996–2020
72Inventor score
Top patents by PatentIndex Score
5 records- 0171US8702408B2Slide for use in a screw compressorYOUNG TERENCE WILLIAM THOMAS·Filed 2009·Granted Apr 22, 2014·6 cites·17 claims
- 0250US10605504B2External separatorYOUNG TERENCE WILLIAM THOMAS·Filed 2014·Granted Mar 31, 2020·0 cites·17 claims
- 0336US6113358AScroll compressorsAAF MCQUAY INC·Filed 1996·Granted Sep 5, 2000·10 cites·10 claims
- 0435US7380767B2ValveAAF MCQUAY INC·Filed 2003·Granted Jun 3, 2008·2 cites·17 claims
- 0534US12158147B2Slide valve of a single screw compressorJ & E HALL LTD·Filed 2020·Granted Dec 3, 2024·0 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when John Michael Roll 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 →