Inventor · disambiguated record
Roy Johnston
Also filed as: JOHNSTON ROY · JOHNSTON ROY C · THOMSON JOHN T
6 granted patents·100 citations·filing 1979–2007
84Inventor score
Top patents by PatentIndex Score
6 records- 0168US8206232B2Amusement apparatusJOHNSTON ROY·Filed 2007·Granted Jun 26, 2012·3 cites·27 claims
- 0263US4219097AExternal air release control in seismic air gunTEXAS INSTRUMENTS INC·Filed 1979·Granted Aug 26, 1980·19 cites·9 claims
- 0362US4763802ABottle pumpJOHNSTON ROY·Filed 1987·Granted Aug 16, 1988·35 cites·5 claims
- 0453US4225009AInternal air release control apparatus air gunTEXAS INSTRUMENTS INC·Filed 1979·Granted Sep 30, 1980·14 cites·15 claims
- 0552US4246979AInternal sleeve air release control apparatus in seismic air gunTEXAS INSTRUMENTS INC·Filed 1979·Granted Jan 27, 1981·15 cites·4 claims
- 0650US4219098AInternal passive air release control apparatus in seismic air gunTEXAS INSTRUMENTS INC·Filed 1979·Granted Aug 26, 1980·14 cites·15 claims
Join the waitlist — get patent alerts
Get an alert when Roy 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 →