Inventor · disambiguated record
James M. Royston
Also filed as: ROYSTON JAMES M
5 granted patents·87 citations·filing 1984–2010
78Inventor score
Top patents by PatentIndex Score
5 records- 0175US4538841AInsulated pipe couplingsCOUPLING SYST·Filed 1984·Granted Sep 3, 1985·44 cites·14 claims
- 0268US4606565APipe couplingsCOUPLING SYST·Filed 1985·Granted Aug 19, 1986·37 cites·4 claims
- 0352US7753412B2Vented gas riser apparatusENERGY CONTROL SYSTEMS INC·Filed 2009·Granted Jul 13, 2010·5 cites·12 claims
- 0439US7931306B2Vented gas riser apparatusENERGY CONTROL SYSTEMS INC·Filed 2010·Granted Apr 26, 2011·0 cites·7 claims
- 0534US7740284B2Vented gas riser apparatusENERGY CONTROL SYSTEMS INC·Filed 2008·Granted Jun 22, 2010·1 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when James M. Royston 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 →