Inventor · disambiguated record
Mark Riddell
Also filed as: RIDDELL MARK · RIDDELL MARK N
4 granted patents·23 citations·filing 2007–2009
73Inventor score
Top patents by PatentIndex Score
4 records- 0161USD574510SSafety barrierHILL & SMITH HOLDINGS PLC·Filed 2007·Granted Aug 5, 2008·13 cites·1 claims
- 0256US8061926B2Crash barrier beamRIDDELL MARK·Filed 2007·Granted Nov 22, 2011·5 cites·7 claims
- 0353US8458871B2Secondary positioning device for workpiece machiningMESSINA DAMIANO A·Filed 2009·Granted Jun 11, 2013·2 cites·10 claims
- 0433USD574511SSafety barrierHILL & SMITH HOLDINGS PLC·Filed 2007·Granted Aug 5, 2008·3 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →