Inventor · disambiguated record
Ronald Grenfell
Also filed as: GRENFELL RONALD
2 granted patents·1 pending application·86 citations·filing 2003–2007
67Inventor score
Top patents by PatentIndex Score
3 records- 0187US7715982B2Monitoring sportsM B T L LTD·Filed 2007·Granted May 11, 2010·69 cites·8 claims
- 0263US7272499B2Monitoring water sports performanceSPORTZCO PTY LTD·Filed 2003·Granted Sep 18, 2007·17 cites·6 claims
- 0340US2008018532A1Monitoring sports and swimmingSPORTZCO PTY LTD·Filed 2007·Application pending·0 cites
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →