Inventor · disambiguated record
Raymond Francis Trowsdale
Also filed as: TROWSDALE RAYMOND FRANCIS
6 granted patents·100 citations·filing 2007–2007
84Inventor score
Files withPARKER HANNIFIN LTD6
Top patents by PatentIndex Score
6 records- 0191US7442220B2Assembly for collecting material entrained in a gas streamPARKER HANNIFIN LTD·Filed 2007·Granted Oct 28, 2008·32 cites·34 claims
- 0289US7344582B2Filter assemblyPARKER HANNIFIN LTD·Filed 2007·Granted Mar 18, 2008·26 cites·28 claims
- 0382US7390342B2Filter elementPARKER HANNIFIN LTD·Filed 2007·Granted Jun 24, 2008·12 cites·18 claims
- 0480US7503952B2Filter elementPARKER HANNIFIN LTD·Filed 2007·Granted Mar 17, 2009·11 cites·21 claims
- 0579US7833304B2Assembly for collecting material entrained in a gas streamPARKER HANNIFIN LTD·Filed 2007·Granted Nov 16, 2010·10 cites·14 claims
- 0668US7344581B2Filter assemblyPARKER HANNIFIN LTD·Filed 2007·Granted Mar 18, 2008·9 cites·23 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →