Inventor · disambiguated record
Alfin Leo
Also filed as: LEO ALFIN
4 granted patents·1 pending application·8 citations·filing 2011–2022
63Inventor score
Top patents by PatentIndex Score
5 records- 0177US8763382B2Turbo screenCHAMPOUX SYLVAIN·Filed 2011·Granted Jul 1, 2014·7 cites·17 claims
- 0261US11666851B2Filter with preferential air flowPARKER HANNIFIN CORP·Filed 2016·Granted Jun 6, 2023·1 cites·17 claims
- 0351US2022288512A1Filter element with biplanar o-ringPARKER HANNIFIN CORP·Filed 2022·Application pending·0 cites
- 0445US9297309B2Turbo screenPARKER HANNIFIN CANADA·Filed 2014·Granted Mar 29, 2016·0 cites·20 claims
- 0532US11344833B2Filter securing mechanism and attachment methodPARKER HANNIFIN CORP·Filed 2016·Granted May 31, 2022·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →