Inventor · disambiguated record
Tuomo Koivula
Also filed as: KOIVULA TUOMO
9 granted patents·1 pending application·226 citations·filing 1998–2004
90Inventor score
Top patents by PatentIndex Score
10 records- 0192US6596165B2Filtering apparatusPARKER HANNIFIN OY·Filed 2002·Granted Jul 22, 2003·80 cites·12 claims
- 0272US6607661B2Filtering apparatusPARKER HANNIFIN OY·Filed 2001·Granted Aug 19, 2003·19 cites·21 claims
- 0372US6227381B1FilterPARKER HANNIFIN OY·Filed 1998·Granted May 8, 2001·37 cites·23 claims
- 0470US6187191B1Filter having an end flange with a downwardly-bent edge portionPARKER HANNIFIN OY·Filed 1998·Granted Feb 13, 2001·42 cites·21 claims
- 0568US6499605B1FilterPARKER HANNIFIN OY·Filed 2000·Granted Dec 31, 2002·22 cites·30 claims
- 0667US6248246B1Continuous-action filtering method and apparatusPARKER HANNIFIN OY·Filed 2000·Granted Jun 19, 2001·14 cites·13 claims
- 0752US6627079B2Apparatus for filtering a liquidPARKER HANNIFIN OY·Filed 2001·Granted Sep 30, 2003·4 cites·15 claims
- 0851US6827864B2Filtering apparatus and method for washing its filtering elementsPARKER HANNIFIN OY·Filed 2003·Granted Dec 7, 2004·6 cites·19 claims
- 0947US7081207B2Method for cleaning a filter element in a filtering chamber and filter carrying out the methodPARKER HANNIFIN CORP·Filed 2004·Granted Jul 25, 2006·2 cites·7 claims
- 1033US2002092814A1Filtering apparatus and method for washing its filtering elementsFiled 2002·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Tuomo Koivula 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 →