Inventor · disambiguated record
Rodger I. Spears
Also filed as: SPEARS RODGER · SPEARS RODGER I
8 granted patents·391 citations·filing 2003–2018
89Inventor score
Top patents by PatentIndex Score
8 records- 0198US9114346B2Z-filter media pack arrangement; and, methodsDONALDSON CO INC·Filed 2013·Granted Aug 25, 2015·64 cites·33 claims
- 0298US8518141B2Z-filter media pack arrangement; and, methodsSCHRAGE KEVIN·Filed 2012·Granted Aug 27, 2013·66 cites·21 claims
- 0398US7967886B2Z-filter media pack arrangement; and, methodsDONALDSON CO INC·Filed 2005·Granted Jun 28, 2011·147 cites·18 claims
- 0497US8241383B2Z-filter media pack arrangement; and, methodsSCHRAGE KEVIN J·Filed 2011·Granted Aug 14, 2012·96 cites·20 claims
- 0593USRE46700EZ-filter media pack arrangement; and, methodsDONALDSON CO INC·Filed 2017·Granted Feb 6, 2018·4 cites·91 claims
- 0668USRE48050EZ-filter media pack arrangement; and, methodsDONALDSON CO INC·Filed 2018·Granted Jun 16, 2020·0 cites·68 claims
- 0759US7077799B2Apparatus and method for a high-efficiency self-cleaning centrifuge having concentrate cylindersADVANCED PRODUCTS LAB INC·Filed 2003·Granted Jul 18, 2006·14 cites·22 claims
- 0842US7901343B2Methods and apparatus for centrifuging dry solidsADVANCED PRODUCTS LAB INC·Filed 2007·Granted Mar 8, 2011·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →