Inventor · disambiguated record
Peter E. Lenz
Also filed as: LENZ PETER E · LENZ PETER EDWARD
8 granted patents·6 pending applications·33 citations·filing 1997–2017
80Inventor score
Top patents by PatentIndex Score
14 records- 0174US9095842B2Diatomaceous earth filter aid containing a low crystalline silica contentEP MINERALS LLC·Filed 2012·Granted Aug 4, 2015·3 cites·15 claims
- 0273US11243177B2Opaline flux-calcined diatomite productsEP MINERALS LLC·Filed 2016·Granted Feb 8, 2022·1 cites·13 claims
- 0364US8084392B2Crystalline silica-free diatomaceous earth filter aids and methods of manufacturing the sameLENZ PETER E·Filed 2008·Granted Dec 27, 2011·8 cites·5 claims
- 0456US10908102B2Methods of determining the mineralogy of calcined and flux-calcined diatomiteEP MINERALS LLC·Filed 2016·Granted Feb 2, 2021·0 cites·22 claims
- 0551US11565940B2White functional additives derived from filtration spent cake containing diatomiteEP MINERALS LLC·Filed 2017·Granted Jan 31, 2023·0 cites·17 claims
- 0650US10391433B2Opaline biogenic silica/expanded perlite composite productsEP MINERALS LLC·Filed 2015·Granted Aug 27, 2019·0 cites·8 claims
- 0748US11511220B2Ultra-high purity, ultra-high performance diatomite filtration mediaEP MINERALS LLC·Filed 2017·Granted Nov 29, 2022·0 cites·26 claims
- 0847US5878374AComputer-controlled electromechanical device for determining filtration parameters of a filter aidEAGLE PICHER IND INC·Filed 1997·Granted Mar 2, 1999·21 cites·21 claims
- 0942US2016288086A1Low soluble arsenic diatomite filter aidsEP MINERALS LLC·Filed 2014·Application pending·0 cites
- 1041US2009181848A1Crystalline silica-free diatomaceous earth blended filter aids and methods of manufacturing the sameEP MINERALS LLC·Filed 2009·Application pending·0 cites
- 1140US2015129490A1Low Soluble Iron Diatomite Filter AidsEP MINERALS LLC·Filed 2013·Application pending·0 cites
- 1239US2014353243A1Low Soluble Iron Content Diamite Filter AidsEP MINERALS LLC·Filed 2013·Application pending·0 cites
- 1337US2016059208A1Reduced Crystalline Silica Diatomaceous Earth Products and Methods of Manufacturing the SameEP MINERALS LLC·Filed 2013·Application pending·0 cites
- 1434US2018200654A1Non-Respirable Powdered Diatomaceous Earth ProductsEP MINERALS LLC·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →