Inventor · disambiguated record
Leo Keller
Also filed as: KELLER LEO
6 granted patents·6 pending applications·109 citations·filing 1998–2018
81Inventor score
Top patents by PatentIndex Score
12 records- 0187US6675800B2Emergency flight safety deviceOPTREL AG·Filed 2001·Granted Jan 13, 2004·58 cites·10 claims
- 0279US9610198B2Protection device for a welderOPTREL AG·Filed 2015·Granted Apr 4, 2017·7 cites·19 claims
- 0369US10736782B2Face protectorOPTREL AG·Filed 2014·Granted Aug 11, 2020·5 cites·20 claims
- 0448US10098788B2Electro-optical glare-protection filter with a liquid crystal cell being a fringe-field switching cell for a welder protection deviceOPTREL AG·Filed 2015·Granted Oct 16, 2018·0 cites·21 claims
- 0543US2014320771A1Device and method for dazzle protectionOPTREL AG·Filed 2014·Application pending·0 cites
- 0643US2015033430A1Face protector for welderOPTREL AG·Filed 2013·Application pending·0 cites
- 0741US6270223B1Active electro-optical filter device and glare-protection deviceOPTREL AG·Filed 1998·Granted Aug 7, 2001·39 cites·23 claims
- 0841US2007288447A1System and Method for the Aggregation and Monitoring of Multimedia Data That are Stored in a Decentralized MannerSWISS REINSURANCE COMANY·Filed 2004·Application pending·0 cites
- 0938US2008195602A1System and Method for Aggregating and Monitoring Decentrally Stored Multimedia DataNETBREEZE GMBH·Filed 2005·Application pending·0 cites
- 1035US2020230920A1Safety glass stackAM7VISION GMBH·Filed 2018·Application pending·0 cites
- 1128US2007255670A1Method and System for Automatically Producing Computer-Aided Control and Analysis ApparatusesNETBREEZE GMBH·Filed 2004·Application pending·0 cites
- 1224US9268455B2System and method for user-controlled, multi-dimensional navigation and/or subject-based aggregation and/or monitoring of multimedia dataKELLER LEO·Filed 2006·Granted Feb 23, 2016·0 cites·27 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →