Inventor · disambiguated record
Frank Landwehr
Also filed as: LANDWEHR FRANK
5 granted patents·1 pending application·26 citations·filing 1982–2024
75Inventor score
Top patents by PatentIndex Score
6 records- 0184US10905984B2Method and apparatus for improved solid-liquid filtration of filter cakesKRONOS INT INC·Filed 2016·Granted Feb 2, 2021·7 cites·7 claims
- 0273US8344549B2Photovoltaic power systemKOSTAL IND ELEKTRIK GMBH·Filed 2010·Granted Jan 1, 2013·10 cites·11 claims
- 0369US2025122090A1Recycling of components contained in a residue obtained from the chloride processKRONOS INT INC·Filed 2024·Application pending·0 cites
- 0467US12503374B2Recycling of components contained in a residue obtained from the chloride processKRONOS INT INC·Filed 2023·Granted Dec 23, 2025·0 cites·18 claims
- 0536US8111055B2Method for controlling a direct current chopper controllerLANDWEHR FRANK·Filed 2008·Granted Feb 7, 2012·2 cites·10 claims
- 0631US4413754ADispenser of small quantities of liquidsTHOMAE GMBH DR K·Filed 1982·Granted Nov 8, 1983·7 cites·5 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →