Inventor · disambiguated record
Andreas Derr
Also filed as: DERR ANDREAS
20 granted patents·7 pending applications·849 citations·filing 1997–2023
95Inventor score
Top patents by PatentIndex Score
27 records- 0197US6665174B1Control and display deviceTESTO AG·Filed 2000·Granted Dec 16, 2003·186 cites·42 claims
- 0297US6068119AWatertight protective device for holding a measuring or display deviceTESTO GMBH & CO·Filed 1997·Granted May 30, 2000·394 cites·18 claims
- 0396US6634494B1Watertight protective device for holding a measuring or display deviceTESTO AG·Filed 2000·Granted Oct 21, 2003·114 cites·13 claims
- 0493US6839238B2Module for measuring purposesTESTO AG·Filed 2001·Granted Jan 4, 2005·82 cites·22 claims
- 0578US7064816B2RefractometerTESTO AG·Filed 2002·Granted Jun 20, 2006·20 cites·16 claims
- 0674USD718161SPortable measurement deviceTESTO AG·Filed 2013·Granted Nov 25, 2014·19 cites·1 claims
- 0761USD421927SMeasuring instrumentTESTO GMBH & CO·Filed 1998·Granted Mar 28, 2000·12 cites·1 claims
- 0856US9282663B2Electronic device having a watertight housingDERR ANDREAS·Filed 2010·Granted Mar 8, 2016·2 cites·13 claims
- 0955US7755345B2Measuring device with a plunge-in electrodeTESTO AG·Filed 2001·Granted Jul 13, 2010·1 cites·40 claims
- 1052US7099147B2Control and display deviceTESTO AG·Filed 2003·Granted Aug 29, 2006·4 cites·30 claims
- 1150US2023258493A1Bottle weighing scaleTESTO SE & CO KGAA·Filed 2023·Application pending·0 cites
- 1249US11274947B2Measurement device, design series, and use of a communication deviceTESTO SE & CO KGAA·Filed 2019·Granted Mar 15, 2022·0 cites·19 claims
- 1348US10459491B2Housing for an electronic device and assembly kit for a housingTESTO SE & CO KGAA·Filed 2016·Granted Oct 29, 2019·0 cites·14 claims
- 1445US7604723B2Measuring device with penetrating electrodeTESTO AG·Filed 2003·Granted Oct 20, 2009·0 cites·29 claims
- 1545US7318273B2Method for producing pH probesTESTO AG·Filed 2003·Granted Jan 15, 2008·0 cites·33 claims
- 1644USD411807SAnemometer/Hygrometer instrumentTESTO GMBH & CO·Filed 1998·Granted Jul 6, 1999·4 cites·1 claims
- 1742US2010072412A1Valve blockFRANK HOLGER·Filed 2007·Application pending·0 cites
- 1841US7485864B2Radiometer, sighting device for a radiometer and method thereforTESTO AG·Filed 2003·Granted Feb 3, 2009·3 cites·70 claims
- 1940US7025516B2Multilayer printing material and the use thereofTESTO AG·Filed 2002·Granted Apr 11, 2006·0 cites·4 claims
- 2040US2016320325A1Deep-fryer oil measuring apparatusTESTO AG·Filed 2016·Application pending·0 cites
- 2139US2004041354A1Sealing deviceFiled 2001·Application pending·0 cites
- 2237US7764505B2Thermally stable and liquid-tight joint between a first ceramic, metal, or plastic component and a second ceramic, metal or plastic component, and the use of one such jointTESTO AG·Filed 2003·Granted Jul 27, 2010·0 cites·20 claims
- 2336US6267018B1Measuring deviceTESTO GMBH & CO·Filed 1999·Granted Jul 31, 2001·7 cites·18 claims
- 2434USD787959SMeasuring instrumentTESTO AG·Filed 2016·Granted May 30, 2017·1 cites·1 claims
- 2534US2004059468A1Method for controlling or regulating the energy flow in a measuring system which can be composed of a plurality of individual modulesFiled 2001·Application pending·0 cites
- 2633US2004027040A1Housing for receiving a measuring deviceFiled 2001·Application pending·0 cites
- 2730US2009064761A1Device for detecting a measured valueDERR ANDREAS·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →