DR

David M. Rudek

3M: 12 patents #1,318 of 11,543Top 15%
Overall (All Time): #396,058 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12276629 Method, data set and sensored mixer to sense a property of a liquid Benjamin Münstermann, Knut Schumacher, Günter Zilligen, Martin Stottmeister, Robert Bialluch +7 more 2025-04-15
10482703 Earplug dispenser with asymmetric mixing body Ralf F. Korte, Guenter M. Zilligen 2019-11-19
10408985 Lighting device comprising a light guide and a support Joerg R. Purfuerst, Hans-Michael Vogt 2019-09-10
10271720 Intraoral imaging illumination apparatus Johannes Fink, Guenter M. Zilligen 2019-04-30
10139542 Lighting device comprising a light guide and a support Joerg R. Purfuerst, Hans-Michael Vogt 2018-11-27
9501890 Reduced friction earplug dispenser Guenter M. Zilligen, Joerg R. Purfuerst 2016-11-22
9412216 Multi-chambered earplug dispenser Guenter M. Zilligen, Joerg R. Purfuerst 2016-08-09
8882320 Connector Joerg R. Purfuerst, Norbert Schumann, Thomas Keller, Werner Schwarz, Eric Schmuck 2014-11-11
8684578 Lighting device comprising a light guide and a support Joerg R. Purfuerst, Hans-Michael Vogt 2014-04-01
8459854 Lighting device comprising a light guide and a support Joerg R. Purfuerst, Hans-Michael Vogt 2013-06-11
D650114 Lighting device Joerg R. Purfuerst, Hans-Michael Vogt 2011-12-06
D650113 Lighting device Joerg R. Purfuerst, Hans-Michael Vogt 2011-12-06