RK

Ralf Kelz

3M: 5 patents #2,937 of 11,543Top 30%
SP Solventum Intellectual Properties: 1 patents #143 of 387Top 40%
Overall (All Time): #778,543 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
12268567 Apparatus, system, method of post-curing an article, and post-cured article Rudolf Schmid, Christian A. Richter, Anja Friedrich, James D. Hansen, Saswata Chakraborty +2 more 2025-04-08
11931219 Method of charging a battery and a system having a dental light irradiation device and a battery charging device 2024-03-19
10231810 Dental irradiation device and system Jens Gramann, Stefan K. Welke, Thomas Mueller, Korbinian Schepke-Gerlach, Karin Watzek +2 more 2019-03-19
9775691 System and device for dispensing a dental material and a cartridge for use with the system or device Jens Gramann, Korbinian Schepke-Gerlach, Manfred Harre, Emir Jelovac, Özcan Dönmez +1 more 2017-10-03
8814738 Device for dispensing a dental composition Jens Gramann, Manfred Harre, Christian A. Richter, Karin Watzek, Oezcan Doenmez 2014-08-26
8613376 Device for dispensing a dental material Jens Gramann 2013-12-24