WL

Walter Lehmann

HQ Heraeus Quarzglas: 5 patents #1 of 41Top 3%
Overall (2022): #25,793 of 548,613Top 5%
5
Patents 2022

Issued Patents 2022

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
11512017 Method and apparatus for producing a glass component Jacqueline Plass, Dörte Schönfeld, Clemens Schmitt, Alexander Laaz, Andreas Langner +4 more 2022-11-29
11492285 Preparation of quartz glass bodies from silicon dioxide granulate Matthias Otter, Michael Hünermann, Nils Christian Nielsen, Mirko Wittrin, Markus Wilde 2022-11-08
11485671 Method for homogenizing glass Stephan Thomas, Jan Vydra, Martin Trommer, Michael Huenermann, Andreas Langner +2 more 2022-11-01
11459262 Method and device for homogenizing glass Stephan Thomas, Jan Vydra, Martin Trommer, Michael Huenermann, Andreas Langner +2 more 2022-10-04
11299417 Preparation of a quartz glass body in a melting crucible of refractory metal Matthias Otter, Michael Hünermann, Nils Christian Nielsen, Nigel Whippey, Boris Gromann +1 more 2022-04-12