Walter Haeckl — 9 Patents at Wacker Chemie Ag

Walter Haeckl has been granted 9 US patents while listed as an inventor at Wacker Chemie Ag. The first was granted in 2008 and the most recent in July 2018. Walter Haeckl ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Walter Haeckl in Zeilarn, DE.

Patents per Year

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date
10031082	Compositional analysis of a gas or gas stream in a chemical reactor and method for preparing chlorosilanes in a fluidized bed reactor	Thorsten Albert GOEBEL, Wolfgang Muenzer, Uwe Paetzold, Natalia Sofina	2018-07-24
9988714	Process for producing polysilicon	Barbara Mueller, Robert Ring	2018-06-05
9738531	Process for producing polycrystalline silicon	Barbara Mueller, Wolfgang Stoiber	2017-08-22
9650255	Reactor and process for endothermic gas phase reaction in a reactor	Andreas Hirschmann, Uwe Paetzold	2017-05-16
9089788	Process for purifying chlorosilanes by distillation	Uwe Paetzold, Jan Prochaska	2015-07-28
8940264	Process for producing polycrystalline silicon	Karl Hesse, Wilhelm Hoebold, Reinhard Wolf	2015-01-27
8231725	Semiconductor wafers of silicon and method for their production	Andreas Sattler, Wilfried von Ammon, Martin Weber, Herbert Schmidt	2012-07-31
8043427	Semiconductor wafers of silicon and method for their production	Andreas Sattler, Wilfried von Ammon, Martin Weber, Herbert Schmidt	2011-10-25
7387676	Process for producing silicon semiconductor wafers with defined defect properties, and silicon semiconductor wafers having these defect properties	Wilfried von Ammon, Andreas Huber, Ulrich Lambert	2008-06-17