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Inventor

WIEGAND ARMIN

DE8 patents
⚠️ This page may combine multiple inventors who share the name “WIEGAND ARMIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

EVONIK OPERATIONS GMBH

3 patents
US11434146B2Sep 6, 2022

Method for producing metal oxides by means of spray pyrolysis

EVONIK OPERATIONS GMBH4 citations71
US12545594B2Feb 10, 2026

Preparation of nanostructured mixed lithium zirconium oxides by means of spray pyrolysis

EVONIK OPERATIONS GMBH0 citations58
US12567604B2Mar 3, 2026

Preparation of nanostructured mixed lithium zirconium oxides by means of spray pyrolysis

EVONIK OPERATIONS GMBH0 citations47

SIEMENS AG

3 patents
US10982794B2Apr 20, 2021

Determining and accounting for wear on a valve

SIEMENS AG1 citations56
US11867296B2Jan 9, 2024

Valve assembly

SIEMENS AG0 citations42
US10048160B2Aug 14, 2018

Valve operation and diagnosis

SIEMENS AG0 citations35

EVONIK DEGUSSA GMBH

1 patent
US10384940B2Aug 20, 2019

Process for producing metal oxide powders by means of flame spray pyrolysis

EVONIK DEGUSSA GMBH5 citations69

KATUSIC STIPAN

1 patent
US8845919B2Sep 30, 2014

Iron-silicon oxide particles with a core-shell structure

KATUSIC STIPAN0 citations37