Inventor

BRUNK FRED

DE4 patents

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

HALDOR TOPSOE AS

2 patents

US11795118B2Oct 24, 2023

Combustion chamber hot face refractory lining

HALDOR TOPSOE AS0 citations56

US11713282B2Aug 1, 2023

Combustion chamber hot face refractory lining

HALDOR TOPSOE AS0 citations56

OTTO FEUERFEST GMBH

1 patent

US5322826AJun 21, 1994

Refractory material

OTTO FEUERFEST GMBH22 citations89

TOPSOE AS

1 patent

US12497338B2Dec 16, 2025

Shaped and fired zirconia refractory material

TOPSOE AS0 citations56