Inventor

BRANDT STEFAN

DE7 patents

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

ENGELHARD CORP

2 patents

US6375910B1Apr 23, 2002

Multi-zoned catalytic trap and methods of making and using the same

ENGELHARD CORP173 citations96

US6497848B1Dec 24, 2002

Catalytic trap with potassium component and method of using the same

ENGELHARD CORP70 citations94

ZEHNDER GROUP INT AG

2 patents

US10982911B2Apr 20, 2021

Enthalpy exchanger element, enthalpy exchanger comprising such elements and method for their production

ZEHNDER GROUP INT AG2 citations70

US11759753B2Sep 19, 2023

Enthalpy exchanger element, enthalpy exchanger comprising such elements and method for their production

ZEHNDER GROUP INT AG0 citations59

FORTUNA WERKE MASCHF AG

1 patent

US5251405AOct 12, 1993

Method for circumferential grinding of radially non-circular workpieces

FORTUNA WERKE MASCHF AG31 citations84

ZEHNDER GROUP INT

1 patent

US10967333B2Apr 6, 2021

Enthalpy exchanger element, enthalpy exchanger comprising such elements and method for their production

ZEHNDER GROUP INT2 citations64

GRACE W R & CO

1 patent

US10077404B2Sep 18, 2018

Process for evaluating the catalytic performance of a porous solid

GRACE W R & CO0 citations30