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Inventor

KELLER HOLGER

DE10 patents
⚠️ This page may combine multiple inventors who share the name “KELLER HOLGER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

OTTO ZIMMERMANN GMBH

3 patents
USD842781SMar 12, 2019

Brake disc

OTTO ZIMMERMANN GMBH12 citations80
US7967115B2Jun 28, 2011

Brake disc, particularly an internally ventilated brake disc

OTTO ZIMMERMANN GMBH9 citations80
USD850338SJun 4, 2019

Brake disc

OTTO ZIMMERMANN GMBH3 citations69

OTTO ZIMMERMANN MASCHINEN UND APPBAU MIT BESCHRAENKTER HAFTUNG

1 patent
USD902098SNov 17, 2020

Brake disc

OTTO ZIMMERMANN MASCHINEN UND APPBAU MIT BESCHRAENKTER HAFTUNG2 citations67

GLAUNER UDO

1 patent
US8470916B2Jun 25, 2013

Halogen-free flame retardants

GLAUNER UDO6 citations61

TELSONIC HOLDING AG

1 patent
US8758492B2Jun 24, 2014

Sonotrode and device for reducing and eliminating foaming of liquid products

TELSONIC HOLDING AG2 citations59

OTTO ZIMMERMANN MASCHINEN—UND APPBAU MIT BESCHRAENKTER HAFTUNG

1 patent
USD969692SNov 15, 2022

Brake disc

OTTO ZIMMERMANN MASCHINEN—UND APPBAU MIT BESCHRAENKTER HAFTUNG0 citations56

JUST BERTHOLD

1 patent
US8058329B2Nov 15, 2011

Nitrous bridged derivatives of 6H-dibenz[c,e][1,2]-oxaphosphorine-6-oxides, process for the preparation and use thereof

JUST BERTHOLD6 citations54

ELRINGKLINGER AG

1 patent
US11923524B2Mar 5, 2024

Cooling module for a cell stack, and a cell stack

ELRINGKLINGER AG0 citations47

SCHILL & SEILACHER & LDQUO STRUKTOL & RDQUO AG

1 patent
US7951878B2May 31, 2011

Halogen-free flameproof epoxy resin formulations

SCHILL & SEILACHER & LDQUO STRUKTOL & RDQUO AG0 citations41