Erich PREM

Follow

Person

Hemsbach, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Plasma-coated sealing element
- Patent number 11,371,614
- Issue date Jun 28, 2022
- Carl Freudenberg KG
- Friederike Von Fragstein
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Arrangement with a radial shaft seal having a sinusoidally curved s...
- Patent number 9,482,344
- Issue date Nov 1, 2016
- Carl Freudenberg KG
- Holger Sattler
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
SEALING RING
- Publication number 20230043022
- Publication date Feb 9, 2023
- Carl Freudenberg KG
- Erich Prem
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
SEAL RING
- Publication number 20220282791
- Publication date Sep 8, 2022
- Carl Freudenberg KG
- Erich Prem
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
PLASMA-COATED SEALING ELEMENT
- Publication number 20210148466
- Publication date May 20, 2021
- Friederike Von Fragstein
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Application
ARRANGEMENT WITH A RADIAL SHAFT SEAL HAVING A SINUSOIDALLY CURVED S...
- Publication number 20150354705
- Publication date Dec 10, 2015
- Carl Freudenberg KG
- Holger SATTLER
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...