Inventor

HOFFMANN HELMUT

7 patents

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

BAYER AG

2 patents

US5986075ANov 16, 1999

Process for the production of diazonium compounds with a low content of sodium ions

BAYER AG20 citations86

US3956368AMay 11, 1976

Process for the production of guanidine salts of aliphatic mercaptosulphonic acids

BAYER AG0 citations50

DRALORIC ELECTRONIC

2 patents

US4106075AAug 8, 1978

Ceramic capacitor

DRALORIC ELECTRONIC19 citations70

US4472757ASep 18, 1984

Electric capacitor with liquid cooling

DRALORIC ELECTRONIC1 citations40

HELLFEIER JOERG

1 patent

US8267435B2Sep 18, 2012

Charge-air hose assembly

HELLFEIER JOERG7 citations70

SIEMENS AG

1 patent

US4088917AMay 9, 1978

Method and apparatus for the permanent polarization of piezoelectric bodies

SIEMENS AG11 citations67

GASPERS HEINZ-JURGEN

1 patent

US8770355B2Jul 8, 2014

Brake disk

GASPERS HEINZ-JURGEN4 citations58