Inventor

HOFMANN FRIEDRICH

7 patents

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

LEYBOLD AG

3 patents

US6023042AFeb 8, 2000

Apparatus for the production of exposed and metallized substrates

LEYBOLD AG14 citations68

US5777979AJul 7, 1998

Apparatus for laser exposure of a substrate disk and a method for the centered mounting of a substrate disk

LEYBOLD AG4 citations59

US5867460AFeb 2, 1999

Apparatus for laser beam exposure of a substrate disc

LEYBOLD AG0 citations49

KROHNE MESSTECHNIK GMBH & CO

1 patent

US7383739B2Jun 10, 2008

Magnetoinductive flowmeter having an electrode with an electroconductive diamond coating

KROHNE MESSTECHNIK GMBH & CO10 citations81

KROHNE KG LUDWIG

1 patent

US4010644AMar 8, 1977

Method for compensation of the electrochemical perturbing direct current potential in inductive flow measurement with a periodically switched uniform field

KROHNE KG LUDWIG27 citations75

KROHNE AG

1 patent

US6843136B2Jan 18, 2005

Magnetoinductive flowmeter

KROHNE AG5 citations51

SAARBERG HOELTER SAARBERGWERKE

1 patent

US4284513AAug 18, 1981

Process for preventing encrustations on surfaces which are in constant contact with aqueous solutions containing matter prone to crystallize

SAARBERG HOELTER SAARBERGWERKE2 citations46