Inventor
KIRCHHOFF VOLKER
DE18 patents
⚠️ This page may combine multiple inventors who share the name “KIRCHHOFF VOLKER”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
FRAUNHOFER GES FORSCHUNG
13 patentsUS5614273AMar 25, 1997
Process and apparatus for plasma-activated electron beam vaporization
FRAUNHOFER GES FORSCHUNG52 citations94
US6420863B1Jul 16, 2002
Method for monitoring alternating current discharge on a double electrode and apparatus
FRAUNHOFER GES FORSCHUNG62 citations92
US6340416B1Jan 22, 2002
Process and system for operating magnetron discharges
FRAUNHOFER GES FORSCHUNG48 citations91
US5614248AMar 25, 1997
Method for plasma-assisted reactive electron beam vaporization
FRAUNHOFER GES FORSCHUNG43 citations90
US5750185AMay 12, 1998
Method for electron beam deposition of multicomponent evaporants
FRAUNHOFER GES FORSCHUNG9 citations72
US5780803AJul 14, 1998
Process for the stabilization of plasma generation by means of electron beam vaporizer
FRAUNHOFER GES FORSCHUNG5 citations61
US12471443B2Nov 11, 2025
Semi-transparent display
FRAUNHOFER GES FORSCHUNG0 citations59
US11362164B2Jun 14, 2022
Method for the production of a semi-transparent display, and a semi-transparent display
FRAUNHOFER GES FORSCHUNG1 citations59
US12580161B2Mar 17, 2026
Hollow cathode system for generating a plasma and method for operating such a hollow cathode system
FRAUNHOFER GES FORSCHUNG0 citations54
US12350387B2Jul 8, 2025
Method for inactivating biologically active components in a liquid
FRAUNHOFER GES FORSCHUNG0 citations45
US12291705B2May 6, 2025
Method for stimulating the growth of a biomass, contained in a liquid, inside a bioreactor
FRAUNHOFER GES FORSCHUNG0 citations45
US12274971B2Apr 15, 2025
Apparatus and method for applying accelerated electrons to gaseous media
FRAUNHOFER GES FORSCHUNG0 citations44
US10431633B2Oct 1, 2019
Method for producing a multi-colored light emitting component
FRAUNHOFER GES FORSCHUNG0 citations30