Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Electron beam generator with magnetic cathode-protection unit

Electron beam generator with magnetic cathode-protection unit

US Patent 5866974 · Granted Feb 2, 1999

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and measurement device for ascertaining the thermal conductivity of a flu2021
Thermal gas sensor, method for measuring the thermal diffusivity of a gas or gas2021
Active retina implant with a multiplicity of pixel elements2010
Pair of measuring electrodes, biosensor comprising a pair of measuring electrode2009
Method for preparing a sample for electron microscopic examinations, and sample 2008
Apparatus and method for electrically contacting biological cells suspended in a2008
Electrode arrangement for electrical stimulation of biological material, and a m2007
Method for making contact to cells present in a liquid environment above a subst2006
Device for taking measurements of cells which are contained in a liquid environm2006
Retina implant assembly and methods for manufacturing the same2005
Retina implant2004
Method and device to control an engraving device2002