Inventor · disambiguated record
Norbert Wollenberg
Also filed as: WOLLENBERG NORBERT
3 granted patents·100 citations·filing 1996–2013
75Inventor score
Top patents by PatentIndex Score
3 records- 0189US8494635B2Method for sintering electrical bushingsTROETZSCHEL JENS·Filed 2011·Granted Jul 23, 2013·49 cites·9 claims
- 0288US8886320B2Sintered electrical bushingsHERAEUS PRECIOUS METALS GMBH·Filed 2013·Granted Nov 11, 2014·33 cites·13 claims
- 0351US6039855ATarget for the sputtering cathode of a vacuum coating apparatus and method for its manufactureLEYBOLD MATERIALS GMBH·Filed 1996·Granted Mar 21, 2000·18 cites·5 claims
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