Inventor · disambiguated record
Winfried Schulmann
Also filed as: SCHULMANN WINFRIED
11 granted patents·148 citations·filing 1994–2002
90Inventor score
Files withLEYBOLD AG6LEYBOLD SYSTEMS GMBH2BALZERS AND LEYBOLD DEUTSCHLAN1CRYSTAL GROWING SYSTEMS GMBH1UNAXIS BALZERS AG1
Top patents by PatentIndex Score
11 records- 0189US5631511AGear motor with an electric motor having a hollow shaftLEYBOLD AG·Filed 1994·Granted May 20, 1997·75 cites·20 claims
- 0267US5846322AApparatus for drawing single crystalsLEYBOLD AG·Filed 1997·Granted Dec 8, 1998·21 cites·4 claims
- 0363US6299684B1Grip arranged on a pull shaft of a crystal pulling systemLEYBOLD SYSTEMS GMBH·Filed 2000·Granted Oct 9, 2001·10 cites·36 claims
- 0453US5935329ALifting unit for a monocrystal pullerLEYBOLD SYSTEMS GMBH·Filed 1998·Granted Aug 10, 1999·12 cites·20 claims
- 0551US5766348ARotating head for crystal pulling systems for carrying out the czochralski processLEYBOLD AG·Filed 1997·Granted Jun 16, 1998·11 cites·5 claims
- 0643US5707447ACrystal pulling apparatusLEYBOLD AG·Filed 1996·Granted Jan 13, 1998·7 cites·4 claims
- 0736US5762703AMethod and apparatus for pulling monocrystals from a melt contained in a crucibleLEYBOLD AG·Filed 1996·Granted Jun 9, 1998·4 cites·6 claims
- 0836US5702523ARotating head for crystal pulling systemsLEYBOLD AG·Filed 1994·Granted Dec 30, 1997·4 cites·5 claims
- 0935US6758901B2Crystal supportCRYSTAL GROWING SYSTEMS GMBH·Filed 2002·Granted Jul 6, 2004·0 cites·14 claims
- 1027US6412821B1Device for the vacuum-tight connecting of two bodies of different materialsUNAXIS BALZERS AG·Filed 1998·Granted Jul 2, 2002·2 cites·16 claims
- 1122US6010569ADevice for handling heavy components of a crystal puller according to the Czochralski method which is supported in a supporting frameBALZERS AND LEYBOLD DEUTSCHLAN·Filed 1998·Granted Jan 4, 2000·2 cites·6 claims
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