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Inventor
BLECKER ARMIN
DE
6 patents
⚠️ This page may combine multiple inventors who share the name “BLECKER ARMIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PFEIFFER VACUUM GMBH
3 patents
US6409477B1
Jun 25, 2002
Vacuum pump
PFEIFFER VACUUM GMBH
14 citations
78
US7367429B2
May 6, 2008
Device for feeding oil to a bearing seat of a rotatable shaft
PFEIFFER VACUUM GMBH
8 citations
71
US6454525B2
Sep 24, 2002
Turbomolecular pump
PFEIFFER VACUUM GMBH
7 citations
71
BALZERS PFEIFFER GMBH
2 patents
US5797782A
Aug 25, 1998
Apparatus for connecting a vacuum pump stand with an electronic tube
BALZERS PFEIFFER GMBH
2 citations
51
US5567193A
Oct 22, 1996
Arrangement for vacuum-tight sealing of electron tubes
BALZERS PFEIFFER GMBH
0 citations
48
PFEIFFER VAKUUMTECHNIK
1 patent
US5088899A
Feb 18, 1992
Pump with drive motor
PFEIFFER VAKUUMTECHNIK
39 citations
86