Assignee
RITTERSHAUS & BLECHER GMBH
9 granted patents·98 citations·filing 1980–1996
Technology mixB01D9
Top patents by PatentIndex Score
9 records- 0172US4666596AMembrane plate for chamber filter pressesRITTERSHAUS & BLECHER GMBH·Filed 1984·Granted May 19, 1987·31 cites·6 claims
- 0265US5762786APlate filter pressRITTERSHAUS & BLECHER GMBH·Filed 1996·Granted Jun 9, 1998·32 cites·15 claims
- 0340US5100548AMembrane plate for filter pressesRITTERSHAUS & BLECHER GMBH·Filed 1990·Granted Mar 31, 1992·10 cites·24 claims
- 0438US4351725APlate filter press with stop rails for plate guidanceRITTERSHAUS & BLECHER GMBH·Filed 1981·Granted Sep 28, 1982·7 cites·21 claims
- 0535US4853121AChamber filter pressRITTERSHAUS & BLECHER GMBH·Filed 1986·Granted Aug 1, 1989·6 cites·15 claims
- 0632US4425233AFilter plate for filter pressesRITTERSHAUS & BLECHER GMBH·Filed 1982·Granted Jan 10, 1984·3 cites·9 claims
- 0731US5480543ADevice on filter presses for moving the filter plate which is the foremost at the timeRITTERSHAUS & BLECHER GMBH·Filed 1994·Granted Jan 2, 1996·4 cites·9 claims
- 0830US4295970AFilter conveying device for filter pressesRITTERSHAUS & BLECHER GMBH·Filed 1980·Granted Oct 20, 1981·3 cites·15 claims
- 0924US4764273AFilter press guide deviceRITTERSHAUS & BLECHER GMBH·Filed 1987·Granted Aug 16, 1988·2 cites·10 claims
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