Assignee
D & C LTD
LR·12 granted patents·104 citations·filing 1986–1998
Top patents by PatentIndex Score
12 records- 0171US5366626AFilter apparatusD & C LTD·Filed 1993·Granted Nov 22, 1994·35 cites·10 claims
- 0266US4979315AFiltration apparatus with integral drying by electromagnetic radiationD & C LTD·Filed 1989·Granted Dec 25, 1990·18 cites·9 claims
- 0345US5368732AHorizontal belt filterD & C LTD·Filed 1993·Granted Nov 29, 1994·12 cites·9 claims
- 0441US5482623AFilter press apparatusD & C LTD·Filed 1994·Granted Jan 9, 1996·10 cites·10 claims
- 0539US5019258AHorizontal belt vacuum filtration apparatusD & C LTD·Filed 1990·Granted May 28, 1991·9 cites·18 claims
- 0638US5965020AEndless belt filterD & C LTD·Filed 1998·Granted Oct 12, 1999·8 cites·15 claims
- 0734US5086963AWeb guidance and tracking mechanism for a continuous belt filterD & C LTD·Filed 1990·Granted Feb 11, 1992·3 cites·5 claims
- 0832US5130021AFiltration apparatusD & C LTD·Filed 1990·Granted Jul 14, 1992·4 cites·9 claims
- 0930US6036859AFilter press apparatusD & C LTD·Filed 1998·Granted Mar 14, 2000·2 cites·6 claims
- 1030US5482627ASeparation methodD & C LTD·Filed 1993·Granted Jan 9, 1996·2 cites·19 claims
- 1129US4857194AIntermittent vacuum filter apparatus incorporating a double valve arrangementD & C LTD·Filed 1988·Granted Aug 15, 1989·1 cites·5 claims
- 1229US4708798AEndless belt batch filtration apparatusD & C LTD·Filed 1986·Granted Nov 24, 1987·0 cites·11 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →