Assignee
MADISON FILTER 981 LTD
GB·7 granted patents·4 pending applications·56 citations·filing 1999–2020
Top patents by PatentIndex Score
11 records- 0166US9616367B2Filter cloth retentionMADISON FILTER 981 LTD·Filed 2016·Granted Apr 11, 2017·1 cites·14 claims
- 0264US6648147B1Phase-separation memberMADISON FILTER 981 LTD·Filed 1999·Granted Nov 18, 2003·36 cites·22 claims
- 0358US7985270B2Fluid bed dryer filtersMADISON FILTER 981 LTD·Filed 2006·Granted Jul 26, 2011·1 cites·13 claims
- 0447US12186696B2Modular filter elementMADISON FILTER 981 LTD·Filed 2019·Granted Jan 7, 2025·0 cites·20 claims
- 0547US8361584B2Belt seamsMADISON FILTER 981 LTD·Filed 2009·Granted Jan 29, 2013·2 cites·16 claims
- 0635US2022305419A1Modular filter element for hot gas filtrationMADISON FILTER 981 LTD·Filed 2020·Application pending·0 cites
- 0734US2022134268A1Modular filter element and couplingMADISON FILTER 981 LTD·Filed 2019·Application pending·0 cites
- 0834US2021268419A1Modular filter elementMADISON FILTER 981 LTD·Filed 2019·Application pending·0 cites
- 0931US7735659B2Filter element mounting apparatusMADISON FILTER 981 LTD·Filed 2004·Granted Jun 15, 2010·4 cites·19 claims
- 1031US6454940B1Retention of filter elementsMADISON FILTER 981 LTD·Filed 1999·Granted Sep 24, 2002·12 cites·20 claims
- 1130US2008314012A1Filter ElementsMADISON FILTER 981 LTD·Filed 2006·Application pending·0 cites
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