Assignee
MUELLER DRM AG
CH·26 granted patents·2 pending applications·364 citations·filing 1982–2021
Top patents by PatentIndex Score
28 records- 0197US4511471AFilter apparatus for continuously thickening suspensionsMUELLER DRM AG·Filed 1983·Granted Apr 16, 1985·135 cites·3 claims
- 0276US11446594B2Device for separating solid particles from liquids and gasesMUELLER DRM AG·Filed 2018·Granted Sep 20, 2022·2 cites·10 claims
- 0372US11320054B2Pinching deviceMUELLER DRM AG·Filed 2019·Granted May 3, 2022·2 cites·8 claims
- 0472US7378238B2Method for treating biomass for producing cell lysate containing plasmid DNAMUELLER DRM AG·Filed 2001·Granted May 27, 2008·6 cites·4 claims
- 0572US4500435AMethod and apparatus for cleaning pressure filtersMUELLER DRM AG·Filed 1983·Granted Feb 19, 1985·28 cites·5 claims
- 0671US4439327ABackwash multiple alluvial filter and method of filtering therewithMUELLER DRM AG·Filed 1982·Granted Mar 27, 1984·26 cites·15 claims
- 0767US5085997AMethod of separating yeasts from fermentation liquorsMUELLER DRM AG·Filed 1990·Granted Feb 4, 1992·18 cites·11 claims
- 0860US4591446AMethod of filtering and a device for filtering solid-containing liquidsMUELLER DRM AG·Filed 1984·Granted May 27, 1986·18 cites·10 claims
- 0959US6860394B1Candle filter elementMUELLER DRM AG·Filed 1999·Granted Mar 1, 2005·26 cites·6 claims
- 1058US7077968B2Method for continuously filtering raw brine for use in chlor-alkali electrolysisMUELLER DRM AG·Filed 2003·Granted Jul 18, 2006·7 cites·5 claims
- 1157US11958025B2Device for mixing liquids and solids with liquids by means of vibrationMUELLER DRM AG·Filed 2019·Granted Apr 16, 2024·0 cites·11 claims
- 1256US12502633B2Filter element for separating solids from liquids and gasesMUELLER DRM AG·Filed 2021·Granted Dec 23, 2025·0 cites·18 claims
- 1353US4488965AArrangement for fastening filter candles and filter apparatus provided therewithMUELLER DRM AG·Filed 1983·Granted Dec 18, 1984·15 cites·12 claims
- 1446US12109518B2Device for separating solid materials from liquids and gasesMUELLER DRM AG·Filed 2019·Granted Oct 8, 2024·0 cites·18 claims
- 1546US5435911ABack-washable filter element comprised of perforated tubesMUELLER DRM AG·Filed 1992·Granted Jul 25, 1995·16 cites·7 claims
- 1645US4578197AMethod of and filter thickener for thickening of suspensionsMUELLER DRM AG·Filed 1982·Granted Mar 25, 1986·10 cites·32 claims
- 1742US4808308AClarifying filter-centrifuge and method of filtering suspensionsMUELLER DRM AG·Filed 1986·Granted Feb 28, 1989·8 cites·19 claims
- 1839US2010120127A1Method for removing bacteria from a fermentation brothMUELLER DRM AG·Filed 2005·Application pending·0 cites
- 1938US5384034ACandle precoated filter for residual volume filtrationMUELLER DRM AG·Filed 1991·Granted Jan 24, 1995·8 cites·4 claims
- 2037US4915851AClarifying filter-centrifuge and method of filtering suspensionsMUELLER DRM AG·Filed 1988·Granted Apr 10, 1990·6 cites·2 claims
- 2136US6413422B1Candle filter elements and method for fixing same in a pressure vesselMUELLER DRM AG·Filed 1999·Granted Jul 2, 2002·8 cites·3 claims
- 2236US2020330939A1Vibromixer for mixing liquids, liquids with gases or solids in flexible disposable containersMUELLER DRM AG·Filed 2017·Application pending·0 cites
- 2335US4650580AFilter candle and method for producing the sameMUELLER DRM AG·Filed 1985·Granted Mar 17, 1987·7 cites·9 claims
- 2434US10486090B2Filter device comprising filter candle for fastening and sealing filter fabrics and membrane tubes on a filter candleMUELLER DRM AG·Filed 2016·Granted Nov 26, 2019·0 cites·5 claims
- 2534US5525221ASterile filtration candle filter for suspensionsMUELLER DRM AG·Filed 1994·Granted Jun 11, 1996·9 cites·9 claims
- 2628US5135665AMultichamber-candle filter elementMUELLER DRM AG·Filed 1991·Granted Aug 4, 1992·3 cites·13 claims
- 2728US4612126AClarifying filtering centrifuge and method of useMUELLER DRM AG·Filed 1982·Granted Sep 16, 1986·6 cites·10 claims
- 2819US5057232AFilter element and method of filtrationMUELLER DRM AG·Filed 1989·Granted Oct 15, 1991·0 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when MUELLER DRM AG files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →