Inventor · disambiguated record
Charles Lonnie Meurer
Also filed as: MEURER CHARLES L · MEURER CHARLES LONNIE
53 granted patents·1 pending application·726 citations·filing 1978–2021
99Inventor score
Top patents by PatentIndex Score
54 records- 0196US11596878B2Underdrain assembly and method of manufacturing sameMEURER RES INC·Filed 2021·Granted Mar 7, 2023·2 cites·17 claims
- 0293US9931588B2Underdrain assembly and method of manufacturing the sameMEURER RES INC·Filed 2017·Granted Apr 3, 2018·6 cites·20 claims
- 0393US9656190B2Underdrain assembly and method of manufacturing the sameMEURER CHARLES LONNIE·Filed 2016·Granted May 23, 2017·7 cites·9 claims
- 0492US10625183B2Underdrain assembly and method of manufacturing sameMEURER RES INC·Filed 2019·Granted Apr 21, 2020·3 cites·12 claims
- 0590US10981089B2Underdrain assembly and method of manufacturing sameMEURER RES INC·Filed 2020·Granted Apr 20, 2021·2 cites·13 claims
- 0689US10080994B2Method and system for cleaning membrane filtersMEURER RES INC·Filed 2017·Granted Sep 25, 2018·3 cites·14 claims
- 0788US9320991B2Underdrain assembly and method of manufacturing the sameMEURER RES INC·Filed 2014·Granted Apr 26, 2016·7 cites·6 claims
- 0887US10238996B2Underdrain assembly and method of manufacturing sameMEURER RES INC·Filed 2018·Granted Mar 26, 2019·3 cites·17 claims
- 0986US10307714B2Method and system for cleaning membrane filtersMEURER RES INC·Filed 2018·Granted Jun 4, 2019·2 cites·12 claims
- 1086US7314572B1Methods of and apparatus for low-angle-tray settling with multi-zone configurationMEURER RES INC·Filed 2006·Granted Jan 1, 2008·14 cites·34 claims
- 1185US7105096B2Collection of sludge from the floor of a basin with multiple balanced-flow headersMEURER RES INC·Filed 2005·Granted Sep 12, 2006·9 cites·20 claims
- 1284US7780015B1Methods of and sludge collector with adjacent opposed oppositely-moving blades for moving sludge in a basinMEURER RES INC·Filed 2006·Granted Aug 24, 2010·8 cites·24 claims
- 1383US6129215AProgrammed method of and apparatus for screening debrisMEURER IND INC·Filed 2000·Granted Oct 10, 2000·34 cites·10 claims
- 1482US9821275B2Method and system for cleaning membrane filtersBERSELL DONALD FLOYD·Filed 2012·Granted Nov 21, 2017·4 cites·24 claims
- 1580US6245243B1Settler plate supports with integral outlets for individual flow channels and methods of collecting liquid from each flow channelMEURER IND INC·Filed 1999·Granted Jun 12, 2001·51 cites·32 claims
- 1679US7159724B2Apparatus for collecting sludge from the floor of a settler basinMEURER RES INC·Filed 2005·Granted Jan 9, 2007·8 cites·20 claims
- 1778US7981302B2Method and apparatus for enhanced settling and collection of settled materialMEURER RES INC·Filed 2010·Granted Jul 19, 2011·2 cites·13 claims
- 1877US4927537ATape drive with self-expanding coils for sludge collectorENVIROTECH CORP·Filed 1989·Granted May 22, 1990·39 cites·4 claims
- 1976US6951620B2Apparatus and methods for collecting sludge from the floor of a settler basinMEURER RES INC·Filed 2003·Granted Oct 4, 2005·17 cites·10 claims
- 2074US5149057ATape drive with self-expanding coils for sludge collectorBAKER HUGHES INC·Filed 1990·Granted Sep 22, 1992·40 cites·2 claims
- 2174US4865753AClarifier apparatus and methods having releasably closed flow channelsMEURER CHARLES L·Filed 1988·Granted Sep 12, 1989·33 cites·49 claims
- 2274US4221671AUpright circular tube settler with stacked tube modulesMEURER CHARLES L·Filed 1979·Granted Sep 9, 1980·27 cites·12 claims
- 2373US9192895B2Cascade aerator assemblyMEURER RES INC·Filed 2013·Granted Nov 24, 2015·2 cites·20 claims
- 2473US7560035B1Overhead trough with constant trough flow velocity configuration and methods of regulating trough flow velocityMEURER CHARLES LONNIE·Filed 2007·Granted Jul 14, 2009·5 cites·25 claims
- 2573US5378378AMethod of and apparatus for helical inlet flowFiled 1993·Granted Jan 3, 1995·35 cites·22 claims
- 2671US8074810B2Methods of and sludge collector with adjacent opposed oppositely-moving blades for moving sludge in a basinBRAUCH JOSEPH KARL·Filed 2010·Granted Dec 13, 2011·2 cites·9 claims
- 2770US10722846B2Method and system for cleaning membrane filtersMEURER RES INC·Filed 2019·Granted Jul 28, 2020·0 cites·15 claims
- 2870US7021472B1Collection of sludge from the floor of a basin with multiple balanced-flow headersMEURER RES INC·Filed 2003·Granted Apr 4, 2006·14 cites·30 claims
- 2970US6971398B1Hydrodynamic-force-responsive baffle for liquid treatment basinMEURER RES INC·Filed 2003·Granted Dec 6, 2005·12 cites·2 claims
- 3070USD255153STube settler moduleMEURER CHARLES L·Filed 1978·Granted May 27, 1980·9 cites·1 claims
- 3169US4933524AClarifier apparatus and methods with 3-D arraysENVIROTECH CORP·Filed 1989·Granted Jun 12, 1990·28 cites·70 claims
- 3267US5391306ASettler with preset outlet area deck and variable angle removable lamina and method of using settlerMEURER RESEARCH INC·Filed 1993·Granted Feb 21, 1995·29 cites·32 claims
- 3362US5468392ASubmerged fixed-film biological waste treatment method and systemMEURER RESEARCH INC·Filed 1993·Granted Nov 21, 1995·26 cites·19 claims
- 3462US5116443AClarifier apparatus and methods with 3D arraysENVIROTECH CORP·Filed 1990·Granted May 26, 1992·24 cites·7 claims
- 3560US6783009B1Solely-bent baffle for liquid treatment basinMEURER IND INC·Filed 2002·Granted Aug 31, 2004·10 cites·33 claims
- 3660US4986141ATape drive with self-expanding coils for sludge collectorBAKER HUGHES INC·Filed 1990·Granted Jan 22, 1991·20 cites·1 claims
- 3758US5217614AClarifier with integral trussesMEURER CHARLES L·Filed 1992·Granted Jun 8, 1993·22 cites·14 claims
- 3856US7169312B1Methods of and apparatus for collecting sludge from the floor of a settler basinMEURER RES INC·Filed 2004·Granted Jan 30, 2007·3 cites·21 claims
- 3955US5945040AApparatus for compound movement of an aeration unitMEURER IND INC·Filed 1998·Granted Aug 31, 1999·17 cites·39 claims
- 4055US4986915ATape drive with self-expanding coils for sludge collectorBAKER HUGHES INC·Filed 1990·Granted Jan 22, 1991·20 cites·7 claims
- 4154US6010013AUniversal method of and apparatus for screening debrisMEURER IND INC·Filed 1997·Granted Jan 4, 2000·21 cites·15 claims
- 4253US6016920AProgrammed method of and apparatus for screening debrisMEURER IND INC·Filed 1997·Granted Jan 25, 2000·18 cites·29 claims
- 4353US5736037AFoldable tube settler and method of installing tube settlerFiled 1996·Granted Apr 7, 1998·19 cites·27 claims
- 4452US5655727ASludge collector method and drive with shared reel for taking up and paying out cablesMEURER RESEARCH INC·Filed 1995·Granted Aug 12, 1997·13 cites·14 claims
- 4552USD255155SCurved tube settler module sectionMEURER CHARLES L·Filed 1979·Granted May 27, 1980·4 cites·1 claims
- 4651US2011278241A1Method and apparatus for enhanced settling and collection of settled materialBRAUCH JOSEPH KARL·Filed 2011·Application pending·0 cites
- 4750US6158142AMethod of and apparatus for drying and conveying screeningsMEURER IND INC·Filed 1998·Granted Dec 12, 2000·11 cites·40 claims
- 4848USD255154SCircular tube settler moduleMEURER CHARLES L·Filed 1979·Granted May 27, 1980·3 cites·1 claims
- 4945US7718076B1Methods of and common gantry drive for single-pass cleaning of multiple stages of a material separation and removal systemMEURER CHARLES LONNIE·Filed 2006·Granted May 18, 2010·0 cites·23 claims
- 5043US5804104AApparatus for moving an aeration unitMEURER IND INC·Filed 1997·Granted Sep 8, 1998·12 cites·20 claims
Showing the top 50 of 54 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Charles Lonnie Meurer files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →