Individual holder
CHRISTY RICHARD W
US·14 granted patents·3 pending applications·35 citations·filing 2007–2019
Individually held — no corporate assignee on record.
Top patents by PatentIndex Score
17 records- 0188US10538446B2Aerobic thermal chemical hydrolysis processCHRISTY RICHARD W·Filed 2017·Granted Jan 21, 2020·3 cites·26 claims
- 0288US8065815B2Apparatus, method and system for treating sewage sludgeCHRISTY RICHARD W·Filed 2007·Granted Nov 29, 2011·19 cites·15 claims
- 0385US11319247B2Fine grit classifierCHRISTY RICHARD W·Filed 2019·Granted May 3, 2022·2 cites·18 claims
- 0479US9169147B2Precision lime stabilization system and method for treatment of sewage sludgeCHRISTY RICHARD W·Filed 2013·Granted Oct 27, 2015·4 cites·19 claims
- 0567US9688547B2Method and apparatus for filtration of lime-treated waterCHRISTY RICHARD W·Filed 2011·Granted Jun 27, 2017·1 cites·15 claims
- 0665US8939329B2Sewage silo with centripetal action discharge armCHRISTY RICHARD W·Filed 2011·Granted Jan 27, 2015·1 cites·25 claims
- 0760US9174861B2Process and apparatus for treating water with hydrated lime slurry and for dissolving scaleCHRISTY RICHARD W·Filed 2011·Granted Nov 3, 2015·0 cites·9 claims
- 0860US8682477B2Apparatus and method for inventory management and automated discharge of treated sewage sludge to trucksCHRISTY RICHARD W·Filed 2013·Granted Mar 25, 2014·2 cites·8 claims
- 0958US9023312B2Process and apparatus for slaking lime and dissolving scaleCHRISTY RICHARD W·Filed 2011·Granted May 5, 2015·0 cites·18 claims
- 1057US8504190B2Apparatus and method for inventory management and automated discharge of treated sewage sludge to trucksCHRISTY RICHARD W·Filed 2011·Granted Aug 6, 2013·2 cites·24 claims
- 1151US9315399B2Method and apparatus for dissolving sodium carbonate in waterCHRISTY RICHARD W·Filed 2012·Granted Apr 19, 2016·0 cites·7 claims
- 1249US9745217B2System and method for lime stabilization of liquid sludgeCHRISTY RICHARD W·Filed 2013·Granted Aug 29, 2017·0 cites·23 claims
- 1347US2013258799A1Method and Apparatus for Mixing Powder Material With WaterCHRISTY RICHARD W·Filed 2012·Application pending·0 cites
- 1447US2012205319A1Apparatus and Method for Discharge of Treated Sewage Sludge from BinsCHRISTY RICHARD W·Filed 2011·Application pending·0 cites
- 1546US8662354B2Sludge handling system with rotating discharge device for discharging sludge from a binCHRISTY RICHARD W·Filed 2011·Granted Mar 4, 2014·1 cites·14 claims
- 1645US10906822B2Process and apparatus for treating water with hydrated lime slurry and for dissolving scaleCHRISTY RICHARD W·Filed 2015·Granted Feb 2, 2021·0 cites·10 claims
- 1741US2013129605A1Lime Slaking ProcessCHRISTY RICHARD W·Filed 2011·Application pending·0 cites
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →