Inventor · disambiguated record
Ruwantha De Silva
Also filed as: DE SILVA RUWANTHA
3 granted patents·13 citations·filing 2010–2018
60Inventor score
Top patents by PatentIndex Score
3 records- 0179US7992245B2Cleaning tool and cleaning device having such a cleaning toolKAERCHER GMBH & CO KG ALFRED·Filed 2010·Granted Aug 9, 2011·11 cites·31 claims
- 0254US11806837B2Device for producing CO2 pellets from CO2 snow and cleaning deviceKAERCHER ALFRED SE & CO KG·Filed 2018·Granted Nov 7, 2023·0 cites·34 claims
- 0346US8302254B2Dirt-collecting device for a floor-cleaning machine, and floor-cleaning machine having such a dirt-collecting deviceSCHUETZ MICHAEL·Filed 2010·Granted Nov 6, 2012·2 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when Ruwantha De Silva 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 →