Inventor · disambiguated record
Pravin Nanayakkara
Also filed as: NANAYAKKARA PRAVIN · NANAYAKKARA PRAVIN L
10 granted patents·3 pending applications·40 citations·filing 2002–2023
84Inventor score
Top patents by PatentIndex Score
13 records- 0181US8749086B2Deep water hydro-electric power systemNANAYAKKARA LAKDAS·Filed 2013·Granted Jun 10, 2014·4 cites·20 claims
- 0276US9067652B2Surfboard with safety mechanismNANAYAKKARA LAKDAS·Filed 2013·Granted Jun 30, 2015·5 cites·6 claims
- 0372US8987932B2Deep water hydro-electric power systemNANAYAKKARA LAKDAS·Filed 2014·Granted Mar 24, 2015·2 cites·22 claims
- 0472US6867697B2System for guiding the visually handicappedFiled 2002·Granted Mar 15, 2005·24 cites·16 claims
- 0566US10538906B2Composite floor joistNANAYAKKARA PRAVIN·Filed 2017·Granted Jan 21, 2020·2 cites·8 claims
- 0663USD1070124SAnchor joist for architectural structuresNANAYAKKARA PRAVIN·Filed 2023·Granted Apr 8, 2025·3 cites·1 claims
- 0756US11660367B2Airborn pathogen disenfecting system for an HVAC systemNANAYAKKARA LAKDAS·Filed 2021·Granted May 30, 2023·0 cites·9 claims
- 0854US2023135061A1Airborn pathogen disenfecting system with interchangeable filters for an hvac systemNANAYAKKARA PRAVIN·Filed 2022·Application pending·0 cites
- 0945US11525258B2Masonry block anchor systemNANAYAKKARA PRAVIN·Filed 2020·Granted Dec 13, 2022·0 cites·14 claims
- 1041US10428522B2Construction metallic trapezoidal systemsNANAYAKKARA PRAVIN·Filed 2017·Granted Oct 1, 2019·0 cites·43 claims
- 1139US10260235B1Construction metallic trapezoidal systemsNANAYAKKARA PRAVIN·Filed 2017·Granted Apr 16, 2019·0 cites·8 claims
- 1238US2019093358A1Brackets using trapezoidal metallic constructionNANAYAKKARA PRAVIN·Filed 2017·Application pending·0 cites
- 1334US2016307561A1System for Providing Assistance to the Visually ImpairedNANAYAKKARA LAKDAS·Filed 2016·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →