Ragama, LK ranks #39,501 worldwide for total patents filed all time, with 19 patents from 5 inventors. Leading employers of inventors based in Ragama, LK include Rileys Limited, Levi Strauss &, Applied Materials.
Showing 1–5 of 5 inventors
| Rank | Inventor | Primary Company | Patents |
|---|---|---|---|
| 1 | Hilarian Chrishan Salinda Mendis | Rileys Limited | 10 |
| 2 | Sachith Devendra Samarasinghe | Levi Strauss & | 4 |
| 3 | Dimantha Rajapaksa | Applied Materials | 3 |
| #4 | Niroshan Karunaratne | — | 1 |
| #4 | Fathimathul Freena | Ansell Limited | 1 |