Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
RW

Ranjit D. Wickremasinghe — 2 Patents

MIMicrocraft: 2 patents #3 of 5Top 60%
Dearborn Heights, MI: #163 of 429 inventorsTop 40%
Michigan: #35,377 of 86,293 inventorsTop 45%
Overall (All Time): #1,709,992 of 4,157,543Top 45%
2 Patents All Time
Ranjit D. Wickremasinghe has been granted 2 US patents while listed as an inventor at Microcraft. The first was granted in 1995 and the most recent in August 1998. Ranjit D. Wickremasinghe ranks #1,709,992 of 4,157,543 US inventors in our database (top 41.1%). Patent records list Ranjit D. Wickremasinghe in Dearborn Heights, MI, US.

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5798912 Underhood lamp assembly with gravity-actuated switch William M. Brown 1998-08-25
5477428 Underhood lamp assembly with gravity-actuated switch William M. Brown, Kenneth A. Eklov 1995-12-19