Inventor · disambiguated record
Marvin Ruffin
Also filed as: RUFFIN JR MARVIN M · RUFFIN MARVIN
6 granted patents·1 pending application·274 citations·filing 2003–2019
85Inventor score
Top patents by PatentIndex Score
7 records- 0191US7217022B2Optic fiber LED light sourceOPTO TECHNOLOGY INC·Filed 2004·Granted May 15, 2007·133 cites·7 claims
- 0287US7679096B1Integrated LED heat sinkOPTO TECHNOLOGY INC·Filed 2003·Granted Mar 16, 2010·63 cites·10 claims
- 0385US7300185B1Quadrilateral symmetrical light sourceOPTO TECHNOLOGY INC·Filed 2003·Granted Nov 27, 2007·52 cites·12 claims
- 0470US7923748B2Integrated LED heat sinkEXCELITAS TECHNOLOGIES LED SOLUTIONS INC·Filed 2009·Granted Apr 12, 2011·11 cites·12 claims
- 0559US7182496B2Multiple LED focused lighting deviceOPTO TECHNOLOGY INC·Filed 2004·Granted Feb 27, 2007·15 cites·14 claims
- 0656US12351478B2System and method for manufacturing a system for filtering and disinfecting drinking waterEXCELITAS CANADA INC·Filed 2019·Granted Jul 8, 2025·0 cites·20 claims
- 0735US2011194280A1Led light source for hazardous area lightingEXCELITAS TECHNOLOGIES LED SOLUTIONS INC·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →