Inventor · disambiguated record
Douglas Blackburn
Also filed as: BLACKBURN DOUGLAS · BLACKBURN DOUGLAS H
4 granted patents·46 citations·filing 1985–2007
75Inventor score
Top patents by PatentIndex Score
4 records- 0157US4709987APressure and temperature insensitive glass and optical coatings and fibers therefromUS NAVY·Filed 1985·Granted Dec 1, 1987·20 cites·23 claims
- 0255US7918950B2Low fiber calcination process for making gypsum fiberboardUNITED STATES GYPSUM CO·Filed 2007·Granted Apr 5, 2011·1 cites·18 claims
- 0345US5364819AUltraviolet Faraday rotator glassUS ARMY·Filed 1993·Granted Nov 15, 1994·13 cites·19 claims
- 0439US5221646ANeutron absorbing glass compositionsUS COMMERCE·Filed 1991·Granted Jun 22, 1993·12 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →