Inventor · disambiguated record
Douglas Turnbull
Also filed as: TURNBULL DOUGLAS · TURNBULL DOUGLAS A
3 granted patents·1 pending application·65 citations·filing 1995–2011
72Inventor score
Top patents by PatentIndex Score
4 records- 0175US5629953AChalcogenide optical pumping system driven by broad absorption bandUNIV ILLINOIS·Filed 1995·Granted May 13, 1997·44 cites·32 claims
- 0257US8112418B2Generating audio annotations for search and retrievalTURNBULL DOUGLAS·Filed 2008·Granted Feb 7, 2012·3 cites·19 claims
- 0353US5568497AChalcogenide optical pumping system having broad emission bandUNIV ILLINOIS·Filed 1995·Granted Oct 22, 1996·18 cites·22 claims
- 0439US2012143907A1Generating audio annotations for search and retrievalTURNBULL DOUGLAS·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →