Inventor · disambiguated record
Douglas W. Caldwell
Also filed as: CALDWELL DOUGLAS · CALDWELL DOUGLAS W
4 granted patents·1 pending application·163 citations·filing 1988–2008
80Inventor score
Files withANGELES TECHNOLOGIES INC1BOEING CO1ECLIPTIC ENTPR CORP1ISCA MAN LTD1NUCLEUS INTERNATIONAL CORP1
Top patents by PatentIndex Score
5 records- 0182US6447740B1Mercury removal from flue gasISCA MAN LTD·Filed 1999·Granted Sep 10, 2002·82 cites·3 claims
- 0276US5036457ABit string compressor with boolean operation processing capabilityNUCLEUS INTERNATIONAL CORP·Filed 1988·Granted Jul 30, 1991·47 cites·179 claims
- 0375US7036773B2Compact external launcher for small space payloadsECLIPTIC ENTPR CORP·Filed 2003·Granted May 2, 2006·28 cites·28 claims
- 0469US8365719B2Multi-receiver heliostat system architectureANGELES TECHNOLOGIES INC·Filed 2007·Granted Feb 5, 2013·6 cites·12 claims
- 0552US2009260619A1Autonomous heliostat for solar power plantBOEING CO·Filed 2008·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →