Inventor · disambiguated record
David John Armstrong
Also filed as: ARMSTRONG DAVID J · ARMSTRONG DAVID JOHN · ARMSTRONG DAVID M
5 granted patents·1 pending application·73 citations·filing 1974–2014
81Inventor score
Top patents by PatentIndex Score
6 records- 0174US4146534ALiquid cyclone processRALSTON PURINA CO·Filed 1977·Granted Mar 27, 1979·33 cites·30 claims
- 0267US10232949B2Ice protection systemGKN AEROSPACE SERVICES LTD·Filed 2014·Granted Mar 19, 2019·5 cites·20 claims
- 0364US7878460B2Aircraft wing slatGKN AEROSPACE SERVICES LTD·Filed 2006·Granted Feb 1, 2011·11 cites·16 claims
- 0458US7586419B2Ice detection apparatus and methodGKN AEROSPACE SERVICES LTD·Filed 2003·Granted Sep 8, 2009·18 cites·24 claims
- 0538US2007260072A1Concurrent Sulfur Dioxide Oxidation Process and its Use in Manufacture of Tetrabromophthalic AnhydrideALBEMARLE CORP·Filed 2004·Application pending·0 cites
- 0634US3961088AMethod of packaging fruit drinksRALSTON PURINA CO·Filed 1974·Granted Jun 1, 1976·6 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →