Inventor · disambiguated record
Douglas M. Allen
Also filed as: ALLEN DOUGLAS M
4 granted patents·54 citations·filing 1985–2006
77Inventor score
Top patents by PatentIndex Score
4 records- 0179US7413656B2Aerobic sewage systemMOR AIR INC·Filed 2006·Granted Aug 19, 2008·16 cites·8 claims
- 0252US4763529AIn-situ beta alumina stress simulatorUS AIR FORCE·Filed 1987·Granted Aug 16, 1988·15 cites·9 claims
- 0343US5451316AAerobic sewage treatment systemFiled 1993·Granted Sep 19, 1995·14 cites·6 claims
- 0431US4620925AAerobic sewage system and aerating unit thereforeALLEN DOUGLAS M·Filed 1985·Granted Nov 4, 1986·9 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →