Inventor · disambiguated record
Allen Crabtree
Also filed as: CRABTREE ALLEN · CRABTREE ALLEN E
6 granted patents·67 citations·filing 1974–1990
81Inventor score
Top patents by PatentIndex Score
6 records- 0177US3956300AReactive triazinyl dyestuffsICI LTD·Filed 1974·Granted May 11, 1976·10 cites·4 claims
- 0276US5090789ALaser light show device and methodCRABTREE ALLEN E·Filed 1990·Granted Feb 25, 1992·44 cites·6 claims
- 0367US4139345ADyeing process and compositions for use thereinICI LTD·Filed 1976·Granted Feb 13, 1979·8 cites·11 claims
- 0440US4012378AReactive dyestuffsICI LTD·Filed 1975·Granted Mar 15, 1977·2 cites·2 claims
- 0540US3951974ATriazine dyestuffsICI LTD·Filed 1974·Granted Apr 20, 1976·2 cites·6 claims
- 0633US3992381ADiazine dyestuffsICI LTD·Filed 1975·Granted Nov 16, 1976·1 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →