Inventor · disambiguated record
David P. Astles
Also filed as: ASTLES DAVID P
4 granted patents·49 citations·filing 1989–1992
72Inventor score
Top patents by PatentIndex Score
4 records- 0188US5071468ATriazolopyrimidine herbicidesSHELL INT RESEARCH·Filed 1989·Granted Dec 10, 1991·32 cites·7 claims
- 0269US5139563AHerbicidal compoundsSHELL RES LTD·Filed 1990·Granted Aug 18, 1992·15 cites·12 claims
- 0335US5158599ASulphonamide herbicidesSHELL RES LTD·Filed 1990·Granted Oct 27, 1992·2 cites·9 claims
- 0427US5231072ASulphonamide herbicidesSHELL RES LTD·Filed 1992·Granted Jul 27, 1993·0 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →