Inventor · disambiguated record
Donald Carmichael
Also filed as: CARMICHAEL DONALD · CARMICHAEL DONALD D
3 granted patents·82 citations·filing 1992–1995
73Inventor score
Top patents by PatentIndex Score
3 records- 0189US5836719APipe laying vessel and methodCOFLEXIP STENA OFFSHORE LTD·Filed 1995·Granted Nov 17, 1998·44 cites·25 claims
- 0273US5971666APipe laying vesselCOFLEXIP STENA OFFSHORE LTD·Filed 1995·Granted Oct 26, 1999·35 cites·51 claims
- 0319US5170562ACutting/incising toolCARMICHAEL DONALD D·Filed 1992·Granted Dec 15, 1992·3 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →