Inventor · disambiguated record
Richard F. Duncan
Also filed as: DUNCAN RICHARD F · Duncan Richard Forrester · HUGHES DAVID R
4 granted patents·1 pending application·26 citations·filing 1975–2017
72Inventor score
Files withARMOUR &1ARMOUR & CO1DUNCAN ENTERPRISES1ST JUDE MEDICAL ATRIAL FIBRILLATION DIV INC1STANGENES TODD R1
Top patents by PatentIndex Score
5 records- 0152US4153973ATool for cutting materials and methods for sterilizing the sameARMOUR &·Filed 1978·Granted May 15, 1979·12 cites·3 claims
- 0251US2018078306A1Universal shaft for magnetic manipulation of cathetersST JUDE MEDICAL ATRIAL FIBRILLATION DIV INC·Filed 2017·Application pending·0 cites
- 0345US3958923ACombined kiln and lid propDUNCAN ENTERPRISES·Filed 1975·Granted May 25, 1976·6 cites·12 claims
- 0444US9801683B2Universal shaft for magnetic manipulation of cathetersSTANGENES TODD R·Filed 2012·Granted Oct 31, 2017·0 cites·16 claims
- 0541US4139926ATool for cutting materials and methods for sterilizing the sameARMOUR & CO·Filed 1977·Granted Feb 20, 1979·8 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →