Inventor · disambiguated record
Charles M. Buffum
Also filed as: BUFFUM CHARLES M
4 granted patents·300 citations·filing 1987–1989
83Inventor score
Technology areasH04M
Files withIBM4
Top patents by PatentIndex Score
4 records- 0188US4805209ACoordinated transfer of voice and information through a digital switchIBM·Filed 1987·Granted Feb 14, 1989·107 cites·26 claims
- 0286US4942602ACoordinated transfer of voice and information through a network of digital switchesIBM·Filed 1989·Granted Jul 17, 1990·91 cites·26 claims
- 0378US4949373AHost load balancingIBM·Filed 1989·Granted Aug 14, 1990·59 cites·26 claims
- 0474US4943996AShared access to voice and informationIBM·Filed 1989·Granted Jul 24, 1990·43 cites·29 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →