Inventor · disambiguated record

Ralph W. Bierbaum

Also filed as: BIERBAUM RALPH W

2 granted patents·1,070 citations·filing 1993–1994

76Inventor score

Technology areasA61B A61N

Files withMEDTRONIC INC2

Top patents by PatentIndex Score

2 records

0192US5344438ACuff electrodeMEDTRONIC INC·Filed 1993·Granted Sep 6, 1994·453 cites·17 claims
0291US5540733AMethod and apparatus for detecting and treating obstructive sleep apneaMEDTRONIC INC·Filed 1994·Granted Jul 30, 1996·617 cites·10 claims

Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →