Inventor · disambiguated record

John B. Drake

Also filed as: DRAKE JOHN B

1 granted patent·21 citations·filing 1991–1991

40Inventor score

Technology areasB60L

Files withWESTINGHOUSE AIR BRAKE CO1

Top patents by PatentIndex Score

1 record

0142US5315520AFriction brake interface health check system for multiple-axle railway vehiclesWESTINGHOUSE AIR BRAKE CO·Filed 1991·Granted May 24, 1994·21 cites·18 claims

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