Inventor · disambiguated record
Donald J. Blunden
Also filed as: BLUNDEN DONALD J
7 granted patents·421 citations·filing 1975–1995
90Inventor score
Top patents by PatentIndex Score
7 records- 0196US3995563AEnd door for rail carsWHITEHEAD & KALES CO·Filed 1975·Granted Dec 7, 1976·80 cites·10 claims
- 0290US4838743AVehicle cantilever chock block apparatus for railroad car transport of vehiclesTHRALL CAR MFG CO·Filed 1988·Granted Jun 13, 1989·68 cites·26 claims
- 0390US4668140ARailroad car with chock block apparatus for securing transported vehiclesTHRALL CAR MFG CO·Filed 1985·Granted May 26, 1987·64 cites·23 claims
- 0487US4679974AVehicle chock block apparatus for railroad car transport of vehiclesTHRALL CAR MFG CO·Filed 1985·Granted Jul 14, 1987·56 cites·12 claims
- 0586US4674929ARailroad car with chock block apparatus for securing vehicles being transportedTHRALL CAR MFG CO·Filed 1985·Granted Jun 23, 1987·53 cites·17 claims
- 0682US5657698APivot plate assembly for articulated railway carsTHRALL CAR MFG CO·Filed 1995·Granted Aug 19, 1997·46 cites·20 claims
- 0781US4979856AVehicle cantilever chock block apparatus for railroad car transport of vehiclesTHRALL MANUFACTURING COMPANY·Filed 1990·Granted Dec 25, 1990·54 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →