Inventor · disambiguated record
David J. Ellingham
Also filed as: ELLINGHAM DAVID J
4 granted patents·34 citations·filing 1989–1991
75Inventor score
Files withEASTMAN KODAK CO4
Top patents by PatentIndex Score
4 records- 0157US5006900ATransfer apparatus having vacuum holes and method of making such apparatusEASTMAN KODAK CO·Filed 1989·Granted Apr 9, 1991·15 cites·10 claims
- 0248US5282008AMagnetic roller cleaning apparatusEASTMAN KODAK CO·Filed 1991·Granted Jan 25, 1994·8 cites·10 claims
- 0343US5155535ATransfer apparatus having a transfer member with vacuum meansEASTMAN KODAK CO·Filed 1989·Granted Oct 13, 1992·6 cites·24 claims
- 0434US5119550AMethod of making transfer apparatus having vacuum holesEASTMAN KODAK CO·Filed 1991·Granted Jun 9, 1992·5 cites·22 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →