Inventor · disambiguated record
Joseph W. Mitchell
Also filed as: MITCHELL JOSEPH W · MITCHELL JOSEPH WILLIAM
5 granted patents·68 citations·filing 1975–1983
80Inventor score
Files withIBM5
Top patents by PatentIndex Score
5 records- 0190US4026713AWater based magnetic inks and the manufacture thereofIBM·Filed 1975·Granted May 31, 1977·40 cites·22 claims
- 0256US4371273AElectrochemical printheadIBM·Filed 1981·Granted Feb 1, 1983·10 cites·22 claims
- 0355US4068240AVector magnetic ink jet printer with stabilized jet streamIBM·Filed 1976·Granted Jan 10, 1978·10 cites·5 claims
- 0443US4113521AProcess for producing magnetic particles by vacuum evaporation of iron with collection on a magnetized surfaceIBM·Filed 1977·Granted Sep 12, 1978·4 cites·7 claims
- 0540US4415905AElectrolytic printing process with wear resistant electrodeIBM·Filed 1983·Granted Nov 15, 1983·4 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →