Inventor · disambiguated record
Richard D. Ebbinga
Also filed as: EBBINGA RICHARD D
3 granted patents·27 citations·filing 1975–1978
68Inventor score
Files withMINNESOTA MINING & MFG3
Top patents by PatentIndex Score
3 records- 0161US4122500ACompiling device with manually varied automatic location determinationMINNESOTA MINING & MFG·Filed 1977·Granted Oct 24, 1978·11 cites·8 claims
- 0260US4194222AMultitrack recorder including superimposed real time codeMINNESOTA MINING & MFG·Filed 1978·Granted Mar 18, 1980·12 cites·14 claims
- 0330US4027141AApparatus for encoding a magnetic labelMINNESOTA MINING & MFG·Filed 1975·Granted May 31, 1977·4 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →