Inventor · disambiguated record
Leonard J. Rigbey
Also filed as: RIGBEY LEONARD J · RIGBEY LEONARD JOHN
6 granted patents·67 citations·filing 1977–1983
82Inventor score
Files withIBM6
Top patents by PatentIndex Score
6 records- 0183US4185314ARecord disk cartridge having eject spring within cartridgeIBM·Filed 1978·Granted Jan 22, 1980·25 cites·8 claims
- 0281US4131199ARecord disk cartridgeIBM·Filed 1977·Granted Dec 26, 1978·23 cites·16 claims
- 0352US4195322ARecord/playback head and data storage apparatus thereforIBM·Filed 1978·Granted Mar 25, 1980·7 cites·31 claims
- 0446US4167269AFlexible record disk signal storage apparatusIBM·Filed 1977·Granted Sep 11, 1979·5 cites·31 claims
- 0534US4508204AGravity feed chuteIBM·Filed 1983·Granted Apr 2, 1985·6 cites·1 claims
- 0632US4120505AStabilizing backing plate for a flexible disk storeIBM·Filed 1977·Granted Oct 17, 1978·1 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →