Inventor · disambiguated record
Helfried O. Rinkleib
Also filed as: RINKLEIB HELFRIED O
6 granted patents·177 citations·filing 1974–1983
86Inventor score
Technology areasG11B
Files withIBM6
Top patents by PatentIndex Score
6 records- 0193US4383660ASingle reel tape cartridge with leader block door sealIBM·Filed 1981·Granted May 17, 1983·56 cites·10 claims
- 0292US4608614AApparatus for threading magnetic tape in a magnetic tape transportIBM·Filed 1983·Granted Aug 26, 1986·48 cites·3 claims
- 0381US4320422AFile protect sleeveIBM·Filed 1980·Granted Mar 16, 1982·25 cites·4 claims
- 0479US4320421ARotary actuator for file protect functionIBM·Filed 1980·Granted Mar 16, 1982·26 cites·4 claims
- 0569US4286298APreloaded head arm assemblyIBM·Filed 1979·Granted Aug 25, 1981·14 cites·3 claims
- 0652US3937325ACartridge with lock stabilizationIBM·Filed 1974·Granted Feb 10, 1976·8 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →