Inventor · disambiguated record
John C. J. Olierook
Also filed as: JOSEPH OLIEROOK JOHN CORNELIS · OLIEROOK JOHN C J
3 granted patents·22 citations·filing 1984–1985
67Inventor score
Technology areasG11B
Files withPHILIPS CORP3
Top patents by PatentIndex Score
3 records- 0165US4576345AMagnetic-tape cassette with a latching cover platePHILIPS CORP·Filed 1985·Granted Mar 18, 1986·15 cites·19 claims
- 0236US4634020ACassette with a latching pivoted coverPHILIPS CORP·Filed 1984·Granted Jan 6, 1987·4 cites·12 claims
- 0333US4621297ACassette with cover latches controlling the cover opening directionPHILIPS CORP·Filed 1984·Granted Nov 4, 1986·3 cites·20 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →