Inventor · disambiguated record
Louis S. Yff
Also filed as: YFF LOUIS S
2 granted patents·44 citations·filing 1989–1989
64Inventor score
Technology areasF41G
Files withHOLLANDSE SIGNAALAPPARATEN BV2
Top patents by PatentIndex Score
2 records- 0159US4967981ASystem for determining the angular spin position of an object spinning about an axisHOLLANDSE SIGNAALAPPARATEN BV·Filed 1989·Granted Nov 6, 1990·23 cites·18 claims
- 0257US4979696ASystem for determining the angular spin position of an object spinning about an axisHOLLANDSE SIGNAALAPPARATEN BV·Filed 1989·Granted Dec 25, 1990·21 cites·39 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →