Inventor · disambiguated record
Jan O. Silfven
Also filed as: SILFVEN JAN · SILFVEN JAN O
3 granted patents·13 citations·filing 1991–2017
64Inventor score
Top patents by PatentIndex Score
3 records- 0181US9766077B2Navigational guidance for crossing a boundary lineGARMIN SWITZERLAND GMBH·Filed 2015·Granted Sep 19, 2017·6 cites·20 claims
- 0263US10571275B2Navigational guidance for crossing a boundary lineGARMIN SWITZERLAND GMBH·Filed 2017·Granted Feb 25, 2020·1 cites·20 claims
- 0328US5187437AMagnetic field detector for detecting earth's magnetic fieldINSTRUMENT VERKEN AB·Filed 1991·Granted Feb 16, 1993·6 cites·6 claims
Join the waitlist — get patent alerts
Get an alert when Jan O. Silfven files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →