Inventor · disambiguated record
Jean M. Perreaut
Also filed as: PERREAUT JEAN M · PERREAUT JEAN-MARC
7 granted patents·23 citations·filing 1987–1997
80Inventor score
Top patents by PatentIndex Score
7 records- 0148US5528211AMagnetic focusing deviceTHOMSON TUBES & DISPLAYS·Filed 1994·Granted Jun 18, 1996·9 cites·4 claims
- 0239US5469017APermanent magnet focus unit with integral astigmatism correctorTHOMSON TUBES & DISPLAYS·Filed 1993·Granted Nov 21, 1995·6 cites·19 claims
- 0331US5397969AMagnetic focusing device for cathode ray tubesTHOMSON TUBES & DISPLAYS·Filed 1992·Granted Mar 14, 1995·2 cites·15 claims
- 0430US5381079ALow power consumption dynamic focusing circuitTHOMSON TUBES & DISPLAYS·Filed 1993·Granted Jan 10, 1995·2 cites·12 claims
- 0529US6300730B1Electron beam deflection system for cathode ray tubesTHOMSON TUBES & DISPLAYS·Filed 1997·Granted Oct 9, 2001·1 cites·10 claims
- 0629US5382888AFocusing device with two dynamic windings for energy recoveryTHOMSON TUBES & DISPLAYS·Filed 1993·Granted Jan 17, 1995·1 cites·16 claims
- 0729US4839568AMagnetic deflector for trichromatic tube with shield and method to set this deflectorVIDEOCOLOR·Filed 1987·Granted Jun 13, 1989·2 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Jean M. Perreaut 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 →