Inventor · disambiguated record
Don W. Guthrie
Also filed as: GUTHRIE DON W
8 granted patents·236 citations·filing 1984–2005
89Inventor score
Files withAEROSPACE OPTICS INC8
Top patents by PatentIndex Score
8 records- 0190US6323598B1Enhanced trim resolution voltage-controlled dimming led driverAEROSPACE OPTICS INC·Filed 2000·Granted Nov 27, 2001·56 cites·25 claims
- 0289US4535396ASunlight readable illuminated indicia display devicesAEROSPACE OPTICS INC·Filed 1984·Granted Aug 13, 1985·38 cites·40 claims
- 0388US6650064B2Fault tolerant led display designAEROSPACE OPTICS INC·Filed 2001·Granted Nov 18, 2003·59 cites·20 claims
- 0476US6670776B2Enhanced trim resolution voltage-controlled dimming LED driverAEROSPACE OPTICS INC·Filed 2001·Granted Dec 30, 2003·20 cites·20 claims
- 0570US6737814B2Enhanced trim resolution voltage-controlled dimming LED driverAEROSPACE OPTICS INC·Filed 2001·Granted May 18, 2004·14 cites·22 claims
- 0670US6653798B2Voltage dimmable LED display producing multiple colorsAEROSPACE OPTICS INC·Filed 2001·Granted Nov 25, 2003·18 cites·33 claims
- 0770US6489728B2Power efficient LED driver quiescent current limiting circuit configurationAEROSPACE OPTICS INC·Filed 2001·Granted Dec 3, 2002·27 cites·20 claims
- 0862US7453218B2Programmable dichromatic legend lighted switchesAEROSPACE OPTICS INC·Filed 2005·Granted Nov 18, 2008·4 cites·20 claims
Join the waitlist — get patent alerts
Get an alert when Don W. Guthrie 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 →