Inventor · disambiguated record
Ronald R. Drenth
Also filed as: DRENTH RONALD R
6 granted patents·1 pending application·650 citations·filing 1993–2007
89Inventor score
Top patents by PatentIndex Score
7 records- 0195US5434781AMethod and apparatus for guiding a driverless vehicle using a sensor tracking a cable emitting an electromagnetic fieldCONTROL ENGINEERING COMPANY·Filed 1993·Granted Jul 18, 1995·190 cites·11 claims
- 0293US5916285AMethod and apparatus for sensing forward, reverse and lateral motion of a driverless vehicleWEBB CO JERVIS B·Filed 1996·Granted Jun 29, 1999·171 cites·36 claims
- 0389US6272406B2Guidance system for an automated guided-vehicleWEBB CO JERVIS B·Filed 1998·Granted Aug 7, 2001·119 cites·29 claims
- 0484US6092010AMethod and system for describing, generating and checking non-wire guidepaths for automatic guided vehiclesWEBB CO JERVIS B·Filed 1997·Granted Jul 18, 2000·100 cites·26 claims
- 0560US5467084AVehicle position determining apparatusWEBB CO JERVIS B·Filed 1994·Granted Nov 14, 1995·37 cites·19 claims
- 0654US5825481AOptic position sensorWEBB CO JERVIS B·Filed 1997·Granted Oct 20, 1998·33 cites·20 claims
- 0739US2009128139A1Magnet position locatorDRENTH JOSEPH B·Filed 2007·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Ronald R. Drenth 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 →