Inventor · disambiguated record
Charles L. Robertson
Also filed as: ROBERTSON CHARLES L
10 granted patents·419 citations·filing 1997–2010
92Inventor score
Top patents by PatentIndex Score
10 records- 0196US6039410AElectronic trailer brake controllerHAYES LEMMERZ INT INC·Filed 1998·Granted Mar 21, 2000·99 cites·25 claims
- 0293US7311364B2Electric trailer brake controllerHAYES BRAKE CONTROLLER COMPANY·Filed 2005·Granted Dec 25, 2007·42 cites·26 claims
- 0391US8180546B2Electronic brake controllerCULBERT JEFFERY S·Filed 2010·Granted May 15, 2012·36 cites·10 claims
- 0490US7575286B2Electric trailer brake controllerSYNCRO CORP·Filed 2004·Granted Aug 18, 2009·34 cites·8 claims
- 0590US6655752B2Device for activating trailer electric wheel brakesHAYES LEMMERZ INT INC·Filed 2001·Granted Dec 2, 2003·33 cites·16 claims
- 0688US6557952B1Remote control unit for electric wheel brake controllerHAYES LEMMERZ INT INC·Filed 2001·Granted May 6, 2003·36 cites·13 claims
- 0788US6325466B1Device for activating trailer electric wheel brakesHAYES LEMMERZ INT INC·Filed 1999·Granted Dec 4, 2001·47 cites·8 claims
- 0885US6367588B1Deceleration sensor for an electric brake controllerHAYES LEMMERZ INT INC·Filed 2000·Granted Apr 9, 2002·31 cites·20 claims
- 0983USD404365SElectronic trailer brake controllerHAYES LEMMERZ INT INC·Filed 1997·Granted Jan 19, 1999·30 cites·1 claims
- 1079US5949147AShort circuit safety audible monitorHAYES LEMMERZ INT INC·Filed 1997·Granted Sep 7, 1999·31 cites·18 claims
Join the waitlist — get patent alerts
Get an alert when Charles L. Robertson 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 →