Inventor · disambiguated record
Charles Merrill
Also filed as: MERRILL CHARLES · MERRILL CHARLES T
11 granted patents·336 citations·filing 1975–2015
92Inventor score
Top patents by PatentIndex Score
11 records- 0197US7654768B1Massive security barriers having tie-bars in tunnelsKONTEK IND INC·Filed 2006·Granted Feb 2, 2010·39 cites·30 claims
- 0296US9092962B1Diversity networks and methods for secure communicationsMERRILL CHARLES·Filed 2010·Granted Jul 28, 2015·134 cites·27 claims
- 0394US8384542B1Autonomous and federated sensory subsystems and networks for security systemsKONTEK IND INC·Filed 2010·Granted Feb 26, 2013·51 cites·24 claims
- 0493US9743013B1Security systems having evasive sensorsMERRILL CHARLES·Filed 2015·Granted Aug 22, 2017·12 cites·20 claims
- 0590US8674831B1Security systems with adaptive subsystems networked through barrier modules and armored building modulesMERRILL CHARLES·Filed 2010·Granted Mar 18, 2014·23 cites·20 claims
- 0687US8471700B1Global positioning systems and methods for asset and infrastructure protectionMERRILL CHARLES·Filed 2010·Granted Jun 25, 2013·15 cites·20 claims
- 0779US8152408B1Method of protection with massive security barriers having tie-bars in tunnelsTULLIS BARCLAY J·Filed 2011·Granted Apr 10, 2012·6 cites·20 claims
- 0875US4027990AAdjustable curber and sidewalk-forming machineMERRILL CHARLES T·Filed 1975·Granted Jun 7, 1977·32 cites·14 claims
- 0973US7946786B1Segmented massive security barriers having tie-bars in tunnelsKONTEK IND INC·Filed 2009·Granted May 24, 2011·6 cites·20 claims
- 1060US8061930B1Method of protection with massive security barriers having tie-bars in tunnelsTULLIS BARCLAY J·Filed 2009·Granted Nov 22, 2011·1 cites·12 claims
- 1150US5867939AAutomatic gate opening deviceFiled 1997·Granted Feb 9, 1999·17 cites·5 claims
Join the waitlist — get patent alerts
Get an alert when Charles Merrill 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 →