Davis; Richard Stephen

Patent Applications and Registrations

Patent applications and USPTO patent grants for Davis; Richard Stephen.The latest application filed is for "control system and method for preventing stochastic pre-ignition in an engine".

Company Profile

0.11.7

Davis; Richard Stephen - Lake Orion MI

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Control system and method for preventing stochastic pre-ignition in an engine Grant 9,127,604 - Davis September 8, 2	2015-09-08
Compression ratio determination and control systems and methods Grant 8,781,710 - Davis July 15, 2	2014-07-15
Engine combustion chamber features for camshaft with differential valve lift Grant 8,550,051 - Davis October 8, 2	2013-10-08
Engine intake port arrangement for camshaft with differential valve lift Grant 8,397,686 - Davis March 19, 2	2013-03-19
Control System And Method For Preventing Stochastic Pre-ignition In An Engine App 20130047956 - Davis; Richard Stephen	2013-02-28
Compression Ratio Determination And Control Systems And Methods App 20120290189 - Davis; Richard Stephen	2012-11-15
Engine having concentric camshaft with differential valve lift Grant 8,235,019 - Davis August 7, 2	2012-08-07
Dual-equal cam phasing with variable overlap Grant 7,975,663 - Davis July 12, 2	2011-07-12
Engine Combustion Chamber Features For Camshaft With Differential Valve Lift App 20110139112 - DAVIS; RICHARD STEPHEN	2011-06-16
Engine Intake Port Arrangement For Camshaft With Differential Valve Lift App 20110139103 - DAVIS; RICHARD STEPHEN	2011-06-16
Engine Having Concentric Camshaft With Differential Valve Lift App 20110107990 - DAVIS; RICHARD STEPHEN	2011-05-12
Dual-equal Cam Phasing With Variable Overlap App 20090255497 - Davis; Richard Stephen	2009-10-15
High overlap camshaft for improved engine efficiency Grant 7,530,337 - Davis , et al. May 12, 2	2009-05-12

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