RD

Richard S. Davis

General Motors: 13 patents #1,134 of 18,328Top 7%
UN Unknown: 2 patents #12,644 of 83,584Top 20%
CU Cuisinarts: 1 patents #7 of 13Top 55%
IN Intuit: 1 patents #1,256 of 2,496Top 55%
Overall (All Time): #195,207 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10626812 Internal combustion engine employing a dedicated-cylinder EGR system Cherian A. Idicheria, Edward J. Keating, Paul M. Najt 2020-04-21
9127604 Control system and method for preventing stochastic pre-ignition in an engine 2015-09-08
8781710 Compression ratio determination and control systems and methods 2014-07-15
8550051 Engine combustion chamber features for camshaft with differential valve lift 2013-10-08
8397686 Engine intake port arrangement for camshaft with differential valve lift 2013-03-19
8235019 Engine having concentric camshaft with differential valve lift 2012-08-07
7975663 Dual-equal cam phasing with variable overlap 2011-07-12
7805343 Method and apparatus for managing tax return preparation Zachary Lyons, Michael J. Maron, Qwan T. Pham, Christopher David Nesladek 2010-09-28
7530337 High overlap camshaft for improved engine efficiency Ronald J. Herrin, Gary J. Patterson 2009-05-12
7386507 Loan program and process for transacting the same Michael J. Maron 2008-06-10
5973591 Electronic signaling system David Schwartz 1999-10-26
5557887 Yieldable gearing and safety mechanisms for garage door operators Jerry W. Fellows, Thomas M. Sherlock 1996-09-24
5471099 Modular enclosure apparatus Henri J. Larabell 1995-11-28
5251856 Model train controller for reversing unit Neil Young, Dennis Fowler 1993-10-12
5138874 Diagnostic system for detecting faults in engine air intake check valves 1992-08-18
5129367 Intermittent bypass system for a check valve Jordan R. Lee, Glen R. MacFarlane 1992-07-14
5105784 Rotary valve and system for duration and phase control Jordan R. Lee, Glen R. MacFarlane 1992-04-21
5018486 Pressure relief system for a check valve Jordan R. Lee, Glen R. MacFarlane 1991-05-28
4991547 Intake port pressure control system for engine induction system Glen R. MacFarlane, Ko-Jen Wu 1991-02-12
4986225 Intake reservoir system for an engine having a check valve Ko-Jen Wu 1991-01-22
4751414 Dynamic braking circuit for universal motor Allen F. Podell 1988-06-14
4383813 Pasta extruder apparatus Allen F. Podell 1983-05-17