AH

Alan G. Holmes

General Motors: 178 patents #15 of 18,328Top 1%
Daimlerchrysler Ag: 1 patents #1,774 of 4,854Top 40%
📍 Clarkston, MI: #1 of 750 inventorsTop 1%
🗺 Michigan: #71 of 86,293 inventorsTop 1%
Overall (All Time): #4,029 of 4,157,543Top 1%
184
Patents All Time

Issued Patents All Time

Showing 151–175 of 184 patents

Patent #TitleCo-InventorsDate
7497797 Electrically variable transmission having at least three planetary gear sets and one fixed interconnection Norman K. Bucknor, Madhusudan Raghavan 2009-03-03
7479081 Hybrid electrically variable transmission with dual power paths and selective motor connection 2009-01-20
7473199 Two-planetary electrically variable transmissions with multiple fixed ratios Norman K. Bucknor, Tejinder Singh, John A. Diemer, James D. Hendrickson, Joshua E. Lehrmann +1 more 2009-01-06
7470209 Hybrid powertrain having an electrically variable transmission and engine valve control Michael R. Schmidt, Donald Klemen, Anthony H. Heap, Gregory A. Hubbard, Larry T. Nitz 2008-12-30
7427252 Electrically variable transmission with input split mode and compound split modes 2008-09-23
7416501 Single range electrically variable transmission with lockup clutch and method of operation Michael R. Schmidt, Donald Klemen, Larry T. Nitz 2008-08-26
7399246 Hybrid power transmission Michael R. Schmidt 2008-07-15
7387586 Three planetary electrically variable transmissions with mechanical reverse Madhusudan Raghavan, Tejinder Singh, John A. Diemer, Joel M. Maguire, James D. Hendrickson +2 more 2008-06-17
7278941 Electrically variable transmission with selective fixed ratio operation Michael R. Schmidt, Donald Klemen, James D. Hendrickson, Henryk Sowul 2007-10-09
7268451 Motor resolver assembly and method of measuring speed and position of a motor rotor Erik M. Hertz, Christopher J. Bowes, James A. Raszkowski 2007-09-11
7264071 Hybrid powertrain Michael R. Schmidt, Larry T. Nitz, Anthony H. Heap 2007-09-04
7261660 Electrically variable transmission arrangement with transfer gear between gear sets and clutches Henryk Sowul, Michael R. Schmidt, Donald Klemen, James D. Hendrickson 2007-08-28
7256510 Hybrid electro-mechanical transmission with single motor/generator and method of control Michael R. Schmidt, Donald Klemen 2007-08-14
7238132 Electrically variable transmission arrangement with transfer gear between motor/generators Henryk Sowul, Michael R. Schmidt, Donald Klemen, James D. Hendrickson 2007-07-03
7220200 Electrically variable transmission arrangement with spaced-apart simple planetary gear sets Henryk Sowul, Michael R. Schmidt, Donald Klemen, James D. Hendrickson 2007-05-22
7220203 Electrically variable transmission with selective fixed ratio operation Michael R. Schmidt, Donald Klemen, James D. Hendrickson, Henryk Sowul 2007-05-22
7192373 Electrically variable transmission having two planetary gear sets with one fixed interconnection Norman K. Bucknor, James D. Hendrickson, Madhusudan Raghavan, Patrick B. Usoro 2007-03-20
7169073 Powertrain with electrically variable transmission Michael R. Schmidt, Donald Klemen 2007-01-30
7169074 Electrically variable transmission having two planetary gear sets with one stationary member Madhusudan Raghavan, Norman K. Bucknor, James D. Hendrickson 2007-01-30
7166050 Powertrain with an electrically-variable transmission Michael R. Schmidt, Donald Klemen 2007-01-23
7137919 Planetary dual power path transmission with electric motors 2006-11-21
7128680 Compound differential dual power path transmission 2006-10-31
7022038 Two-mode compound-split electrically variable transmission Michael R. Schmidt, Donald Klemen 2006-04-04
6953409 Two-mode, compound-split, hybrid electro-mechanical transmission having four fixed ratios Michael R. Schmidt, Donald Klemen, Larry T. Nitz 2005-10-11
6945894 Two range electrically variable power transmission 2005-09-20