DC

Dan Coffey

General Motors: 15 patents #942 of 18,328Top 6%
Overall (All Time): #317,413 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11499615 Compact split torque transmission for wide overall ratio coverage Chi Teck Lee, Christopher Michael Kaminski, Kirk L. Wirth 2022-11-15
9458916 Guide pin assembly Pete R. Garcia, Bradford E. Vorbeck 2016-10-04
9347537 Multi-mode continuously variable transmission with selectable transfer gears Tejinder Singh 2016-05-24
9080650 Multi-speed transmission Kent H. Kienzle, David M. Zini, John A. Diemer, Pete R. Garcia, Tejinder Singh +1 more 2015-07-14
8915819 Multi-speed planetary gear set transmission Tejinder Singh 2014-12-23
8845476 Multi-speed transmission 2014-09-30
8734286 Multi-speed planetary gear set transmission Tejinder Singh 2014-05-27
8715129 Multi-speed transmission 2014-05-06
7300377 Power transmission lubrication system Boris Burgman 2007-11-27
7238135 Three-mode continuously variable transmission with a direct low mode and two split path high modes Michael Colby Sefcik 2007-07-03
6648787 Traction drive transmission 2003-11-18
6422968 Compact six speed power transmission 2002-07-23
6200242 Powertrain with a multi-speed transmission 2001-03-13
5830102 Five-speed power transmission 1998-11-03
5105625 Mounting for a ceramic scroll in a gas turbine machine Albert H. Bell, III 1992-04-21