DH

Donald E. Hoffman

Ford: 30 patents #511 of 17,473Top 3%
General Motors: 9 patents #1,725 of 18,328Top 10%
EA E.I. Du Pont De Nemours And: 2 patents #2,942 of 8,010Top 40%
University of California: 1 patents #8,022 of 18,278Top 45%
📍 Canton, MI: #50 of 2,230 inventorsTop 3%
🗺 Michigan: #1,058 of 86,293 inventorsTop 2%
Overall (All Time): #63,215 of 4,157,543Top 2%
46
Patents All Time

Issued Patents All Time

Showing 26–46 of 46 patents

Patent #TitleCo-InventorsDate
7670249 Multiple speed automatic transmission Steven G. Thomas, Gregory Daniel Goleski 2010-03-02
7294089 Multiple-speed automatic transmission Steve G. Thomas, Gregory Daniel Goleski 2007-11-13
7235032 Multiple-speed automatic transmission having a two-speed input and a Simpson gearset Steve G. Thomas, Gregory Daniel Goleski 2007-06-26
6958028 Ranged dual clutch transmission for motor vehicles David A. Janson, Reid Alan Baldwin 2005-10-25
6572483 Spinnable swing assembly 2003-06-03
6453624 Playset tower assembly arrangement 2002-09-24
6278764 High efficiency replicated x-ray optics and fabrication method Troy W. Barbee, Jr., Stephen M. Lane 2001-08-21
6122983 Shift device for a manual transmission 2000-09-26
5961390 Stable swing arrangement 1999-10-05
D411279 Glider swing George Black 1999-06-22
5305593 Process for making spun yarn David J. Rodini 1994-04-26
5263893 Air distribution housing with integrally formed internal bearing pins and its method of manufacture Peter J. Taylor 1993-11-23
5234185 Unitary pipe clamp and assembly Frank C. Falzone 1993-08-10
5202086 Aramid fabric for garments of improved comfort Bantwal J. Baliga 1993-04-13
5163505 Heater core retaining system Frank C. Falzone 1992-11-17
5101883 Method of assembly of single and multi-zone vehicle heating and a/c systems Jeffrey C. Kinmartin, Frank C. Falzone 1992-04-07
4828018 Motor vehicle air conditioning and heating system with bi-level mode 1989-05-09
4768545 Actuator for air conditioning system 1988-09-06
4711158 Linear motion actuator with spring centering means Fariborz Kayyod 1987-12-08
4683913 Rotary air valve seal arrangement David McDonald 1987-08-04
4549605 Single inlet/outlet-tank U-shaped tube heat exchanger Demetrio B. Sacca 1985-10-29