DD

David L. Daggett

TB The Boeing: 8 patents #1,377 of 15,756Top 9%
PA Parker-Hannifin: 1 patents #643 of 1,656Top 40%
Overall (All Time): #568,823 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10059435 Low drag skin heat exchanger Randy Utendorf, Irwin Lawson 2018-08-28
8016228 Combined fuel cell aircraft auxiliary power unit and environmental control system Lars Fucke 2011-09-13
7966830 Fuel cell/combustor systems and methods for aircraft and other applications 2011-06-28
7380749 Combined fuel cell aircraft auxiliary power unit and environmental control system Lars Fucke 2008-06-03
6834831 Hybrid solid oxide fuel cell aircraft auxiliary power unit 2004-12-28
6722136 Aircraft engine water misting inter-cooler 2004-04-20
6698687 Aircraft wing heat exchanger apparatus and method 2004-03-02
6644033 Tip impingement turbine air starter for turbine engine 2003-11-11
6641084 Solid oxide fuel cell as auxiliary power source installation in transport aircraft James M. Huber, Joel Lindstrom, Michael G. Friend 2003-11-04