JP

John Parks

PP Plug Power: 4 patents #1 of 30Top 4%
📍 Loudonville, NY: #1 of 10 inventorsTop 10%
🗺 New York: #485 of 9,035 inventorsTop 6%
Overall (2004): #14,446 of 270,089Top 6%
4
Patents 2004

Issued Patents 2004

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
6835483 Method and apparatus for controlling a combined heat and power fuel cell system Arne Ballantine, Ryan Hallum, Dustan Skidmore 2004-12-28
6821664 Method and apparatus for a combined fuel cell and hydrogen purification system Glen Benson, Wieslaw J. Zielinski, Arne Ballantine, Richard L. Chartrand 2004-11-23
6740437 Method and apparatus for controlling a combined heat and power fuel cell system Arne Ballantine, Ryan Hallum, Dustan Skidmore 2004-05-25
6697745 Technique and apparatus to control the transient response of a fuel cell system Daniel O. Jones, Dustan Skidmore 2004-02-24