JF

J. Douglas Field

DP Deka Products Limited Parternship: 47 patents #29 of 379Top 8%
SE Segway: 10 patents #3 of 36Top 9%
Apple: 1 patents #12,251 of 18,612Top 70%
Johnson & Johnson: 1 patents #4,762 of 7,810Top 65%
📍 Bedford, NH: #5 of 404 inventorsTop 2%
🗺 New Hampshire: #106 of 12,181 inventorsTop 1%
Overall (All Time): #40,631 of 4,157,543Top 1%
59
Patents All Time

Issued Patents All Time

Showing 51–59 of 59 patents

Patent #TitleCo-InventorsDate
D493128 Personal transporter Scott Waters, Shin-Tao Chang, Ronald K. Reich, Richard W. Arling, Kevin Webber +1 more 2004-07-20
6651763 Transporter oscillating alarm Dean Kamen, Robert R. Ambrogi, Burl W. Amsbury 2003-11-25
6598941 Apparatus and method for attaching a wheel to an axle Joseph A. Hoell, Jr. 2003-07-29
6581714 Steering control of a personal transporter Dean Kamen, Richard W. Arling, John B. Morrell, Jonathan B. Pompa 2003-06-24
6538411 Deceleration control of a personal transporter John B. Morrell 2003-03-25
6435535 Trailer for balancing vehicle John David Heinzmann 2002-08-20
6367817 Personal mobility vehicles and methods Dean Kamen, Robert R. Ambrogi, Robert J. Duggan, Richard Kurt Heinzmann, Burl W. Amsbury +1 more 2002-04-09
6302230 Personal mobility vehicles and methods Dean Kamen, Robert R. Ambrogi, Robert J. Duggan, Richard Kurt Heinzmann, Burl Amesbury +1 more 2001-10-16
6048485 Thermal gradient beveling of catheters Roger Ahlstrom 2000-04-11