RA

Robert R. Ambrogi

DP Deka Products Limited Parternship: 57 patents #21 of 379Top 6%
AM Amazon: 1 patents #10,608 of 19,158Top 60%
📍 Manchester, NH: #8 of 595 inventorsTop 2%
🗺 New Hampshire: #106 of 12,181 inventorsTop 1%
Overall (All Time): #40,416 of 4,157,543Top 1%
59
Patents All Time

Issued Patents All Time

Showing 51–59 of 59 patents

Patent #TitleCo-InventorsDate
6386576 Cushion system for mobile subject Dean Kamen, Christopher C. Langenfeld, Stanley B. Smith, III, Adam J. Epstein 2002-05-14
6367817 Personal mobility vehicles and methods Dean Kamen, Robert J. Duggan, J. Douglas Field, Richard Kurt Heinzmann, Burl W. Amsbury +1 more 2002-04-09
6311794 System and method for stair climbing in a cluster-wheel vehicle John B. Morrell, John M. Kerwin, Dean Kamen, Robert J. Duggan, Richard Kurt Heinzmann +1 more 2001-11-06
6302230 Personal mobility vehicles and methods Dean Kamen, Robert J. Duggan, J. Douglas Field, Richard Kurt Heinzmann, Burl Amesbury +1 more 2001-10-16
6062600 Anti-tipping mechanism Dean Kamen, Christopher C. Langenfeld, Stanley B. Smith, III 2000-05-16
5975225 Transportation vehicles with stability enhancement using CG modification Dean Kamen, Richard Kurt Heinzmann 1999-11-02
5971091 Transportation vehicles and methods Dean Kamen, Robert J. Duggan, Richard Kurt Heinzmann, Brian R. Key, Andrzej Skoskiewicz +1 more 1999-10-26
5791425 Control loop for transportation vehicles Dean Kamen, Robert J. Duggan, Richard Kurt Heinzmann, Brian R. Key, Susan D. Dastous 1998-08-11
5701965 Human transporter Dean Kamen, Robert J. Duggan, Richard Kurt Heinzmann, Brian R. Key, Andrzej Skoskiewicz +1 more 1997-12-30