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 26–50 of 59 patents

Patent #TitleCo-InventorsDate
7812715 Control of a personal transporter based on user position Dean Kamen, Robert R. Ambrogi, James J. Dattolo, Robert J. Duggan, Richard Kurt Heinzmann +4 more 2010-10-12
7789174 Dynamically stable transporter controlled by lean Dean Kamen, Richard Kurt Heinzmann, John David Heinzmann, Robert R. Ambrogi, Christopher C. Langenfeld 2010-09-07
7779939 Guided control of a transporter Dean Kamen, Burl W. Amsbury, Christopher C. Langenfeld, John B. Morrell, Jonathan B. Pompa +2 more 2010-08-24
7757794 Vehicle control by pitch modulation John David Heinzmann, David W. Robinson, Jon M. Stevens, Jeremy B. Lund 2010-07-20
7740099 Enhanced control of a transporter Jon M. Stevens, Philip LeMay, Michael Thomas Gansler 2010-06-22
7690447 Dynamic balancing vehicle with a seat Dean Kamen, Robert R. Ambrogi, Robert J. Duggan, Richard Kurt Heinzmann, William Lambrechts +3 more 2010-04-06
7592900 Transporter motor alarm Dean Kamen, Burl W. Amsbury, Richard W. Arling, Jeffrey L. Finkelstein, John David Heinzmann +4 more 2009-09-22
7546889 Guided control of a transporter Dean Kamen, Burl W. Amsbury, Christopher C. Langenfeld, John B. Morrell, Jonathan B. Pompa +2 more 2009-06-16
7479872 Transporter oscillating alarm Dean Kamen, Robert R. Ambrogi, Burl W. Amsbury 2009-01-20
7407175 Multiple-passenger transporter Dean Kamen, John David Heinzmann 2008-08-05
7275607 Control of a personal transporter based on user position Dean Kamen, Robert R. Ambrogi, James J. Dattolo, Robert J. Duggan, Richard Kurt Heinzmann +4 more 2007-10-02
7273116 Dynamic balancing vehicle with a seat Dean Kamen, Robert R. Ambrogi, Robert J. Duggan, Richard Kurt Heinzmann, William Lambrechts +3 more 2007-09-25
7174976 Dynamically stable transporter controlled by lean Dean Kamen, Robert R. Ambrogi, John David Heinzmann, Richard Kurt Heinzmann, Christopher C. Langenfeld 2007-02-13
7157875 Method and system for fail-safe motor operation Dean Kamen, John B. Morrell, David W. Robinson, Ronald K. Reich, John David Heinzmann +3 more 2007-01-02
D528468 Personal transporter Richard W. Arling, Shih-Tao Chang, Joseph A. Hoell, Jr., W. Patrick Kelly, Ronald K. Reich +2 more 2006-09-19
7090040 Motion control of a transporter Dean Kamen, Robert R. Ambrogi, John David Heinzmann, Richard Kurt Heinzmann, Christopher C. Langenfeld 2006-08-15
7023330 Transporter oscillating alarm Dean Kamen, Robert R. Ambrogi, Burl W. Amsbury 2006-04-04
7004271 Dynamic balancing vehicle with a seat Dean Kamen, Robert R. Ambrogi, Robert J. Duggan, Richard Kurt Heinzmann, William Lambrechts +3 more 2006-02-28
7000933 Method for attaching a carrier to a balancing transporter R. William Arling, John David Heinzmann, Jeffrey W. Hill, Michael J. Slate 2006-02-21
6969079 Multiple-passenger transporter Dean Kamen, John David Heinzmann 2005-11-29
6965206 Method and system for fail-safe motor operation Dean Kamen, John B. Morrell, David W. Robinson, Ronald K. Reich, John David Heinzmann +3 more 2005-11-15
6827163 Non-linear control of a balancing vehicle Burl W. Amsbury, John M. Kerwin, John B. Morrell, Jonathan B. Pompa 2004-12-07
6815919 Accelerated startup for a balancing personal vehicle John B. Morrell 2004-11-09
6796396 Personal transporter Dean Kamen, Richard W. Arling, John B. Morrell, Jonathan B. Pompa, Richard Kurt Heinzmann 2004-09-28
6779621 Riderless stabilization of a balancing transporter Dean Kamen, John B. Morrell 2004-08-24