CL

Christopher C. Langenfeld

DP Deka Products Limited Parternship: 134 patents #7 of 379Top 2%
NC New Power Concepts: 35 patents #1 of 30Top 4%
AA Amoskeag Adv: 1 patents #7 of 9Top 80%
📍 Nashua, NH: #1 of 1,592 inventorsTop 1%
🗺 New Hampshire: #9 of 12,181 inventorsTop 1%
Overall (All Time): #4,657 of 4,157,543Top 1%
172
Patents All Time

Issued Patents All Time

Showing 151–172 of 172 patents

Patent #TitleCo-InventorsDate
6966182 Stirling engine thermal system improvements Dean Kamen, Thomas Q. Gurski, Ryan K. LaRocque, Michael G. Norris, Kingston Owens +1 more 2005-11-22
6862883 Regenerator for a Stirling engine Dean Kamen, Kingston Owens, Jonathan Strimling 2005-03-08
6857260 Thermal improvements for an external combustion engine Michael G. Norris, Ryan K. LaRocque, Stanley B. Smith III, Jonathan Strimling 2005-02-22
6715845 Mechanical improvements to a personal vehicle Dean Kamen, Robert R. Ambrogi, Richard Kurt Heinzmann, Marc A. Nisbet, Stanley B. Smith, III +1 more 2004-04-06
6708481 Fuel injector for a liquid fuel burner Dean Kamen, Michael G. Norris 2004-03-23
6705081 System and method for sensor control of the fuel-air ratio in a burner Dean Kamen, Michael G. Norris, William W. Ormerod, III, Andrew A. Schnellinger 2004-03-16
6694731 Stirling engine thermal system improvements Dean Kamen, Thomas Q. Gurski, Ryan K. LaRocque, Michael G. Norris, Kingston Owens +1 more 2004-02-24
6591609 Regenerator for a Stirling Engine Dean Kamen, Kingston Owens, Jonathan Strimling 2003-07-15
6591608 Folded guide link drive improvements Thomas Q. Gurski, Stanley B. Smith, III 2003-07-15
6547026 Safety separation system Dean Kamen, Robert R. Ambrogi, John B. Morrell, Stanley B. Smith, III, James H. Steenson, Jr. 2003-04-15
6543215 Thermal improvements for an external combustion engine Michael G. Norris, Ryan K. LaRocque, Stanley B. Smith, III, Jonathan Strimling 2003-04-08
6536207 Auxiliary power unit Dean Kamen, Michael G. Norris, Jason M. Sachs 2003-03-25
6508319 Automobile ingress/egress system Stanley B. Smith, III 2003-01-21
6405816 Mechanical improvements to a personal vehicle Dean Kamen, Robert R. Ambrogi, Richard Heinzman, Marc A. Nisbet, Stanley B. Smith, III +1 more 2002-06-18
6386576 Cushion system for mobile subject Dean Kamen, Robert R. Ambrogi, Stanley B. Smith, III, Adam J. Epstein 2002-05-14
6381958 Stirling engine thermal system improvements Dean Kamen, Thomas Q. Gurski, Ryan K. LaRocque, Michael G. Norris, Kingston Owens 2002-05-07
6367817 Personal mobility vehicles and methods Dean Kamen, Robert R. Ambrogi, Robert J. Duggan, J. Douglas Field, Richard Kurt Heinzmann +1 more 2002-04-09
6302230 Personal mobility vehicles and methods Dean Kamen, Robert R. Ambrogi, Robert J. Duggan, J. Douglas Field, Richard Kurt Heinzmann +1 more 2001-10-16
6253550 Folded guide link stirling engine Stanley B. Smith, III 2001-07-03
6247310 System and method for control of fuel and air delivery in a burner of a thermal-cycle engine Michael G. Norris, Dean Kamen 2001-06-19
6062600 Anti-tipping mechanism Dean Kamen, Robert R. Ambrogi, Stanley B. Smith, III 2000-05-16
6062023 Cantilevered crankshaft stirling cycle machine John M. Kerwin, Kingston Owens, Michael G. Norris, Dean Kamen, Tim Duggan 2000-05-16