DH

David C. Heidenreich

PT Power Transmission Technology: 20 patents #1 of 7Top 15%
EB Ebo: 5 patents #1 of 6Top 20%
PT Pt Tech: 3 patents #2 of 17Top 15%
📍 Akron, OH: #58 of 1,966 inventorsTop 3%
🗺 Ohio: #1,762 of 73,341 inventorsTop 3%
Overall (All Time): #124,032 of 4,157,543Top 3%
30
Patents All Time

Issued Patents All Time

Showing 1–25 of 30 patents

Patent #TitleCo-InventorsDate
11293409 Wind turbine coupling to mitigate torque reversals Richard E. Cole, Jr., Dustin J. Sadler 2022-04-05
10458395 Wind turbine coupling to mitigate torque reversals Richard E. Cole, Jr., Dustin J. Sadler 2019-10-29
9364375 Patient transport platform Trevor Youngmann, Brian Huml, Nathan Yensho, Michael Maske 2016-06-14
9097239 Wind turbine torque limiting clutch system Richard E. Cole, Jr. 2015-08-04
8932017 Wind turbine torque limiting clutch system Erik Leonard Olson, Gregg W. Cullings, David A. Peterman 2015-01-13
8715092 Compact disc spring torque limiter Richard E. Cole, Jr. 2014-05-06
7576282 Photovoltaic awning structures 2009-08-18
7472739 Shade structures 2009-01-06
7281371 Compressed air pumped hydro energy storage and distribution system 2007-10-16
7124886 Golf club holder 2006-10-24
6874610 Compact dry power takeoff unit Robert E. Herchick 2005-04-05
6874606 Torque limiting clutch having centrifugally regulated characteristic torque 2005-04-05
6305515 Hydraulically actuated power takeoff clutch assembly Robert E. Herchick, Joseph W. Guinter 2001-10-23
6206149 Caliper disk brake for steel mill cranes Michael O. Culbertson 2001-03-27
6190258 Torque limiter clutch Keith A. Nichols 2001-02-20
6186287 Caliper disk brake for steel mill cranes Thomas L. Richards, II 2001-02-13
6109659 Hydrostatic rotary union Marcus H. Collins 2000-08-29
6019199 Hydraulic caliper disk brake for steel mill cranes 2000-02-01
5957248 Caliper disk brake for steel mill cranes 1999-09-28
5688176 Multiple disk torque limiter for hollow shaft motors Keith A. Nichols 1997-11-18
5582277 Caliper disk brake for steel mill cranes Thomas L. Richards, II 1996-12-10
5295909 Compact torque limiting clutch 1994-03-22
5228543 Sealed wet disc brake for vehicles 1993-07-20
5215174 Over-running clutch 1993-06-01
5135088 Compact torque limiting clutch Keith A. Nichols 1992-08-04