DP

David James Powell

ML Magnomatics Limited: 9 patents #1 of 16Top 7%
Rolls-Royce Plc: 3 patents #548 of 2,886Top 20%
SP Sparton: 3 patents #5 of 62Top 9%
US University Of Strathclyde: 1 patents #68 of 276Top 25%
Overall (All Time): #291,763 of 4,157,543Top 8%
16
Patents All Time

Issued Patents All Time

Showing 1–16 of 16 patents

Patent #TitleCo-InventorsDate
11742740 Magnetically geared apparatus Ferran Garcia Daras, Gregg Wilson, Robert Barrett 2023-08-29
11190094 Magnetically geared apparatus Ferran Garcia Daras, Gregg Wilson, Robert Barrett 2021-11-30
10978942 Magnetically geared apparatus Gregg Wilson, Ferran Garcia Daras, Radu-Stefan DRAGAN 2021-04-13
10680502 Magnetically geared apparatus and a pole piece for such apparatus Petr Chmelicek 2020-06-09
10102953 Apparatus and methods for magnet retention Jeffrey George Birchall 2018-10-16
9985512 Large magnetically geared machines Stuart Calverley 2018-05-29
9841145 Axial piercing mechanism for pressurized gas canister Keith Huber, Earl Mark, Taylor Durrance 2017-12-12
9612085 Payload launch system and method Earl Mark, Keith Huber, Taylor Durrance, Tanner Sizemore, Charles M. Nowell 2017-04-04
9425655 Magnetic pole-piece support Stuart Calverley 2016-08-23
9219395 Large magnetically geared machines Stuart Calverley 2015-12-22
8968042 Electric marine propulsion device with integral magnetic gearing Stuart Calverley 2015-03-03
8662441 Unmanned aerial vehicle launch system Earl Mark, John T. Houck, Keith Huber 2014-03-04
8508095 Flux-switching machine Stephen M. Husband, Zi-Qiang Zhu, Geraint W. JEWELL, Arwyn Thomas 2013-08-13
8487500 Cooling arrangement of an electrical machine John J A Cullen 2013-07-16
8193750 Electrical machine arrangement David Reginald Trainer, Harsh Agarwal, Stephen M. Husband, Gareth E Moore, Stephen Andrew Long 2012-06-05
5869767 Ultrasonic transducer Gordon L. Hayward 1999-02-09