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Geoffrey N. Drummond

AI Advanced Energy Industries: 10 patents #21 of 173Top 15%
AE Aerojet-General: 1 patents #63 of 175Top 40%
AR Aerojet Rocketdyne: 1 patents #22 of 84Top 30%
📍 Fort Collins, CO: #296 of 3,421 inventorsTop 9%
🗺 Colorado: #2,877 of 40,980 inventorsTop 8%
Overall (All Time): #323,116 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
9450482 Fault recovery for multi-phase power converters Vladislav V. Shilo 2016-09-20
8572945 High voltage multiple phase power supply Jeffery M. Monheiser 2013-11-05
8462525 Wide range DC power supply with bypassed multiplier circuits Bryce L. Hesterman 2013-06-11
7631482 Multiple phase power supply for rocket engines Jeffery M. Monheiser 2009-12-15
6844802 Parallel core electromagnetic device Shane A. Lloyd 2005-01-18
6697265 Wide range DC power supply utilizing voltage doubling output capacitors and inductive choke to extend full power load impedance range Bryce L. Hesterman 2004-02-24
6633017 System for plasma ignition by fast voltage rise George W. McDonough, Richard A. Scholl, Tim Kerr, John G. Harpold 2003-10-14
6521099 Periodically clearing thin film plasma processing system Richard A. Scholl 2003-02-18
6217717 Periodically clearing thin film plasma processing system Richard A. Scholl 2001-04-17
6024844 Enhanced reactive DC sputtering system Richard A. Scholl 2000-02-15
6001224 Enhanced reactive DC sputtering system Richard A. Scholl 1999-12-14
5718813 Enhanced reactive DC sputtering system Richard A. Scholl 1998-02-17
5576939 Enhanced thin film DC plasma power supply 1996-11-19
5535906 Multi-phase DC plasma processing system 1996-07-16
5427669 Thin film DC plasma processing system 1995-06-27