DC

David J. Christie

AI Advanced Energy Industries: 11 patents #18 of 173Top 15%
UE US Dept of Energy: 1 patents #1,355 of 5,099Top 30%
📍 Fort Collins, CO: #392 of 3,421 inventorsTop 15%
🗺 Colorado: #3,773 of 40,980 inventorsTop 10%
Overall (All Time): #418,284 of 4,157,543Top 15%
12
Patents All Time

Issued Patents All Time

Showing 1–12 of 12 patents

Patent #TitleCo-InventorsDate
9711335 System and method for balancing consumption of targets in pulsed dual magnetron sputtering (DMS) processes 2017-07-18
9673028 Arc management with voltage reversal and improved recovery Hendrik Walde, Joshua Brian Pankratz, Brian D. Kowal 2017-06-06
9313870 Arc management with voltage reversal and improved recovery Hendrik Walde, Joshua Brian Pankratz, Brian D. Kowal 2016-04-12
9150960 Methods and apparatus for sputtering using direct current Ken Nauman, Hendrik Walde, Bruce Fries 2015-10-06
9129776 Differing boost voltages applied to two or more anodeless electrodes for plasma processing Kenneth W. Finley 2015-09-08
8133359 Methods and apparatus for sputtering deposition using direct current Ken Nauman, Hendrik Walde, Bruce Fries 2012-03-13
7105075 DC power supply utilizing real time estimation of dynamic impedance Milan Ilic, Kalyan Siddabattula, Gerald C. Roop, Jr. 2006-09-12
6808607 High peak power plasma pulsed supply with arc handling 2004-10-26
6532161 Power supply with flux-controlled transformer Dmitri Kovalevskii, Michael Kishinevsky 2003-03-11
6222321 Plasma generator pulsed direct current supply in a bridge configuration Richard A. Scholl 2001-04-24
5917286 Pulsed direct current power supply configurations for generating plasmas Richard A. Scholl 1999-06-29
5049836 High voltage electrical amplifier having a short rise time Gregory E. Dallum 1991-09-17