CM

Charles M. McKenna

HA Hughes Aircraft: 6 patents #225 of 2,963Top 8%
VA Varian Semiconductor Equipment Associates: 4 patents #157 of 513Top 35%
IBM: 2 patents #32,839 of 70,183Top 50%
VA Varian: 1 patents #283 of 684Top 45%
📍 Fishkill, NY: #67 of 387 inventorsTop 20%
🗺 New York: #11,369 of 115,490 inventorsTop 10%
Overall (All Time): #388,231 of 4,157,543Top 10%
13
Patents All Time

Issued Patents All Time

Showing 1–13 of 13 patents

Patent #TitleCo-InventorsDate
6998625 Ion implanter having two-stage deceleration beamline Nicholas R. White, Douglas Brown, Edward W. Bell, Svetlana B. Radovanov 2006-02-14
6653642 Methods and apparatus for operating high energy accelerator in low energy mode Bjorn O. Pedersen, Peter E. Maciejowski, William G. Goodenough, Paul J. Murphy 2003-11-25
6313475 Acceleration and analysis architecture for ion implanter Anthony Renau 2001-11-06
6130436 Acceleration and analysis architecture for ion implanter Anthony Renau 2000-10-10
5136171 Charge neutralization apparatus for ion implantation system Ka-Ngo Leung, Wulf B. Kunkel, Malcom D. Williams 1992-08-04
4757208 Masked ion beam lithography system and method James E. Wood, John L. Bartelt, Ross D. Olney, J. William Ward, Charles W. Slayman 1988-07-12
4752692 Liquid metal ion source Jerg B. Jergenson 1988-06-21
4687940 Hybrid focused-flood ion beam system and method J. William Ward, John L. Bartelt, Robert L. Seliger 1987-08-18
4686414 Enhanced wetting of liquid metal alloy ion sources Irwin R. Sharapata, William M. Clark, Jr. 1987-08-11
4629931 Liquid metal ion source William M. Clark, Jr., William L. Johnson 1986-12-16
4556798 Focused ion beam column William M. Clark, Jr., Robert L. Seliger 1985-12-03
4383177 Multipole implantation-isotope separation ion beam source John H. Keller 1983-05-10
4183780 Photon enhanced reactive ion etching H. Keith Willcox 1980-01-15