William M. Clark, Jr.

HL Hrl Laboratories: 33 patents #49 of 709Top 7%

HA Hughes Aircraft: 8 patents #132 of 2,963Top 5%

HL Hughes Electronics Limited: 8 patents #41 of 1,474Top 3%

SL Smithkline Beecham Limited: 5 patents #256 of 1,624Top 20%

RTX (Raytheon): 5 patents #2,369 of 15,912Top 15%

OC Oregon Graduate Center: 1 patents #8 of 26Top 35%

GL Glaxosmithkline Intellectual Property Development Limited: 1 patents #283 of 550Top 55%

UE US Dept of Energy: 1 patents #1,355 of 5,099Top 30%

📍 King of Prussia, PA: #7 of 578 inventorsTop 2%

🗺 Pennsylvania: #553 of 74,527 inventorsTop 1%

Overall (All Time): #46,167 of 4,157,543Top 2%

Issued Patents All Time

Showing 51–55 of 55 patents

Patent #	Title	Co-Inventors	Date
4775818	Liquid metal ion source and alloy	Mark W. Utlaut, Robert G. Behrens, Eugene G. Szklarz, Edmund K. Storms, Robert P. Santandrea +1 more	1988-10-04
4686414	Enhanced wetting of liquid metal alloy ion sources	Charles M. McKenna, Irwin R. Sharapata	1987-08-11
4670685	Liquid metal ion source and alloy for ion emission of multiple ionic species	Mark W. Utlaut, Joseph A. Wysocki, Edmund K. Storms, Eugene G. Szklarz, Robert G. Behrens +2 more	1987-06-02
4629931	Liquid metal ion source	Charles M. McKenna, William L. Johnson	1986-12-16
4556798	Focused ion beam column	Charles M. McKenna, Robert L. Seliger	1985-12-03