Inventor
KEEM JOHN
US13 patents
⚠️ This page may combine multiple inventors who share the name “KEEM JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OVONIC SYNTHETIC MATERIALS
4 patentsUS4867785ASep 19, 1989
Method of forming alloy particulates having controlled submicron crystallite size distributions
OVONIC SYNTHETIC MATERIALS31 citations89
US4727000AFeb 23, 1988
X-ray dispersive and reflective structures
OVONIC SYNTHETIC MATERIALS33 citations89
US5116434AMay 26, 1992
Method of manufacturing, concentrating, and separating enhanced magnetic parameter material from other magnetic co-products
OVONIC SYNTHETIC MATERIALS14 citations71
US4834811AMay 30, 1989
Method of manufacturing, concentrating, and separating enhanced magnetic parameter material from other magnetic co-products
OVONIC SYNTHETIC MATERIALS9 citations71
VEECO INSTR INC
3 patentsUS6919690B2Jul 19, 2005
Modular uniform gas distribution system in an ion source
VEECO INSTR INC16 citations80
US6984942B2Jan 10, 2006
Longitudinal cathode expansion in an ion source
VEECO INSTR INC6 citations70
US7718983B2May 18, 2010
Sputtered contamination shielding for an ion source
VEECO INSTR INC3 citations59