Inventor
FREES LOUIS C
US7 patents
⚠️ This page may combine multiple inventors who share the name “FREES LOUIS C”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LEYBOLD INFICON INC
4 patentsUS6468814B1Oct 22, 2002
Detection of nontransient processing anomalies in vacuum manufacturing process
LEYBOLD INFICON INC20 citations87
US6091068AJul 18, 2000
Ion collector assembly
LEYBOLD INFICON INC36 citations86
US5834770ANov 10, 1998
Ion collecting electrode for total pressure collector
LEYBOLD INFICON INC12 citations71
US6740195B2May 25, 2004
Detection of nontransient processing anomalies in vacuum manufacturing process
LEYBOLD INFICON INC5 citations68
INFICON INC
3 patentsUS7041984B2May 9, 2006
Replaceable anode liner for ion source
INFICON INC11 citations82
US6642641B2Nov 4, 2003
Apparatus for measuring total pressure and partial pressure with common electron beam
INFICON INC4 citations60
US6476612B1Nov 5, 2002
Louvered beam stop for lowering x-ray limit of a total pressure gauge
INFICON INC3 citations60