Inventor
VAN HEUSDEN SYBRANDUS
10 patents
⚠️ This page may combine multiple inventors who share the name “VAN HEUSDEN SYBRANDUS”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PHILIPS CORP
7 patentsUS3973914AAug 10, 1976
Apparatus for the determination of nitrogen oxides in air
PHILIPS CORP20 citations80
US4539508ASep 3, 1985
Method of producing a low-pressure mercury vapor discharge lamp
PHILIPS CORP15 citations68
US3975159AAug 17, 1976
Method of and apparatus for determining the ozone contents of gas mixtures
PHILIPS CORP5 citations61
US4541811ASep 17, 1985
Method of manufacturing a low-pressure mercury vapor discharge lamp and low-pressure mercury vapor discharge lamp manufactured by this method
PHILIPS CORP4 citations57
US4130758ADec 19, 1978
Device for determining gaseous components
PHILIPS CORP5 citations57
US6027864AFeb 22, 2000
Method of printing a pattern on plates for a flat display device
PHILIPS CORP2 citations56
US6222324B1Apr 24, 2001
Plasma display panel
PHILIPS CORP1 citations51