Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Yellow green barium lanthanum silicate oxyapatite phosphor, a fluorescent lamp containing the same, and a method thereof

Yellow green barium lanthanum silicate oxyapatite phosphor, a fluorescent lamp containing the same, and a method thereof

US Patent 4748391 · Granted May 31, 1988

Estimated economic value: $21,369,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and apparatus for depositing thin films of group III nitrides and other f2001
Locating defects in solid material1999
Superconducting radar decoys and camouflage1998
Phosphors with improved lumen output and lamps made therefrom1994
Phosphor containing barium and lead1993
Method for preparing zinc orthosilicate phosphor particle1993
Process for production of lanthanum cerium aluminate phosphors1992
Process for production of lanthanum cerium aluminate phosphors1992
Pre-water-based suspension alumina coated phosphor treatment process1992
Phosphors with improved lumen output and lamps made therefrom1992
Lanthanum cerium aluminate phosphor and an electrical discharge device containin1992
Phosphors with improved lumen output and lamps made therefrom1992