Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Fluorescent lamp using high performance phosphor blend which is protected from color shifts by a very thin overcoat of stable phosphor of similar chromaticity

Fluorescent lamp using high performance phosphor blend which is protected from color shifts by a very thin overcoat of stable phosphor of similar chromaticity

US Patent 4315192 · Granted Feb 9, 1982

Estimated economic value: $983,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Nonvolatile memory system storing system data in marginal word lines2018
Non-volatile memory system allowing reverse eviction of data updates to non-vola2016
Tracking and handling of super-hot data in non-volatile memory systems2015
Retread tire buffing with multiple response curves2015
Method and apparatus for applying cushion gum to a tire casing2014
Quantum information system2014
Method of controlling tread shrinkage during curing2014
Techniques of maintaining logical to physical mapping information in non-volatil2013
Optical retrieval system, data storage system, data storage medium and method of2013
Tire buffing debris collecting system2013
Determining the buff radius during tire buffing2013
Use of guard bands and phased maintenance operations to avoid exceeding maximum 2013