Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method of manufacturing graded index optical fibers

Method of manufacturing graded index optical fibers

US Patent 4277271 · Granted Jul 7, 1981

Estimated economic value: $5,452,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and system for selecting a displayed character using an input device2003
Optical fiber element having a permanent protective coating with a shore D hardn1999
Optical fiber element having a permanent protective coating with a Shore D hardn1995
Low loss infrared transmitting hollow core optical fiber method of manufacture1993
Fiber optic displacement measuring apparatus1991
Precision optoelectronic rotational position sensor1987
Optoelectronic rotational position sensor1987
Optoelectronic rotational position sensor1987
Liquid level sensor1986
Method and components for remote reading of utility meters1985
Low loss optical fibers1981
Method of manufacture of optical fiber1981