Inventor · disambiguated record
Leonard J. Andrews
Also filed as: ANDREWS LEONARD J
7 granted patents·174 citations·filing 1981–1991
87Inventor score
Files withGTE LABORATORIES INC7
Top patents by PatentIndex Score
7 records- 0194US4962995AGlasses for high efficiency erbium (3+) optical fiber lasers, amplifiers, and superluminescent sourcesGTE LABORATORIES INC·Filed 1989·Granted Oct 16, 1990·93 cites·45 claims
- 0265US4648094AChromium (3+) doped germanate garnets as active media for tunable solid state lasersGTE LABORATORIES INC·Filed 1986·Granted Mar 3, 1987·18 cites·10 claims
- 0354US4946490AMethod for preparing fluoride glassesGTE LABORATORIES INC·Filed 1989·Granted Aug 7, 1990·18 cites·14 claims
- 0452US5121450AFiber optical Y-junctionGTE LABORATORIES INC·Filed 1991·Granted Jun 9, 1992·17 cites·3 claims
- 0551US4788687AFluorozirconate fiber optic laserGTE LABORATORIES INC·Filed 1987·Granted Nov 29, 1988·14 cites·16 claims
- 0646US4377864AChromium (III) ordered perovskite lasers and media thereforGTE LABORATORIES INC·Filed 1981·Granted Mar 22, 1983·8 cites·15 claims
- 0730US5015281AMethod for preparing fluoride glassesGTE LABORATORIES INC·Filed 1990·Granted May 14, 1991·6 cites·14 claims
Join the waitlist — get patent alerts
Get an alert when Leonard J. Andrews files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →