Inventor · disambiguated record
Philip J. Fiddyment
Also filed as: FIDDYMENT PHILIP J · FIDDYMENT PHILIP JOHN
4 granted patents·118 citations·filing 1985–1995
80Inventor score
Files withBRITISH TELECOMM4
Top patents by PatentIndex Score
4 records- 0181US4805184ARidge waveguide optical devicesBRITISH TELECOMM·Filed 1986·Granted Feb 14, 1989·26 cites·19 claims
- 0275US5528710AOptical switching device with passive input and output stages and active amplifier in a matrix stageBRITISH TELECOMM·Filed 1993·Granted Jun 18, 1996·50 cites·6 claims
- 0366US5852696APackaged optical deviceBRITISH TELECOMM·Filed 1995·Granted Dec 22, 1998·32 cites·23 claims
- 0456US4728628AMethod of making ridge waveguide lasersBRITISH TELECOMM·Filed 1985·Granted Mar 1, 1988·10 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Philip J. Fiddyment 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 →