P

Inventor

FIELDING ALAN

GB12 patents
⚠️ This page may combine multiple inventors who share the name “FIELDING ALAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NORTHERN TELECOM LTD

5 patents
US5633965AMay 27, 1997

Optical fibre Bragg distributed gratings

NORTHERN TELECOM LTD30 citations92
US5408555AApr 18, 1995

Polarization insensitive wavelength multiplexing 2×2 fibre couplers

NORTHERN TELECOM LTD22 citations86
US5786914AJul 28, 1998

WDM channel insertion

NORTHERN TELECOM LTD8 citations73
US5416865AMay 16, 1995

Optical waveguide gain-shaped amplifier including wavelength multiplexing coupler

NORTHERN TELECOM LTD11 citations73
US5513033AApr 30, 1996

Optical fibre amplifier

NORTHERN TELECOM LTD12 citations71

NORTEL NETWORKS LTD

3 patents
US6374013B1Apr 16, 2002

Optical arrayed waveguide grating devices

NORTEL NETWORKS LTD53 citations92
US6266464B1Jul 24, 2001

Optical arrayed waveguide grating devices

NORTEL NETWORKS LTD50 citations91
US6522811B1Feb 18, 2003

Arrayed waveguide grating

NORTEL NETWORKS LTD0 citations50

STC PLC

3 patents
US4950045AAug 21, 1990

Single mode couplers

STC PLC35 citations92
US4591372AMay 27, 1986

Single mode fibre directional coupler manufacture

STC PLC51 citations89
US4863231ASep 5, 1989

Active optical fibre star coupler

STC PLC10 citations71

TSUCHIYA SAOTO

1 patent
US8142323B2Mar 27, 2012

Continuously variable transmission

TSUCHIYA SAOTO151 citations93