Inventor
LEALMAN IAN F
GB7 patents
⚠️ This page may combine multiple inventors who share the name “LEALMAN IAN F”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BRITISH TELECOMM
6 patentsUS5985685ANov 16, 1999
Method for making optical device with composite passive and tapered active waveguide regions
BRITISH TELECOMM53 citations93
US6198863B1Mar 6, 2001
Optical filters
BRITISH TELECOMM42 citations92
US5699378ADec 16, 1997
Optical comb filters used with waveguide, laser and manufacturing method of same
BRITISH TELECOMM34 citations92
US5844929ADec 1, 1998
Optical device with composite passive and tapered active waveguide regions
BRITISH TELECOMM40 citations89
US5242857ASep 7, 1993
Method of manufacturing semiconductor structures
BRITISH TELECOMM16 citations71
US5291328AMar 1, 1994
Semiconductor laser amplifiers
BRITISH TELECOMM6 citations58