Inventor · disambiguated record
Ian Lealman
Also filed as: LEALMAN IAN · LEALMAN IAN F · LEALMAN IAN FRANCIS
17 granted patents·3 pending applications·235 citations·filing 1990–2019
93Inventor score
Files withBRITISH TELECOMM8HUAWEI TECH CO LTD5CT INTEGRATED PHOTONICS LTD2DOSANJH SUKHJIBAN1POUSTIE ALISTAIR J1
Top patents by PatentIndex Score
20 records- 0181US5985685AMethod for making optical device with composite passive and tapered active waveguide regionsBRITISH TELECOMM·Filed 1998·Granted Nov 16, 1999·53 cites·7 claims
- 0276US6198863B1Optical filtersBRITISH TELECOMM·Filed 1996·Granted Mar 6, 2001·42 cites·18 claims
- 0376US5844929AOptical device with composite passive and tapered active waveguide regionsBRITISH TELECOMM·Filed 1996·Granted Dec 1, 1998·40 cites·20 claims
- 0471US5699378AOptical comb filters used with waveguide, laser and manufacturing method of sameBRITISH TELECOMM·Filed 1996·Granted Dec 16, 1997·34 cites·14 claims
- 0570US9423565B2Coupled waveguide apparatus and structures thereforTHE CENTRE FOR INTEGRATED PHOTONICS LTD·Filed 2014·Granted Aug 23, 2016·3 cites·25 claims
- 0669US7627216B2Folded cavity of optoelectronic devicesCT INTEGRATED PHOTONICS LTD·Filed 2006·Granted Dec 1, 2009·3 cites·5 claims
- 0766US5852696APackaged optical deviceBRITISH TELECOMM·Filed 1995·Granted Dec 22, 1998·32 cites·23 claims
- 0865US8326154B2Multiwavelength transmitterPOUSTIE ALISTAIR J·Filed 2007·Granted Dec 4, 2012·3 cites·8 claims
- 0951US10302861B2Semiconductor optical apparatusHUAWEI TECH CO LTD·Filed 2017·Granted May 28, 2019·0 cites·20 claims
- 1050US9570886B2Tunable laser and method of tuning a laserHUAWEI TECH CO LTD·Filed 2016·Granted Feb 14, 2017·0 cites·17 claims
- 1147US7715090B2Laser sourceCT INTEGRATED PHOTONICS LTD·Filed 2006·Granted May 11, 2010·0 cites·9 claims
- 1245US5242857AMethod of manufacturing semiconductor structuresBRITISH TELECOMM·Filed 1992·Granted Sep 7, 1993·16 cites·13 claims
- 1344US2019296517A1Laser with a controllable output wavelengthHUAWEI TECH CO LTD·Filed 2019·Application pending·0 cites
- 1440US8847357B2Opto-electronic deviceDOSANJH SUKHJIBAN·Filed 2012·Granted Sep 30, 2014·0 cites·14 claims
- 1538US9871344B2Tunable laser and method for tuning a lasing modeHUAWEI TECH CO LTD·Filed 2017·Granted Jan 16, 2018·0 cites·16 claims
- 1638US2004196540A1Semiconductor optical amplifiersFiled 2003·Application pending·0 cites
- 1737US2003095751A1Semiconductor optical devices and methods of making themFiled 2002·Application pending·0 cites
- 1836US5291328ASemiconductor laser amplifiersBRITISH TELECOMM·Filed 1990·Granted Mar 1, 1994·6 cites·21 claims
- 1932US9991963B2Multi-channel tunable laserHUAWEI TECH CO LTD·Filed 2015·Granted Jun 5, 2018·0 cites·16 claims
- 2031US5838025AElectrical barrier structure for semiconductor device doped with chromium and/or titaniumBRITISH TELECOMM·Filed 1994·Granted Nov 17, 1998·3 cites·25 claims
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