Ian Francis Lealman

Person

Suffolk, GB

People

Patents Grantslast 30 patents

Information Patent Grant
Multi-channel tunable laser
- Patent number 9,991,963
- Issue date Jun 5, 2018
- Huawei Technologies Co., Ltd.
- Ramsey Selim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Tunable laser and method for tuning a lasing mode
- Patent number 9,871,344
- Issue date Jan 16, 2018
- Huawei Technologies Co., Ltd.
- Ramsey Selim
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Tunable laser and method of tuning a laser
- Patent number 9,570,886
- Issue date Feb 14, 2017
- Huawei Technologies Co., Ltd.
- Ian Lealman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Coupled waveguide apparatus and structures therefor
- Patent number 9,423,565
- Issue date Aug 23, 2016
- The Centre for Integrated Photonics, Ltd.
- Ian Lealman
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Opto-electronic device
- Patent number 8,847,357
- Issue date Sep 30, 2014
- The Centre for Intergrated Photonics Limited
- Sukhjiban Dosanjh
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Multiwavelength transmitter
- Patent number 8,326,154
- Issue date Dec 4, 2012
- Huawei Technologies Co., Ltd.
- Alistair J. Poustie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Laser source
- Patent number 7,715,090
- Issue date May 11, 2010
- The Centre for Integrated Photonics Limited
- Ian Lealman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Folded cavity of optoelectronic devices
- Patent number 7,627,216
- Issue date Dec 1, 2009
- The Centre for Integrated Photonics Limited
- Ian Francis Lealman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Optical filters
- Patent number 6,198,863
- Issue date Mar 6, 2001
- British Telecommunications public limited company
- Ian F Lealman
- G02 - OPTICS
Information Patent Grant
Method for making optical device with composite passive and tapered...
- Patent number 5,985,685
- Issue date Nov 16, 1999
- British Telecommunications public limited company
- Ian F. Lealman
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Packaged optical device
- Patent number 5,852,696
- Issue date Dec 22, 1998
- British Telecommunications public limited company
- John Vincent Collins
- G02 - OPTICS
Information Patent Grant
Optical device with composite passive and tapered active waveguide...
- Patent number 5,844,929
- Issue date Dec 1, 1998
- British Telecommunications public limited company
- Ian F. Lealman
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Electrical barrier structure for semiconductor device doped with ch...
- Patent number 5,838,025
- Issue date Nov 17, 1998
- British Telecommunications public limited company
- Ian Francis Lealman
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Optical comb filters used with waveguide, laser and manufacturing m...
- Patent number 5,699,378
- Issue date Dec 16, 1997
- British Telecommunications public limited company
- Ian F. Lealman
- G02 - OPTICS
Information Patent Grant
Semiconductor laser amplifiers
- Patent number 5,291,328
- Issue date Mar 1, 1994
- British Telecommunications
- William J. Devlin
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of manufacturing semiconductor structures
- Patent number 5,242,857
- Issue date Sep 7, 1993
- British Telecommunications public limited company
- David M. Cooper
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
LASER WITH A CONTROLLABLE OUTPUT WAVELENGTH
- Publication number 20190296517
- Publication date Sep 26, 2019
- Huawei Technologies Co., Ltd
- Ian Lealman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TUNABLE LASER AND METHOD FOR TUNING A LASING MODE
- Publication number 20170310083
- Publication date Oct 26, 2017
- Huawei Technologies Co., Ltd
- Ramsey SELIM
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
TUNABLE LASER AND METHOD OF TUNING A LASER
- Publication number 20160218484
- Publication date Jul 28, 2016
- Huawei Technologies Co., Ltd
- Ian Lealman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
MULTI-CHANNEL TUNABLE LASER
- Publication number 20160156415
- Publication date Jun 2, 2016
- Huawei Technologies Co., Ltd
- Ramsey SELIM
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
OPTO-ELECTRONIC DEVICE
- Publication number 20130200492
- Publication date Aug 8, 2013
- The Centre for Integrated Photonics Limited
- Sukhjiban Dosanjh
- B82 - NANO-TECHNOLOGY
Information Patent Application
MULTIWAVELENGTH TRANSMITTER
- Publication number 20100142962
- Publication date Jun 10, 2010
- Alistair J. Poustie
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
FOLDED CAVITY OPTOELECTRONIC DEVICES
- Publication number 20090129737
- Publication date May 21, 2009
- The Centre for Integrated Photonics Limited
- Ian Francis Lealman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Laser Source
- Publication number 20080316589
- Publication date Dec 25, 2008
- The Centre for Integrated Photonics Limited
- Ian Lealman
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Semiconductor optical amplifiers
- Publication number 20040196540
- Publication date Oct 7, 2004
- Ian Francis Lealman
- B82 - NANO-TECHNOLOGY
Information Patent Application
Semiconductor optical devices and methods of making them
- Publication number 20030095751
- Publication date May 22, 2003
- David Carnegie Rogers
- G02 - OPTICS

Ian Francis Lealman

Person

Patents Grantslast 30 patents

Multi-channel tunable laser

Tunable laser and method for tuning a lasing mode

Tunable laser and method of tuning a laser

Coupled waveguide apparatus and structures therefor

Opto-electronic device

Multiwavelength transmitter

Laser source

Folded cavity of optoelectronic devices

Optical filters

Method for making optical device with composite passive and tapered...

Packaged optical device

Optical device with composite passive and tapered active waveguide...

Electrical barrier structure for semiconductor device doped with ch...

Optical comb filters used with waveguide, laser and manufacturing m...

Semiconductor laser amplifiers

Method of manufacturing semiconductor structures

Patents Applicationslast 30 patents

LASER WITH A CONTROLLABLE OUTPUT WAVELENGTH

TUNABLE LASER AND METHOD FOR TUNING A LASING MODE

TUNABLE LASER AND METHOD OF TUNING A LASER

MULTI-CHANNEL TUNABLE LASER

OPTO-ELECTRONIC DEVICE

MULTIWAVELENGTH TRANSMITTER

FOLDED CAVITY OPTOELECTRONIC DEVICES

Laser Source

Semiconductor optical amplifiers

Semiconductor optical devices and methods of making them