Douglas L Williams

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Grundisburgh, GB

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Patents Grantslast 30 patents

Information Patent Grant
Network access fault reporting
- Patent number 10,277,457
- Issue date Apr 30, 2019
- British Telecommunications public limited company
- Timothy Stevens
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Photo induced grating in B2O3 containing glass
- Patent number 6,229,945
- Issue date May 8, 2001
- British Telecommunications public limited company
- Benjamin J Ainslie
- G02 - OPTICS
Information Patent Grant
Optical waveguide device including an electrical capacitive configu...
- Patent number 6,178,280
- Issue date Jan 23, 2001
- British Telecommunications public limited company
- Graeme D Maxwell
- G02 - OPTICS
Information Patent Grant
Photoinduced grating in B.sub.2 O.sub.3 containing glass
- Patent number 6,097,512
- Issue date Aug 1, 2000
- British Telecommunications public limited company
- Benjamin J Ainslie
- G02 - OPTICS
Information Patent Grant
Photoinduced grating in B.sub.2 O.sub.3 containing glass
- Patent number 6,075,625
- Issue date Jun 13, 2000
- British Telecommunications public limited company
- Benjamin J Ainslie
- G02 - OPTICS
Information Patent Grant
Laser
- Patent number 5,978,400
- Issue date Nov 2, 1999
- British Telecommunications public limited company
- Robert John Campbell
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
AUTO SAFE ZONE DETECTION
- Publication number 20240054614
- Publication date Feb 15, 2024
- British Telecommunications public limited company
- Douglas WILLIAMS
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
METHODS AND APPARATUS FOR PROCESSING MEDIA CONTENT
- Publication number 20230300389
- Publication date Sep 21, 2023
- British Telecommunications public limited company
- Martin TRIMBY
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
DELIVERY OF MEDIA CONTENT
- Publication number 20230188802
- Publication date Jun 15, 2023
- British Telecommunications public limited company
- Brahim ALLAN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
NETWORK ACCESS FAULT REPORTING
- Publication number 20170141954
- Publication date May 18, 2017
- BRITISH TELECOMMMUNICATIONS PUBLIC LIMITED COMPANY
- Timothy STEVENS
- H04 - ELECTRIC COMMUNICATION TECHNIQUE