Average Co-Inventor Count = 4.44
ph-index = 2
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Stc, Inc (2 from 232 patents)
2. British Telecommunications Public Limited Company (1 from 1,874 patents)
3. Gec Plessey Telecommunications Limited (1 from 39 patents)
4. Orbitel Mobile Communications Limited (1 from 14 patents)
5. Shaye Communications Limited (1 from 9 patents)
6. Mercury Communications Limited (1 from 2 patents)
7. Phonepoint Limited (1 from 2 patents)
8. Ferranti Creditphone Limited (1 from 2 patents)
2 patents:
1. 5208812 - Telecommunications system
2. 4834538 - Fibre optic gyroscope with nulling feedback control loop