Average Co-Inventor Count = 5.00
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. Plessey Overseas Limited (1 from 271 patents)
2. The Plessey Company Plc (1 from 36 patents)
2 patents:
1. 5080931 - Doped polymer films for waveguides
2. 4838634 - Organic optical waveguides and method of fabricating waveguide structures