Average Co-Inventor Count = 1.00
ph-index = 3
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 (5 from 271 patents)
5 patents:
1. 4899155 - Apparatus and method for analogue to digital conversion
2. 4800342 - Frequency synthesizer of the fractional type
3. 4789862 - Analogue to digital converters
4. 4758802 - Fractional N synthesizer
5. 4736188 - Analog to digital converters