Average Co-Inventor Count = 2.00
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. Ferranti Plc (3 from 169 patents)
3 patents:
1. 4079509 - Method of manufacturing semi-conductor devices
2. 3942245 - Related to the manufacture of lead frames and the mounting of
3. 3931922 - Apparatus for mounting semiconductor devices