Average Co-Inventor Count = 2.40
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. British Technology Group Limited (2 from 328 patents)
2. British Technology Group USA (1 from 23 patents)
3 patents:
1. 5764059 - Acoustic screen
2. 5663648 - Gradient coils having increased performance and decreased power
3. 5416414 - Sample mount for NMR microscopy