Average Co-Inventor Count = 4.00
ph-index = 1
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. Smith Detection-watford Limited (1 from 4 patents)
2. Smiths Detection-watford Limited (71 patents)
1 patent:
1. 7977627 - Ion selection apparatus and method