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. De La Rue Systems Ltd. (2 from 78 patents)
2 patents:
1. 5096038 - Thread detector assembly
2. 4988206 - Methods are apparatus for monitoring the diffuse reflectivity of a