Average Co-Inventor Count = 3.00
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. Qinetiq Limited (2 from 562 patents)
2 patents:
1. 7242443 - Triboluminescent materials and devices
2. 7230127 - Photoluminescent compounds