Average Co-Inventor Count = 1.50
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. Asea Aktiebolag (1 from 414 patents)
2. Abb Ab (1 from 380 patents)
2 patents:
1. 6095011 - Device for relative movement of two elements
2. 4644154 - Fiber-optic luminescence measuring system for measuring light