Average Co-Inventor Count = 3.59
ph-index = 4
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. Virtual Vision, Inc. (5 from 14 patents)
5 patents:
1. 6232934 - Binocular head mounted display system
2. 6157291 - Head mounted display system
3. 5708449 - Binocular head mounted display system
4. D380482 - Head mounted display system
5. D359729 - Portable interface unit for a head-up display system