Average Co-Inventor Count = 4.57
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. Digital Equipment Corporation (4 from 2,297 patents)
4 patents:
1. D317750 - Patch panel
2. D308664 - Modular telephone jack
3. D308464 - Wallplate
4. D303246 - Electrical cable concentrator