Average Co-Inventor Count = 2.50
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. Hewlett-packard Development Company, L.p. (2 from 27,404 patents)
2. Compaq Computer Corporation, Inc. (2 from 2,019 patents)
3. Digital Equipment Corporation (1 from 2,297 patents)
5 patents:
1. 6778385 - Portable computer with removable bottom component housing
2. 6564429 - Hinge system for a portable computer
3. 6392880 - Portable computer with removable bottom component housing
4. 6202256 - Hinge system for a portable computer
5. 5918957 - Pivoting door system for a portable computer