Average Co-Inventor Count = 7.00
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. Intergraph Corporation (3 from 138 patents)
2. Intergraph Software Technologies Company (1 from 11 patents)
4 patents:
1. 6772168 - Object relationship management system
2. 6292804 - Object relationship management system
3. 6052691 - Object relationship management system
4. 5692184 - Object relationship management system