Average Co-Inventor Count = 4.00
ph-index = 3
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)
3 patents:
1. 6198487 - Ole for design and modeling
2. 5910804 - OLE for design and modeling
3. 5682468 - OLE for design and modeling