Average Co-Inventor Count = 5.00
ph-index = 2
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. Dupont Photomasks, Inc. (2 from 38 patents)
2 patents:
1. 6721695 - Method and apparatus for evaluating the runability of a photomask inspection tool
2. 6482557 - Method and apparatus for evaluating the runability of a photomask inspection tool