Average Co-Inventor Count = 1.67
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. Hexcel Corporation (1 from 252 patents)
2. Ciba-geigy Corportion (1 from 3 patents)
2 patents:
1. 5711992 - Environmentally safer process of manufacturing honeycomb products for
2. 4956217 - Silicate treated honeycomb structures