Average Co-Inventor Count = 2.00
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. James Hardie International Finance B.v. (1 from 34 patents)
2. James Hardie Research Pty Limited (1 from 33 patents)
2 patents:
1. 7323076 - Method of making a plank assembly having a protective film
2. 6699576 - Fibrous cementitious plank assembly having a protective film and method of making same