Average Co-Inventor Count = 5.00
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. James Hardie Technology Limited (4 from 168 patents)
2. James Hardie Research Pty Limited (1 from 33 patents)
5 patents:
1. 8603239 - Fiber cement building materials with low density additives
2. 8182606 - Fiber cement building materials with low density additives
3. 7727329 - Fiber cement building materials with low density additives
4. 7658794 - Fiber cement building materials with low density additives
5. 6572697 - Fiber cement building materials with low density additives