Average Co-Inventor Count = 4.00
ph-index = 1
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. Armstrong World Industries, Inc. (3 from 448 patents)
3 patents:
1. 6699554 - Preseamed sheet flooring product
2. 6582550 - Preseamed sheet flooring method
3. 6326073 - Preseamed sheet flooring product