Average Co-Inventor Count = 3.83
ph-index = 3
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 Cork Company (2 from 224 patents)
2. Armstrong World Industries, Inc. (1 from 448 patents)
3 patents:
1. 4310581 - Surface covering articles
2. 4303716 - Decorative surface articles
3. 4111646 - Method of no-contact printing of carpet with a transfer sheet