Average Co-Inventor Count = 2.40
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. Armstrong World Industries, Inc. (1 from 448 patents)
2. Armstrong Cork Company (1 from 224 patents)
2 patents:
1. 4872910 - Antistatic floor polish
2. 4230605 - Cleaning composition for no-wax vinyl composition floor covering