Average Co-Inventor Count = 2.57
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. Crown Zellerbach Corporation (1 from 107 patents)
2. James River Ii, Inc. (1 from 27 patents)
3. Towlsaver, Inc. (1 from 8 patents)
3 patents:
1. 4807824 - Paper roll towel dispenser
2. 4378912 - Sheet material dispenser apparatus
3. 4238056 - Soap dispenser having a pivotable dispensing lever and a rotatable flow