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. Alwin Manufacturing Company, Inc. (4 from 27 patents)
4 patents:
1. 6250530 - Multiple roll towel dispenser
2. 6032898 - Multiple roll towel dispenser
3. 5979821 - Multiple roll towel dispenser
4. 5924617 - Multiple roll towel dispenser