Average Co-Inventor Count = 2.00
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. Werner Co. (4 from 217 patents)
4 patents:
1. D1088277 - Ladder top
2. D1088279 - Ladder top
3. D1065599 - Ladder top
4. D1065600 - Ladder top