Average Co-Inventor Count = 6.05
ph-index = 5
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. (7 from 214 patents)
8 patents:
1. 12398597 - Ladder and ladder top
2. 12392197 - Ladder, top and method
3. 11486199 - Ladder, end cap and method
4. D935053 - Ladder
5. D905869 - Ladder top
6. 10612305 - Ladder, Top and Method
7. 10590703 - Ladder, top and method
8. D835807 - Ladder top