Average Co-Inventor Count = 1.36
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. Pennsylvania Wire Rope Corporation (2 from 3 patents)
2. Other (1 from 832,812 patents)
5 patents:
1. D881614 - Support structure
2. D860694 - Support structure
3. 10231557 - Balloon display structure
4. 4005613 - Brake operating lever
5. 3974712 - Auxiliary brake lever