Average Co-Inventor Count = 3.43
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. Buckeye Steel Castings Company (1 from 15 patents)
2. Buckeye Steel Castings (1 from 4 patents)
2 patents:
1. 6089165 - Railway truck with underslung equilizer beams
2. 5992330 - Railway vehicle suspension aligned truck