Average Co-Inventor Count = 4.00
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. Betts Spring Company (1 from 4 patents)
2. William Michael IV Betts (0 patent)
3. Graylin Patrick Barr (0 patent)
4. Gordon Ray Glenn (0 patent)
5. William Michael III Betts (0 patent)
1 patent:
1. 6827372 - Mud flap hanger system