Average Co-Inventor Count = 1.75
ph-index = 2
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. Other (1 from 833,002 patents)
2. Ferro Corporation (1 from 425 patents)
2 patents:
1. 7997994 - Golf swing training aid
2. 7524531 - Structured self-cleaning surfaces and method of forming same