Average Co-Inventor Count = 4.61
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. Railserve, Inc. (3 from 11 patents)
3 patents:
1. 10864929 - Railyard crew member helmet for use within a railyard
2. 10814894 - Railyard crew member vest for use within a railyard
3. 10562553 - Railyard crew member vest for use within a railyard