Average Co-Inventor Count = 3.00
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. Bta Drayton (1 from 1 patent)
2. Drayton Corporation (1 from 1 patent)
2 patents:
1. 6192810 - Laminar flow air register
2. 5531189 - Automated damping port rodder