Average Co-Inventor Count = 1.24
ph-index = 6
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. Nuvent, Inc. (4 from 4 patents)
2. Nutone, Inc. (2 from 9 patents)
6 patents:
1. D454391 - Ventilation grill
2. D453564 - Ventilation grill
3. D438948 - Ventilation grill
4. D437405 - Ventilation grill
5. D392380 - Kitchen range hood
6. 5690093 - Ventilator controller with variably adjustable fan and light