Average Co-Inventor Count = 2.00
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. Scovill Inc. (1 from 47 patents)
2. Nutone, Inc. (1 from 9 patents)
2 patents:
1. D287888 - Combination ceiling light and vent grille
2. D282972 - Combined ceiling light and vent intake for bathroom and the like