Average Co-Inventor Count = 2.40
ph-index = 4
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. Acuity Brands, Inc. (4 from 160 patents)
4 patents:
1. D495751 - Illuminated sign
2. D483511 - Emergency unit lighting fixture
3. D473672 - Emergency unit lighting fixture
4. D468046 - Safety lighting fixture