Average Co-Inventor Count = 2.50
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. Sternberg Lighting (3 from 4 patents)
2. Hubbell Limited (2 from 2,439 patents)
5 patents:
1. D840061 - Lighting fixture
2. D840062 - Lighting fixture
3. D726357 - Lantern
4. D725301 - Lantern
5. D689224 - Lantern