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. Lightolier Incorporated (2 from 50 patents)
2 patents:
1. 4327403 - Lighting fixture with uniform mounting frame for old installations
2. 4313154 - Lighting fixture with uniform mounting frame for new installations