Average Co-Inventor Count = 1.00
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. Thomas Industries, Inc. (1 from 159 patents)
2. Thomas Lighting (1 from 5 patents)
2 patents:
1. D385379 - Fluorescent lighting fixture
2. 5343373 - Suspended up/down light