Average Co-Inventor Count = 2.18
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. National Service Industries, Inc. (3 from 55 patents)
2. Nsi Enterprises, Inc. (1 from 76 patents)
4 patents:
1. D413402 - Lighting fixture
2. D411641 - Lighting fixture
3. D409325 - Recessed wall mounted lighting fixture
4. D399586 - Lighting fixture