Average Co-Inventor Count = 1.20
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. Sterner Lighting Systems Incorporated (2 from 13 patents)
2. Other (1 from 832,812 patents)
3 patents:
1. 4486754 - Lighted wind cone for evacuation aid
2. 4223861 - Adjustable hanger for elongated wall mounted members
3. 4051362 - Wall mounted hinged base