Average Co-Inventor Count = 2.59
ph-index = 5
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. Dual-lite Inc. (4 from 15 patents)
2. Gseg LLC (2 from 9 patents)
3. General Signal Corporation (1 from 786 patents)
7 patents:
1. D441475 - Housing of emergency lighting fixture
2. D426334 - Emergency lighting fixture
3. 6045242 - Lighting fixture
4. D419708 - Housing for an emergency lighting device
5. D406279 - Combination emergency lighting device and exit sign
6. D400995 - Emergency lighting fixture
7. D400991 - Emergency lighting heads