Average Co-Inventor Count = 3.46
ph-index = 1
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. Spx Corporation (3 from 614 patents)
3 patents:
1. 9428282 - Obstruction light having wireless status transmission capability
2. 9236908 - Obstruction lighting and power line communication system
3. 8926148 - Beacon light having a lens