Average Co-Inventor Count = 2.40
ph-index = 3
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. Prince Corporation (4 from 392 patents)
2. Johnson Controls Technology Company (1,941 patents)
4 patents:
1. 5967588 - Visor control
2. 5078445 - Visor
3. 4910648 - Illuminated visor mounting bracket
4. 4854632 - Storage compartment