Average Co-Inventor Count = 2.00
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. Ptc International, Inc. (4 from 5 patents)
2. Pct International, Inc. (1 from 40 patents)
5 patents:
1. D519160 - Basketball illuminated display
2. D507021 - Racing helmet illuminated display
3. D505455 - Hockey helmet illuminated display
4. D487580 - Hockey helmet illuminated display
5. D486867 - Racing helmet illuminated display