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. Cadillac Products, Inc. (4 from 25 patents)
4 patents:
1. 6572976 - Shield for water and sound
2. 6420049 - Shield for water and sound
3. 6045921 - Shield for water and sound
4. 5409779 - Shield for water and sound