Average Co-Inventor Count = 5.14
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. Techsonic Industries, Inc. (3 from 20 patents)
3 patents:
1. D474701 - Portable depth finder
2. D468652 - Depth finder housing
3. D442924 - Housing