Average Co-Inventor Count = 4.00
ph-index = 5
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. Transguard Industries, Inc. (5 from 21 patents)
5 patents:
1. D462600 - Bolt with round head
2. D455945 - Bolt with truncated head
3. D455636 - Bolt with stepped head
4. D455330 - Bolt with facetted head
5. D454773 - Bolt with oval head