Average Co-Inventor Count = 2.61
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. Sunstar Engineering Pte. Ltd. (4 from 75 patents)
2. Uni-sunstar B.v. (2 from 10 patents)
4 patents:
1. 5980407 - Sprocket and brake disc having a function to prevent a warpage
2. 5830095 - Sprocket and manufacturing method thereof
3. D381609 - Brake disk
4. D381611 - Brake disk