Average Co-Inventor Count = 3.00
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. Aisin Seiki Kabushiki Kaisha (3 from 5,207 patents)
3 patents:
1. D536008 - Sewing machine
2. D534930 - Sewing machine
3. D529054 - Sewing machine