Average Co-Inventor Count = 2.90
ph-index = 2
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. Toyoda Gosei Co., Ltd. (3 from 3,081 patents)
3 patents:
1. 7556123 - Muffler duct
2. 7397220 - Connection member and battery pack
3. 6857166 - Cushion