Average Co-Inventor Count = 10.00
ph-index = 1
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. Yapp Automotive Systems Co., Ltd. (1 from 8 patents)
1 patent:
1. 10994465 - Rigid connecting device for connecting the upper and lower surfaces inside an oil tank and production method of the oil tank