Average Co-Inventor Count = 2.86
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. Ngk Insulators, Inc. (1 from 4,918 patents)
2. Sanko Co., Ltd. (1 from 31 patents)
2 patents:
1. 7063223 - Folding container
2. 6484877 - Packaging element of tire wheel