Average Co-Inventor Count = 5.00
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. Other (2 from 832,880 patents)
2. Taiho Kogyo Co., Ltd. (1 from 288 patents)
3 patents:
1. 6705618 - Cylinder head gasket
2. 6328314 - Cylinder head gasket
3. 6142482 - Cylinder head gasket