Average Co-Inventor Count = 5.00
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. Komatsu Corporation (4 from 2,737 patents)
4 patents:
1. 7261951 - Copper based sintered contact material and double-layered sintered contact member
2. 7087318 - Copper based sintered contact material and double-layered sintered contact member
3. 7056598 - Copper based sintered contact material and double-layered sintered contact member
4. 6844085 - Copper based sintered contact material and double-layered sintered contact member