Average Co-Inventor Count = 1.58
ph-index = 5
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. Shimano Inc. (5 from 3,296 patents)
5 patents:
1. 6418368 - Electrical operating device for bicycles
2. 6227068 - Bicycle control device having a rotatable dial
3. 6216078 - Electrical operating device for bicycles
4. 6073730 - Bicycle switch and bracket cover therefor
5. 5609064 - Shifting apparatus for a bicycle