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. Seiko Instruments Inc (4 from 2,899 patents)
4 patents:
1. 10968954 - Grease, antifriction bearing, antifriction bearing device, and information recording/reproducing device
2. 10132355 - Grease for rolling bearing, rolling bearing, rolling bearing device, and information recording and reproducing apparatus
3. 9994788 - Grease, rolling bearing, rolling bearing device, and information recording and reproducing apparatus
4. 9732798 - Grease for rolling bearing