Average Co-Inventor Count = 2.35
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. Canon Kabushiki Kaisha (4 from 90,594 patents)
4 patents:
1. 11450462 - Operation device that produces clicking sensation, and electronic apparatus
2. 10900810 - Electronic equipment that determines rotation direction and rotating amount of rotational operation member
3. 8257093 - Electronic apparatus
4. 7645079 - Image pickup apparatus having device for removing foreign substance deposited on surface of optical member