Average Co-Inventor Count = 3.00
ph-index = 2
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. Alps Electric Co., Ltd. (4 from 4,048 patents)
4 patents:
1. D837858 - Lens
2. D837857 - Lens
3. D837860 - Lens
4. D837859 - Lens