Average Co-Inventor Count = 1.77
ph-index = 4
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. (7 from 4,048 patents)
7 patents:
1. 8993905 - Steering wheel mounted switch device
2. 7265307 - Illumination push switch unit
3. 7086243 - Setting device of a force feedback type
4. 6886955 - Illumination structure of operation buttons provided on control panel of electronic equipment
5. 6155691 - Light illuminating type manipulation and display apparatus
6. 5861589 - Vehicle air-conditioning control switch
7. 5819597 - In-car rotation detecting apparatus