Average Co-Inventor Count = 1.50
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. (3 from 4,048 patents)
3 patents:
1. 4297540 - Interlocking gang push-button switch
2. 4260866 - Remote operation device
3. 4249053 - Push button switch