Average Co-Inventor Count = 3.46
ph-index = 3
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. 7238896 - Switch device
2. D378916 - Combined cradle and receiver for a bar code reader
3. D378587 - Receiver for bar code reader