Average Co-Inventor Count = 3.07
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. 4919620 - Connector device for a steering system
2. 4849586 - Slip ring having a rotatable insulation cover
3. 4824396 - Electrical connection apparatus