Average Co-Inventor Count = 3.90
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. Asahi Denso Co., Ltd. (4 from 37 patents)
2. Kubota Corporation (3 from 2,699 patents)
4 patents:
1. 7735347 - Ignition switch device
2. 7707863 - Ignition switch device
3. 7591159 - Ignition switch device
4. 7411141 - Combination switch