Average Co-Inventor Count = 3.75
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. Zenrin Co., Ltd. (6 from 19 patents)
6 patents:
1. 10558869 - Location specifying apparatus and non-transitory computer-readable medium
2. 10160461 - Drive assist system and non-transitory computer-readable medium
3. 10126751 - Lane change support device
4. 9881218 - Location calculation system and non-transitory computer-readable medium
5. 9650055 - Drive assist system and non-transitory computer-readable medium
6. 9650050 - Driving support system, driving support method and computer-readable storage medium storing program