Average Co-Inventor Count = 1.18
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. Sony Corporation (5 from 58,132 patents)
5 patents:
1. 10151597 - Route search apparatus and route search method
2. 9476722 - Route comparison device, route comparison method, and program
3. 9151635 - Route search apparatus, route search method, and program
4. 8849564 - Route comparison device, route comparison method, and program
5. 7904237 - Electronic device and electronic device operation control method