Average Co-Inventor Count = 4.21
ph-index = 1
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. Hitachi, Ltd. (4 from 42,508 patents)
4 patents:
1. 11367031 - Delivery plan creating device and delivery plan creating method
2. 11282156 - Transportation planning apparatus, transportation planning system, and transportation planning method
3. D809524 - Display screen or portion thereof with graphical user interface
4. 7386793 - Apparatus, method and program for supporting a review