Average Co-Inventor Count = 4.21
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. Denso Corporation (4 from 19,769 patents)
2. Denso It Laboratory, Inc. (2 from 21 patents)
3. Hitachi, Ltd. (42,517 patents)
4 patents:
1. 8180539 - Location range setting apparatus, control method and controller for apparatus mounted in mobile object, and automotive air conditioner and control method for the same
2. 7788030 - Navigation system
3. 7683767 - Control device for controlling in-vehicle unit
4. 7437240 - Navigation system and program for controlling the same