Average Co-Inventor Count = 8.47
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. Toyota Jidosha Kabushiki Kaisha (4 from 36,546 patents)
4 patents:
1. 10828773 - Voice interactive robot and voice interaction system
2. 10629202 - Voice interaction system and voice interaction method for outputting non-audible sound
3. 10311873 - Voice interaction apparatus and voice interaction method
4. 10292194 - Voice input/output apparatus, wireless connection method, and voice interaction system