Average Co-Inventor Count = 3.34
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. Toyoda Gosei Co., Ltd. (7 from 3,083 patents)
2. Daiwa Kasei Industry Co., Ltd. (2 from 42 patents)
7 patents:
1. 10506890 - Cup holder
2. 9908450 - Lifting container holder
3. 9840179 - Liftable container holder
4. 9586731 - Lid opening/closing mechanism
5. 9561745 - Cup holder
6. 8099839 - Clip
7. 8046880 - Clip