Average Co-Inventor Count = 1.33
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. Kabushiki Kaisha Toyoda Jidoshokki Seisakusho (2 from 1,343 patents)
2 patents:
1. D427409 - Forklift truck
2. D365085 - Control box for an exhaust gas regeneration system