Average Co-Inventor Count = 3.75
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. Daifuku Co., Ltd. (2 from 706 patents)
2. Honda Motor Co., Ltd. (1 from 21,831 patents)
3. Daifuku Design and Engineering Co., Ltd. (1 from 1 patent)
2 patents:
1. 8353396 - Door conveying apparatus
2. 6959801 - Conveyance apparatus