Average Co-Inventor Count = 2.40
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. Tnk Corporation Ltd. (1 from 2 patents)
2. Tkc Corporation Ltd. (1 from 1 patent)
2 patents:
1. 9747764 - Guidance system
2. 8402575 - Between-bed-and-wheelchair move assist apparatus