Average Co-Inventor Count = 3.43
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. Grg Banking Equipment Co., Ltd. (1 from 140 patents)
2. Guangzhou Qingkuai Innovation Technology Co., Ltd. (1 from 6 patents)
2 patents:
1. D1089433 - Folding wagon
2. 8732971 - Thickness detection device