Average Co-Inventor Count = 3.50
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. Jiangsu Xcmg Construction Machinery Research Institute Ltd. (7 from 43 patents)
2. Xuzhou Xcmg Port Machinery Co., Ltd. (2 from 2 patents)
3. Xuzhou Xcmg Excavator Machinery Co., Ltd (1 from 7 patents)
7 patents:
1. D1073536 - Cab
2. D1047343 - Reach stacker
3. D1045938 - Electric excavator
4. D1025138 - Excavator
5. D978202 - Excavator
6. D952003 - Excavator
7. D908739 - Excavator