Average Co-Inventor Count = 2.89
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. Nanjing Chervon Industry Co., Ltd. (2 from 321 patents)
2. Nanjing Chevron Industry Co., Ltd. (1 from 12 patents)
3. Zhongjian Wuzhou Engineering Equipment Co., Ltd (1 from 3 patents)
4 patents:
1. 12151338 - Dust collection device and power tool
2. 11794291 - Assembling device for rotating joint of rotary drying equipment
3. 10836027 - Hand-held electric power tool
4. 10717182 - Angle grinder