Average Co-Inventor Count = 1.33
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. Shaoxing Dushang Yicheng Electric Machinery Co., Ltd. (2 from 2 patents)
2. Zhejiang Fenglong Electrical Machinery Co., Ltd. (1 from 2 patents)
3 patents:
1. 11620892 - Co alarm for battery type generator
2. 11488463 - Co alarm for super capacitance type generator
3. 10830170 - Combined analog-digital gasoline engine ignition method and device