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. Lenovo (beijing) Limited (1 from 1,796 patents)
2. Beijing Roborock Technology Co., Ltd. (1 from 110 patents)
2 patents:
1. D1057334 - Rolling brush for a cleaning robot
2. 9781198 - Information processing method and electronic device