Average Co-Inventor Count = 7.23
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. Haier Smart Home Co., Ltd. (4 from 299 patents)
2. Qingdao Haier Innovation Technology Co., Ltd. (4 from 5 patents)
4 patents:
1. D1071417 - Cleaning module
2. D1059037 - Draw bar
3. D1048726 - Brush head
4. D1047461 - Brush head