Average Co-Inventor Count = 4.75
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. Qingdao Haier Drum Washing Machine Co., Ltd. (3 from 78 patents)
2. Haier Group Corporation (2 from 68 patents)
3. Qingdao Haier Washing Machine Co., Ltd. (165 patents)
4 patents:
1. 10683597 - Washing Machine
2. 10309049 - Water purifying module self-cleaning method and washing machine using same
3. 10233585 - Washing machine with modular computer board
4. 9764363 - Spraying washing device of drum washing machine and washing method and the drum washing machine