Average Co-Inventor Count = 4.24
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 Washing Machine Co., Ltd. (2 from 165 patents)
2. Haier Group Corporation (2 from 68 patents)
3. Sanyo Electric Co., Ltd. (1 from 8,777 patents)
3 patents:
1. 8893530 - Washing machine, boot purifying aid, boot tray and boot attachment
2. 8511116 - Washing/drying machine
3. 7073356 - Drum type washing machine