Average Co-Inventor Count = 6.00
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 Joint Stock Co., Ltd. (1 from 86 patents)
2. Haier Group Corporation (1 from 68 patents)
3. Haier America Refrigerators Company, Ltd. (1 from 5 patents)
4. Haier Smart Home Co., Ltd. (299 patents)
5. Qingdao Haier Special Refrigeration Electric Appliance Co., Ltd. (6 patents)
2 patents:
1. D594886 - Refrigerator
2. D540832 - Refrigerator with four doors