Average Co-Inventor Count = 3.45
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. (5 from 86 patents)
5 patents:
1. 10969163 - Refrigerator and humidity control method
2. 10907893 - Fresh drawer and refrigerator using same
3. 10753667 - Branching air supply device and refrigerator with branching air supply device
4. 10653122 - Waterless keep-alive apparatus and refrigeration appliance provided with the waterless keep-alive apparatus
5. 10612837 - Airtight box