Average Co-Inventor Count = 1.00
ph-index = 5
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. Hong Kong Ecoaqua Co., Limited (5 from 23 patents)
2. Qingdao Ecopure Filter Co., Ltd. (1 from 59 patents)
6 patents:
1. 10357727 - Water filter
2. D849188 - Filter cartridge
3. D847944 - Filter cartridge
4. D847945 - Filter cartridge
5. D847946 - Filter cartridge
6. 10272369 - Reusable filter system