Average Co-Inventor Count = 1.00
ph-index = 26
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 Ecopure Filter Co., Ltd. (58 from 59 patents)
2. Hong Kong Ecoaqua Co., Limited (18 from 23 patents)
3. Sumpet Technology (qingdao) Co. Ltd. (4 from 4 patents)
4. Sodastream Industries Ltd. (1 from 48 patents)
5. Qingdao Ecopure Filler Co., Ltd. (1 from 1 patent)
6. Qingdao Ecopure Filter., Ltd (1 from 1 patent)
7. Quingdao Ecopure Filter Co., Ltd (1 from 1 patent)
8. Waterdrop Technology Co., Ltd. (1 from 1 patent)
92 patents:
1. D1091799 - Filter
2. D1080804 - Water filter
3. D1076002 - Water purifier
4. D1072179 - Filter cartridge
5. D1072168 - Water purifying machine
6. D1065717 - Pet fountain
7. D1061795 - Water purifier
8. 12201094 - Pet feeding bowl assembly
9. D1058790 - Water filter
10. 12172128 - Pressure washer
11. D1051291 - Filter core for pot
12. 12083460 - Water filter
13. D1037574 - Pet food feeder
14. D1035827 - Pet fountain filter
15. D1032780 - Filter unit