Average Co-Inventor Count = 2.24
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. Coway Co., Ltd (12 from 211 patents)
2. Electronics and Telecommunications Research Institute (1 from 11,315 patents)
3. Sejong University (1 from 237 patents)
13 patents:
1. D1102803 - Water purifier
2. D1093588 - Air purifier
3. D1084267 - Air purifier
4. D1014726 - Air purifier
5. D954240 - Air purifier
6. D937397 - Air purifier
7. D921866 - Air purifier
8. D912235 - Air purifier
9. D899572 - Air purifier
10. D891596 - Air purifier
11. D853169 - Water purifier
12. D842428 - Water purifier
13. 8811750 - Apparatus and method for extracting edge in image