Average Co-Inventor Count = 1.49
ph-index = 13
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. Ya-man Ltd. (36 from 40 patents)
36 patents:
1. 12207867 - Light irradiation beauty device
2. 12121716 - Cosmetic mask
3. 11691002 - Cosmetic mask
4. D977656 - Beauty device
5. D971422 - Beauty mask
6. 10512319 - Warm-cool beauty treatment device
7. D870305 - Skin care device
8. D868277 - Beauty roller
9. D866789 - Beauty roller
10. 10376693 - High-frequency cosmetic treatment apparatus
11. D806209 - Beauty mist generator
12. D798429 - Steamer for beauty treatment
13. 9161881 - Tapping device for producing beautiful skin
14. 7819782 - Exercise machine
15. 7764991 - System for displaying quantities of bone, water and/or muscle of body