Average Co-Inventor Count = 1.50
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. Vatech Co., Ltd. (6 from 71 patents)
2. Vatech Ewoo Holdings Co., Ltd. (3 from 87 patents)
6 patents:
1. 12089978 - X-ray imaging device
2. 11298092 - X-ray imaging device
3. RE47810 - Method and apparatus for obtaining panoramic image
4. 10405815 - X-ray imaging device
5. 9117301 - Method and apparatus for obtaining panoramic image
6. 8634515 - Method and apparatus for obtaining panoramic image