Average Co-Inventor Count = 3.00
ph-index = 1
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. Kt&g Corporation (2 from 373 patents)
2 patents:
1. 12198227 - Method and apparatus for outputting virtual smoke image
2. 12100070 - Method and apparatus for implementing virtual smoke