Average Co-Inventor Count = 5.39
ph-index = 3
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. Sk Telecom Company, Ltd. (4 from 1,077 patents)
4 patents:
1. D816062 - Speaker
2. D815038 - Auxiliary battery
3. D797073 - Voice recognition speaker
4. D791214 - Beam projector