Average Co-Inventor Count = 3.00
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. Korea Telecommunication Authority (5 from 192 patents)
5 patents:
1. D359489 - Public telephone
2. D351162 - Public telephone
3. D351163 - Public telephone
4. D346165 - Public telephone
5. D345973 - Public telephone