Average Co-Inventor Count = 1.38
ph-index = 4
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. Golfzon Co., Ltd. (6 from 50 patents)
6 patents:
1. 12370426 - Hybrid golf system, control method of mobile terminal used to the same and method for locating golf ball at ball position on field using user's mobile terminal in hybrid golf system
2. 9463357 - Virtual golf simulation apparatus providing putting guide
3. 8926443 - Virtual golf simulation device, system including the same and terminal device, and method for virtual golf simulation
4. 8678892 - Virtual golf simulation device and method for the same
5. 8585477 - Virtual golf simulation device and method for the same
6. 8512162 - Golf simulation apparatus and method for the same