Average Co-Inventor Count = 4.00
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. Golfzon Co., Ltd. (4 from 50 patents)
4 patents:
1. 9514379 - Sensing device and method used for virtual golf simulation apparatus
2. 9333412 - Virtual golf simulation apparatus and method and sensing device and method used for the same
3. 9333409 - Virtual golf simulation apparatus and sensing device and method used for the same
4. 9162132 - Virtual golf simulation apparatus and sensing device and method used for the same