Average Co-Inventor Count = 3.18
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. Newdin Contents Co., Ltd. (7 from 9 patents)
7 patents:
1. 10795336 - Ball-pitching control method of pitching machine in baseball practice system and baseball practice system using the same
2. 10773126 - Ball-pitching control method of pitching machine in baseball practice system and baseball practice system using the same
3. 10744385 - Screen baseball system and method of realizing left-handed pitcher and right-handed pitcher using the same
4. 10625138 - Screen baseball system, hole opening and closing apparatus and ball pitching apparatus utilized thereby, and method for controlling pitching of screen baseball system
5. 10486024 - Sensing device and sensing method used in baseball practice apparatus, baseball practice apparatus using the sensing device and the sensing method, and method of controlling the baseball practice apparatus
6. 10486043 - Sensing device and sensing method used in baseball practice apparatus, baseball practice apparatus using the sensing device and the sensing method, and method of controlling the baseball practice apparatus
7. 10456645 - Baseball practice apparatus, sensing device and sensing method utilized thereby, and method for controlling ball pitching