Average Co-Inventor Count = 3.27
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. Inventec Corp. (3 from 1,589 patents)
3 patents:
1. 7409348 - Language listening and speaking training system and method with random test, appropriate shadowing and instant paraphrase functions
2. 7296260 - System and method for composing a multi-lingual instructional software
3. 7153139 - Language learning system and method with a visualized pronunciation suggestion