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. Lessac Technologies, Inc. (1 from 7 patents)
2. Lessac Technology, Inc. (1 from 3 patents)
2 patents:
1. 7280964 - Method of recognizing spoken language with recognition of language color
2. 6963841 - Speech training method with alternative proper pronunciation database