Average Co-Inventor Count = 1.88
ph-index = 5
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. Qwest Communications International Inc. (3 from 435 patents)
2. Other (1 from 832,761 patents)
3. Sarcos Corp. (1 from 73 patents)
5 patents:
1. 7451087 - System and method for converting text-to-voice
2. 6990451 - Method and apparatus for recording prosody for fully concatenated speech
3. 6990450 - System and method for converting text-to-voice
4. 6240318 - Transcutaneous energy transmission system with full wave Class E rectifier
5. 4767973 - Systems and methods for sensing position and movement