Average Co-Inventor Count = 3.75
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. Daimler Chrysler Ag (1 from 2,614 patents)
2. Harman International Industries, Inc. (1 from 1,933 patents)
2 patents:
1. 7392182 - Speech recognition system
2. 6230132 - Process and apparatus for real-time verbal input of a target address of a target address system