Average Co-Inventor Count = 3.21
ph-index = 6
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. Canon Kabushiki Kaisha (4 from 90,594 patents)
2. Hitachi Koki Imaging Solutions, Inc. (2 from 9 patents)
6 patents:
1. 6431772 - Broadcast printing system and method
2. 6219151 - Network printing system
3. 5671269 - Telephone communication apparatus including reply apparatus for
4. 5630060 - Method and apparatus for delivering multi-media messages over different
5. 5548745 - Method and apparatus for designating context in a windowing environment
6. 5515423 - Two-line telephone controller