Average Co-Inventor Count = 6.84
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. Pioneer Corporation (4 from 2,648 patents)
2. Pioneer Electronic Corporation (2 from 2,861 patents)
6 patents:
1. 6831883 - Method of and apparatus for reproducing audio information, program storage device and computer data signal embodied in carrier wave
2. 6734351 - Apparatus and method for sampling and storing audio information and apparatus for outputting audio information
3. 6630621 - Apparatus and method for sampling and storing music, and apparatus for outputting music
4. 6538190 - Method of and apparatus for reproducing audio information, program storage device and computer data signal embodied in carrier wave
5. 5115362 - Cassette changer for tape player
6. 5031058 - Tape cassette loading apparatus in which a tray is projected from a tape