Average Co-Inventor Count = 4.61
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. Clarion Co (3 from 1,057 patents)
3 patents:
1. 4723184 - Power cam driving mechanism for a tape recorder
2. 4688122 - Releasable connection arrangement of a loading and/or ejection mechanism
3. 4672478 - Loading and ejection mechanism for tape player