Average Co-Inventor Count = 3.43
ph-index = 4
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 (8 from 1,057 patents)
8 patents:
1. 4939602 - Cassette holder mechanism
2. 4912579 - Cassette holder mechanism
3. 4858042 - Cassette insertion detecting mechanism
4. 4855848 - Double insertion and inner lid float preventing mechanism
5. 4841392 - Tape loading apparatus having an arrangement for controlling movement of
6. 4831473 - Dust door mechanism in tape player
7. 4785362 - Driving force branching gear mechanism
8. 4631590 - Automatic camera control system