Average Co-Inventor Count = 4.21
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. Toyota Jidosha Kogyo Kabushiki Kaisha (4 from 1,838 patents)
2. Aisin Seiki Kabushiki Kaisha (1 from 5,207 patents)
4 patents:
1. 4295549 - Anti-rust cover for a disc rotor of a vehicle disc brake
2. 4253552 - Anti-rust cover for a disc rotor of a vehicle disc brake
3. 4207971 - Rust preventing device for a rotor of a disc brake
4. 4121699 - Disk brake assembly for automotive vehicles