Average Co-Inventor Count = 6.21
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. Daimler-benz Ag (1 from 1,777 patents)
2. Dana Corporation (1 from 1,557 patents)
3. Reinz-dichtungs Gmbh (1 from 87 patents)
4. Heinrich Gillet Gmbh & Co. Kg (1 from 5 patents)
5. Reinz-dichtungs-gesellschaft Mbh (1 from 3 patents)
3 patents:
1. 6315303 - Metallic flat seal
2. 5918912 - Arrangement for mounting a pipe end flange
3. 5522604 - Metallic flat gasket