Average Co-Inventor Count = 2.18
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. Schwaebische Huettenwerke Gmbh (2 from 18 patents)
2. Alfred Teves Gmbh (1 from 488 patents)
3. Schwaebische Huettenwerke Gesellschaft MIT Beschraenkter Haftung (1 from 1 patent)
4. Robert Boschgmbh (29,302 patents)
4 patents:
1. 5823303 - Brake disc
2. 5228495 - Process for the manufacture of brake discs
3. 4819769 - Brake disc device
4. 4757883 - Brake disc arrangement, in particular for an internally straddling disc