Average Co-Inventor Count = 2.18
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. Diehl Gmbh & Co. (3 from 282 patents)
2. Diehl Gmbh (1 from 23 patents)
4 patents:
1. 4998783 - Track roller or guide roller for track-laying vehicles
2. 4813750 - Track chain constructed pursuant to the linkage principle for
3. 4735465 - Arrangement for the connection of the track links of endless crawler
4. 4583792 - Assembling aid on crawler track chains