Average Co-Inventor Count = 2.59
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. Vossloh-werke Gmbh (5 from 46 patents)
5 patents:
1. 6257495 - Device for securing railway rails on standard concrete sleepers in a highly resilient manner
2. 5096119 - Rail fastening on concrete ties by means of resilient tension clamps
3. 4718603 - Anchor for a railway tie embedded in ballast
4. 4718604 - Clamp and fastening arrangement for rails
5. 4705215 - Arrangement for securing railway rails onto sleepers