Average Co-Inventor Count = 2.00
ph-index = 2
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. Siemens Aktiengesellschaft (2 from 30,034 patents)
2 patents:
1. 6250443 - Device for winding and unwinding lines, and apparatus equipped with such a device
2. 6065710 - Apparatus for winding and unwinding cables and device with such an