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 (1 from 30,034 patents)
2. Siemens Akitiengesellschaft (1 from 2 patents)
2 patents:
1. 5671122 - Electronic control unit
2. 5473509 - Electronic control unit