Average Co-Inventor Count = 3.00
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 30,045 patents)
2. Siemens Aktiengesell Schaft (1 from 253 patents)
3 patents:
1. D936009 - Electric motor
2. D925450 - Electric motor
3. D918141 - Electric motor