Average Co-Inventor Count = 4.00
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 30,040 patents)
2. Brose Fahrzeugteile Gmbh & Co Kg, Wurzburg (8 patents)
2 patents:
1. 6924570 - Stator for an electric motor
2. 4819104 - Disk pack drive with electric motor having sintered permanent magnets