Average Co-Inventor Count = 3.43
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 (3 from 30,028 patents)
3 patents:
1. D702837 - Mobile x-ray apparatus
2. 7637877 - Ultrasonic shock wave head for use in lithotripsy
3. 7104688 - Device fittable to the therapy head of an x-ray guided lithotripsy system to allow adjustment of the focus thereof