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. Kraftwerk Union Aktiengesellschaft (3 from 461 patents)
3 patents:
1. 4336104 - Inspection and testing device
2. 4299656 - Inspection and testing device
3. 4291579 - Inspection device