Average Co-Inventor Count = 4.00
ph-index = 1
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. Giesecke & Devrient Gmbh (1 from 672 patents)
2. Giesecke+devrient Currency Technology Gmbh (190 patents)
1 patent:
1. 9086355 - Ultrasonic sensor for value documents, transducer module for said sensor, and method for manufacturing the ultrasonic sensor