Average Co-Inventor Count = 3.27
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 30,052 patents)
3 patents:
1. 8009088 - Method and transit time tester for monitoring the transit time of small-sized goods to be conveyed, particularly of letters and similar mail items
2. 7480394 - Method and arrangement for recognizing objects in mail item images, their position and reading their postal information
3. 6298013 - Device for monitoring the travel time of mail shipments