Average Co-Inventor Count = 1.00
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. Siemens Aktiengesellschaft (1 from 30,040 patents)
2. Ant Nachrichtentechnik Gmbh (1 from 149 patents)
3. Philips Kommunikations Industrie Ag (1 from 7 patents)
1 patent:
1. 4611323 - Method for transmitting digitally coded analog signals