Average Co-Inventor Count = 2.40
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. Telefonaktiebolaget Lm Ericsson (publ) (2 from 25,721 patents)
2 patents:
1. 5687069 - Rectifier bridge apparatus
2. 4528608 - Electronic current interrupter included in a DC distribution system