Average Co-Inventor Count = 4.00
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. Siemens Aktiengesellschaft (2 from 30,028 patents)
2 patents:
1. 6617184 - Process of minimizing the operating voltage of an organic light emitting diode
2. 6262441 - Organic light emitting diode including an organic functional layer between electrodes