Average Co-Inventor Count = 1.50
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. Osram Sylvania Inc. (1 from 1,452 patents)
2. Ningbo Dongxing Electric Co., Ltd. (1 from 1 patent)
2 patents:
1. 11940129 - Fireproof panel light
2. D723728 - Recessed downlight gimbal luminaire