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. Opple Lighting Co., Ltd. (2 from 197 patents)
2 patents:
1. 10976040 - Adaptor, light source device, and lighting apparatus
2. 10851983 - Adapter, light source device and illuminating device