Average Co-Inventor Count = 2.67
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. Opple Lighting Co., Ltd. (2 from 197 patents)
2. Suzhou Opple Lighting Co., Ltd. (1 from 95 patents)
2 patents:
1. 11112091 - Lighting fixture
2. 10487989 - LED lighting device