Average Co-Inventor Count = 2.25
ph-index = 3
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. King of Fans, Inc. (2 from 108 patents)
2. Chien Luen Industries Co., Ltd., Inc. (1 from 105 patents)
3 patents:
1. D616137 - Sign light device
2. D518219 - Lamp
3. D517716 - Lamp