Average Co-Inventor Count = 2.31
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. Pgytech Co., Ltd. (5 from 18 patents)
5 patents:
1. 11982398 - Support frame and photographing device
2. 11966145 - Quick-mounting structure, adaptor ring and filter
3. 11959581 - Quick connection mechanism
4. 11867348 - Rotating assembly, supporting stand, and photographing device
5. 11487190 - Quick mounting structure