Average Co-Inventor Count = 4.10
ph-index = 4
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. Tong Lung Metal Industry Co., Ltd. (4 from 102 patents)
4 patents:
1. D1063590 - Smart lock
2. D1012667 - Smart lock
3. D966865 - Door handle
4. D927282 - Door handle