Average Co-Inventor Count = 2.29
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. D513469 - Escutcheon
2. D508393 - Escutcheon
3. 6928844 - Latching device for a lock
4. 6622535 - Lock construction having an electrically activated clutch mechanism and a transmission mechanism