Average Co-Inventor Count = 3.60
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. Tongtai Machine & Tool Co., Ltd. (3 from 10 patents)
3 patents:
1. 10870237 - Powder supply device for use with powder spreaders
2. 10688723 - Powder spreader having automatic powder recovery
3. 10067494 - Hybrid computer numerical control machining center and machining method thereof