Average Co-Inventor Count = 3.43
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. Beijing Smtp Technology Co., Ltd. (4 from 32 patents)
2. Smtp Medical Co., Ltd. (4 from 5 patents)
8 patents:
1. D1084329 - Handle for medical instruments
2. 11950796 - Ultrasonic bone scalpel bit and robot-assisted ultrasonic bone power system using same
3. D950736 - Shaft for ultrasonic surgical instruments
4. D950735 - Ultrasonic surgical instrument
5. D947124 - Transducer
6. D947379 - Ultrasonic cutter head
7. D943745 - Ultrasonic cutter head
8. D939089 - Ultrasonic cutter head