Average Co-Inventor Count = 1.00
ph-index = 5
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. (16 from 32 patents)
16 patents:
1. D893029 - Ultrasonic cutter head
2. D892326 - Ultrasonic cutter head
3. D888955 - Ultrasonic cutter head
4. D882790 - Ultrasonic cutter head
5. D882789 - Ultrasonic cutter head
6. D882785 - Ultrasonic cutter head
7. D882791 - Ultrasonic cutter head
8. D882786 - Ultrasonic cutter head
9. D882787 - Ultrasonic cutter head
10. D882793 - Ultrasonic cutter head
11. D882794 - Ultrasonic cutter head
12. D882788 - Ultrasonic cutter head
13. D882792 - Ultrasonic cutter head with slotting umbrella
14. D882082 - Ultrasonic cutter head
15. D882083 - Ultrasonic cutter head