For the Inventor, By the Inventor

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Beijing Smtp Technology Co., Ltd.

USPTO Granted Patents = 32

EPO Patents = 10

Forward Citations = 128

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10 inventors (with patents filed for the assignee):

Cao Qun (16 out of 16 patents)

Qun Cao (15 out of 26 patents)

Songtao Zhan (11 out of 19 patents)

4. Zhen Hua Feng (4 out of 9 patents)

5. Zhiling Dai (4 out of 8 patents)

6. Chunyuan Li (2 out of 4 patents)

7. Xiaoming Hu (2 out of 6 patents)

8. Yu Sun (1 out of 77 patents)

9. Jianxiong Shen (1 out of 1 patent)

10. Zhenzhou Li (1 out of 2 patents)

32 patents: Sort by Forward Citations

1. 12011189 - Fluid flow metal sleeve (2024-06-18),

2. 11950796 - Ultrasonic bone scalpel bit and robot-assisted ultrasonic bone power system using same (2024-04-09),

3. 11925379 - Torque wrench for ultrasonic scalpel, and ultrasonic scalpel/torque wrench set (2024-03-12),

4. 11779366 - Ultrasonic osteotome bit (2023-10-10),

5. 11684375 - Ultrasonic osteotome bit (2023-06-27),

6. 11490919 - Minimally invasive ultrasonic osteotome head and minimally invasive ultrasonic bone power system (2022-11-08),

7. 11457833 - Discrete bioelectrical impedance identification device (2022-10-04),

8. 11389189 - Ultrasonic osteotome bit (2022-07-19),

9. D947379 - Ultrasonic cutter head (2022-03-29),

10. D943745 - Ultrasonic cutter head (2022-02-15),

11. 11207084 - Tool bit for an ultrasonic osteotome (2021-12-28),

12. D939089 - Ultrasonic cutter head (2021-12-21),

13. D915591 - Ultrasonic cutter head for medical purpose (2021-04-06),

14. 10864012 - Tool bit for ultrasonic osteotome and ultrasonic osteotome having the same (2020-12-15),

15. 10813551 - Probe and manufacturing method thereof (2020-10-27),

Beijing Smtp Technology Co., Ltd. is a leading provider of email delivery solutions, offering comprehensive SMTP services to businesses worldwide. With a focus on reliability, speed, and security, our platform ensures that emails are delivered efficiently and without any interruptions. Our team of experts is dedicated to providing top-notch customer support and customizable solutions to meet the unique needs of each client.

This text is generated by artificial intelligence and may not be accurate.

Company Badge

USPTO Data Jan 1 1976 - Dec 30 2025

32 Patents

#118 in Beijing

#877 in China

#20,091 in the World

Beijing Smtp Technology Co., Ltd.

Forward Citations = 128

10 inventors:

Cao Qun (16 out of 16 patents)

Qun Cao (15 out of 26 patents)

Songtao Zhan (11 out of 19 patents)

4. Zhen Hua Feng (4 out of 9 patents)

5. Zhiling Dai (4 out of 8 patents)

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