Quanwei Song

This inventor holds 35 USPTO granted patents and 5 published patent applications, plus 2 CIPO patents and 27 EPO patents, primarily in Radiation Inspection. Top assignees: Nuctech Company Limited, Tsinghua University, Nuctech (Beijing) Company Limited. Active years: 2005-2026.

USPTO Granted Patents = 35 (Patent Applications = 5)

% Patents Active = 91.4

CIPO Patents = 2

EPO Patents = 27 (Patent Applications = 32)

Average Co-Inventor Count = 6.8

ph-index = 8

Forward Citations = 325(Granted Patents)

Company Filing History:

28 out of 571

Nuctech Company Limited

Nuctech (Beijing) Company Limited

patents

4. 1 out of 5

Nuctech Jiangsu Company Limited

patents

5. 1 out of 8

Nutech Company Limited

patents

6. 3 out of 834,411

Other

patents

where one patent can have more than one assignee

Years Active: 2005-2026

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Areas of Expertise:

Radiation Inspection

Mobile Detection

Vehicle-Mounted Imaging

Security Inspection

Container Inspection

Ray Imaging System

Traction Device

X/Gamma Ray

Imaging Apparatus

Material Identification

Inspection System

Calibration Device

35 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12736708 - Mobile radiation inspection apparatus and mobile radiation inspection system (2026-09-15),

2. 12281994 - Movable detection device and detection method (2025-04-21),

3. 12275354 - Accelerator and vehicle-mounted radiation imaging device (2025-04-14),

4. 11933934 - Security inspection device and transfer method therefor (2024-03-19),

5. 11822043 - Radiation inspection apparatus comprising a radiation inspection device and wheels and radiation inspection method (2023-11-21),

6. 11768312 - Security inspection device and transfer method therefor (2023-09-26),

7. 11747510 - Security inspection device (2023-09-05),

8. 11203239 - Traction device and traction method (2021-12-21),

9. 10996369 - Vehicle-mounted type back scattering inspection system (2021-05-04),

10. 10895660 - Vehicle-mounted type back scattering inspection system (2021-01-19),

11. 10782246 - Movable ray inspection system and ray inspection method for a container (2020-09-22),

12. 10739491 - Radiation inspection system and radiation inspection method (2020-08-11),

13. 10481294 - Inspection system (2019-11-19),

14. 10386509 - Ray energy calibration device, ray energy calibration method and ray imaging system (2019-08-20),

15. 10197510 - Vehicle traction system and radiation imaging check system (2019-02-05),

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