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For the Inventor, By the Inventor

Xuzhou, China

Jiangsu Leuven Instruments Co. Ltd

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USPTO Granted Patents = 20


Forward Citations = 1

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33 inventors (with patents filed for the assignee):

goldMedal Dongdong Hu (16 out of 17 patents)

silverMedal Kaidong Xu (13 out of 13 patents)

bronzeMedal Na Li (11 out of 12 patents)

4.  Haiyang Liu (9 out of 9 patents)

5.  Shiran Cheng (9 out of 9 patents)

6.  Kaidong Xu (7 out of 9 patents)

7.  Xiaobo Liu (6 out of 6 patents)

8.  Song Guo (6 out of 6 patents)

9.  Zhihao Wu (5 out of 6 patents)

10.  Lu Chen (5 out of 7 patents)

11.  Dongchen Che (4 out of 4 patents)

12.  Xuedong Li (3 out of 3 patents)

13.  Jun Zhang (3 out of 9 patents)

14.  Ziming Liu (3 out of 3 patents)

15.  Zhongyuan Jiang (3 out of 3 patents)


20 patents:

1. 12642005 - Control method for sidewall contamination of MRAM magnetic tunnel (2026-05-26),
2. 12531215 - Plasma processing system and multi-section faraday shielding device thereof (2026-01-20),
3. 12518943 - Ion source baffle, ion etching machine, and usage method therefor (2026-01-06),
4. 12494346 - Ceramic air inlet radio frequency connection type cleaning device (2025-12-09),
5. 12414478 - Method for etching MRAM magnetic tunnel junction (2025-09-09),
6. 12243713 - Anti-breakdown ion source discharge apparatus (2025-03-04),
7. 12112923 - Reaction chamber lining (2024-10-08),
8. 12063866 - Multilayer magnetic tunnel junction etching method and MRAM device (2024-08-13),
9. 12035633 - Method for etching magnetic tunnel junction (2024-07-09),
10. 12027345 - Etching uniformity regulating device and method (2024-07-02),
11. 12009188 - Rotatable faraday cleaning apparatus and plasma processing system (2024-06-11),
12. 11963455 - Etching method for magnetic tunnel junction (2024-04-16),
13. 11955323 - Device for blocking plasma backflow in process chamber to protect air inlet structure (2024-04-09),
14. 11877519 - Semiconductor device manufacturing method (2024-01-16),
15. 11837439 - Inductively coupled plasma treatment system (2023-12-05),
Company Overview
Jiangsu Leuven Instruments Co. Ltd, located in Xuzhou, China, specializes in the development and manufacturing of advanced measurement and testing instruments. The company focuses on providing high-quality solutions for various industries, including environmental monitoring, industrial automation, and laboratory analysis. With a commitment to innovation, Jiangsu Leuven Instruments integrates cutting-edge technology into its products, aiming to enhance efficiency and accuracy in measurement processes across diverse applications.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Nov 3 2026

20 Patents

#3 in Xuzhou

#1,479 in China

#31,339 in the World

Xuzhou, CN
Xuzhou, China

Jiangsu Leuven Instruments Co. Ltd

Forward Citations = 1

33 inventors:

goldMedal Dongdong Hu (16 out of 17 patents)

silverMedal Kaidong Xu (13 out of 13 patents)

bronzeMedal Na Li (11 out of 12 patents)

4.  Haiyang Liu (9 out of 9 patents)

5.  Shiran Cheng (9 out of 9 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Jiangsu Leuven Instruments Co. Ltd. Retrieved from https://idiyas.com/company/jiangsu-leuven-instruments-company

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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