International Patents：
1. Method for improving mechanical properties of metallic materials by changing gradient nanotwinned structure
Inventers: L. Lu, Z. Cheng, S. Jin
Granted by: European patent office
Patent number: Application for authorization
Date of application: 2018
2. Method for improving mechanical properties of metallic materials by changing gradient nanotwinned structure
Inventers: L. Lu, Z. Cheng, S. Jin
Granted by: United State patent and Trademark office
Patent number: Application for authorization
Date of application: 2018
3. Method for improving mechanical properties of metallic materials by changing gradient nanotwinned structure
Inventers: L. Lu, Z. Cheng, S. Jin
Granted by: Japan patent office
Patent number: Japan patent office
Date: 2023.1.6
4. Nanocrystal copper material with super high strength and conductivity and method of preparing，
Inventers: L. Lu, X. Si, Y.F. Shen, K. Lu
Granted by: European patent office
Patent number: EP1567691
Date: 2012.8.22
5. Nanocrystal copper material with super high strength and conductivity and method of preparing,
Inventers: L. Lu, X. Si, Y.F. Shen, Ke Lu
Granted by: United State patent and Trademark office
Patent number: US7,736,448B2
Date: 2010.6.5
6. Nanocrystal copper material with super high strength and conductivity and method of preparing,
Inventers: L. Lu, X. Si, Y.F. Shen, Ke Lu
Granted by: Japan patent office
Patent number: 4476812
Date: 2010.3.19
Chinese Patents：
1. The invention relates to a nano twin copper foil and a preparation method
Inventers: L. Lu, Z. Cheng, S. Jin
Patent number: 202110498736.6
Date: 2023.4.7
2. The invention relates to a nano-twin copper foil, a preparation method thereof, a circuit board and a collector
Inventers: L. Lu, Z. Cheng, X.C. Chen.
Patent number: 202111641399.8
Date: 2023.3.28
3. The invention relates to a high ductility electrolytic copper foil and a preparation method
Inventers: L. Lu, Z. Cheng, S. Jin
Patent number: 202110498749.3
Date: 2023.3.24
4. The invention discloses a copper foil, a preparation method thereof, and a circuit board and a collector
Inventers: L. Lu, Z. Cheng, X.C. Chen.
Patent number: 202210391059.2
Date: 2022.7.5
5. The invention relates to a cyclic torsional processing technology for improving mechanical properties of metal materials
Inventers: L. Lu, Q.S. Pan, F. Cui
Patent number: 201911044516.5
Date: 2021.9.17
6. The invention relates to a preparation method of 304 austenitic stainless steel with high strength and plasticity and low martensitic content
Inventers: L. Lu, Q.S. Pan, F. Cui
Patent number: 201911043937.6
Date: 2021.9.10
7. The invention relates to a method for improving mechanical properties of metal materials by changing the gradient nanotwin structure
Inventers: L. Lu, Z. Cheng, S. Jin
Patent number: 201810549146.X
Date: 2021.1.12
8. The invention relates to a method for improving mechanical properties of metal materials by changing the gradient nanotwin structure
Inventers: L. Lu, J.Z. Long, Q.S. Pan, N.R. Tao
Patent number: 201811038663.7
Date: 2020.8.14
9. A gradient nanostructure with excellent combined high-cycle and low-cycle fatigue properties
Inventers: L. Lu, Z. Cheng, S. Jin
Patent number: 201710462609.4
Date: 2020.5.5
10. A nanotwinned copper material with <111> growth texture and its synthesis approach
Inventers: S. Jin, Z.S. You, L. Lu
Patent number: 21010278047.6
Date: 2014.10.22
11. A nanotwinned copper material with super high strength and conductivity
Inventers: L. Lu, X. Si, Y.F. Shen, K. Lu
Patent number: ZL 200310104274.7
Date: 2006.1.4
12. A nanocrystalline copper material with high strength and conductivity
Inventers: L. Lu, K. Lu
Patent number: ZL 01114026.7
Date: 2004.12.22
13. A method for preparing Cu thin film
Inventers: L. Lu, X. Si, NR. Tao, M.L. Sui, K. Lu
Patent number: 00110288.5
Date: 2003.7.30
14. A portable rolling machine
Inventers: X. Si, L. Lu, K. Lu
Patent number: 00211366.X
Date: 2001.1.31
