1、 Changyou Gao; Zuwei Ma; Jianjun Guan; Yihong Gong; Jian Ji; Jiacong Shen. Photo-oxidation graft and bioactive factor immobilizing process of preparing cell compatible biological material,    Patent number: ZL 02136032.4，Authorized date:2004.9.1
2、 Changyou Gao; Jiacong Shen; Anzhen Zhang. Method for preparing optical plastic of polythiocarbamic acid ether, Patent number: ZL 02145130.3，Authorized date:2004.10.20
3、 Changyou Gao; Lie Ma; Dengyong Wang; Zhengwei Mao; Jiacong Shen; Chunmao Han.Peparation method of collagen/chitosan porous scaffold for tissue engineering, Patent number: ZL 02112498.1，Authorized date: 2004.12.15
4、 Changyou Gao; Yihong Gong; Zuwei Ma; Jiacong Shen. Polylactic acid porous scaffold for tissue engineering and its preparation method, Patent number: ZL 02112497.3，Authorized date: 2004.11.24
5、 Changyou Gao; Bingbing Jiang; Jiacong Shen; Fuyu Sun; Xiaoguang Li. Water dispersive nano level bone morphogenetic protein injection preparation and its preparation process, Patent number: ZL 02145033.1，Authorized date: 2004.12.29
6、 Changyou Gao; Jiacong Shen; Anzhen Zhang. Method for preparing optical polymer resin of high surface hardness, Patent number: ZL 02145033.1，Authorized date:  2004.12.29
7、 Changyou Gao; Yabin Zhu; Jiacong Shen. Biological material using electrostatic attraction layer-layer self-assembled modified polyester material as surface with cell compatibility, Patent number: ZL 02112499.X，Authorized date: 2005.3.16
8、 Changyou Gao; Yabin Zhu; Xingyu Liu; Jiacong Shen. Ammonolysis process of preparing polyester biomaterial with free amino on its surface, Patent number: ZL 02112169.9，Authorized date: 2005.3.23
9、 Changyou Gao; Zuwei Ma; Yihong Gong; Jiacong Shen. Method for coating stable biomacromolecule on surface of polymer biomaterial, Patent number: ZL 03116450.1，Authorized date: 2005.6.15
10、 Changyou Gao; Jie Feng; Bo Wang; Jiacong Shen. Method for fixing biological macro molecule in common pattern on inorganic silicone material surface, Patent number: ZL 02160334.0，Authorized date: 2005.8.24
11、 Changyou Gao; Jie Feng; Jiacong Shen. Method for fixing biological macro molecule pattern on polymer active surface by micro transfer technology, Patent number: ZL 02160335.9，Authorized date: 2005.7.27
12、 Changyou Gao; Lie Ma; Zhengwei Mao; Jiacong Shen. Method of regulating degradation rate of porous collagen-based cradle with amino acid, Patent number: ZL 03117083.8，Authorized date: 2005.8.17
13、 Changyou Gao; Zuwei Ma; Yihong Gong; Jiacong Shen. Method for introducing cell growth factor to the surface of a biological polymer material, comprises a grafting-coating technological process, Patent number: ZL 03117084.6，Authorized date: 2005.8.31
14、 Changyou Gao; Zuwei Ma; Yihong Gong; Jiacong Shen. Process of preparing polymer porous leg by separation and combination of paraffin microballons porous making agent and thermotropic phase, Patent number: ZL 03116446.3，Authorized date: 2005.11.9
15、 Changyou Gao; Lie Ma; Jie Zhou; Zhengwei Mao; Jiacong Shen. Method for layer-layer self-assembling and fixing biological active factor on tissue engineering material, Patent number: ZL 03150628.3，Authorized date: 2005.12.28
16、 Changyou Gao; Yihong Gong; Lijuan He; Zuwei Ma; Jiacong Shen. Compounding aquo-gel to porous tissue engineering rack, Patent number: ZL 200410052984.4，Authorized date: 2007.5.9
17、 Changyou Gao; Lie Ma; Yanchao Shi; Jiacong Shen; Chunmao Han. Collagen-chitin and silicon rubber bilayer skin regeneration support and its preparation method, Patent number: ZL 200510061872.X，Authorized date: 2007.6.6
18、 Changyou Gao; Yabin Zhu; Xingyu Liu; Jiacong Shen. Method of modifying polyester material into biological material with cell compatible surface, Patent number: ZL 02112170.2，Authorized date: 2007.8.15
19、 Changyou Gao; Yi Hong; Jiacong Shen. Method for preparing injectable chitosan hydrogen for tissue engineering, Patent number: ZL 200510061869.8，Authorized date: 2007.8.8
20、 Changyou Gao; Zhiqiang Feng; Zhipeng Wang; Jiacong Shen. Layer-by-layer microcapsule assembling process based on mutual covalent action, Patent number: ZL 200510061355.2，Authorized date: 2007.8.15
21、 Changyou Gao; Zhiqiang Feng; Zhipeng Wang; Jiacong Shen. Hollow microcapsule preparing process, involves grafting double bond to surface of colloid silica particle as core, subsequent polymerizing acrylic acid, eliminating silica with hydrofluoric acid to obtain hollow microcapsule, Patent number: ZL 200510061356.7，Authorized date: 2007.8.15
22、 Changyou Gao; Zhiqiang Feng; Zhipeng Wang; Jiacong Shen. Covalent layer-by-layer self-assembling process for constructing polymer film on planar substrate, Patent number: ZL 200510061357.1，Authorized date: 2007.8.15
23、 Changyou Gao; Bingbing Jiang; Lin Hu; Jiacong Shen. Water-dispersive nano-grade ibuprofen injecta and preparing method, Patent number: ZL 200510060924.1，Authorized date: 2007.11.14
24、 Changyou Gao; Qinghe Zhao; Shuang Zhang; Jiacong Shen. Preparation process of microcapsule with anticancer medicine, Patent number: ZL 200510061354.8，Authorized date: 2007.11.14
25、 Changyou Gao; Bingbing Jiang; Jiacong Shen. Oil-soluble medicine degradable polymer microcapsule injection and preparing method, Patent number: ZL 200510060926.0，Authorized date: 2008.1.2
26、 Changyou Gao; Bingbing Jiang; Jiacong Shen. Water-soluble medicine degradable polymer microcapsule injection and preparing method, Patent number: ZL 200510060925.6，Authorized date: 2008.1.30
27、 Changyou Gao; Xuegui Zhan; Tao He;Yuegang Shao. Organic silicon wear resistant transparent paint for surface reinforcement of optical plastic, Patent number: ZL 200610050422.5，Authorized date: 2008.3.19
28、 Changyou Gao; Yi Hong; Jiacong Shen. Method for preparing polylactic porous microball includes steps like dissolving polylactic acid in solvent dichloromethane and adding bad solvent and under stirring, Patent number: ZL 200410052981.0，Authorized date: 2008.5.21
29、 Changyou Gao; Yi Hong; Jiacong Shen. Method for preparing injectable polyletic acid micro-carrier/chitosan hydrogel composite scaffold, Patent number: ZL 200510061868.3，Authorized date: 2008.11.12
30、 Changyou Gao; Bo Chen; Hui Liu; Jiacong Shen. Method for preparing bio adhesive chitosan particles for embedding and transporting drug. Patent number: ZL 200610049872.2，Authorized date: 2009.1.21
31、 Changyou Gao; Huaping Tan; Lihong Lao. Method of preparing the polymer material with gradedly distributed surface biomacromolecule, Patent number: ZL200710067682.8，Authorized date: 2009.5.6
32、 Changyou Gao; Feng Wang; Jun Feng; Weijun Tong. Method for preparing microcapsule by using doping porous calcium carbonate mould plates, Patent number: ZL200610052940.0，Authorized date: 2009.5.6
33、 Changyou Gao; Zhipeng Wang; Zhiqiang Feng. Method for preparing LbL microcapsules based host-guest interaction Patent number: ZL200710068262.1，Authorized date: 2009.6.10
34、 Changyou Gao; Weijun Tong; Yi Zhu. Method for preparing microcapsules based on surface controllable deposition and crosslinking. Patent number: ZL200710070746.X 2009.10.14
35、 Changyou Gao; Lie Ma; Haiguang Zhao; Jiacong Shen. Preparing method of injectable polyester microcarrier and fibrinous gel composite bracket, Patent number: ZL 200710068118.8，Authorized date: 2010.3.24
36、 Changyou Gao; Lie Ma; Haiguang Zhao; Jiacong Shen. Method for preparing polymer porous scaffold filled by fibrin gel. Patent number: ZL 200710068119.2 Authorized date: 2010.5.26
37、 Changyou Gao; Lie Ma; Haiguang Zhao; Jiacong Shen. Method for preparing composite scaffold with fibrin gel and calcium phosphate nanoparticles. Patent number: zL 200710069109.0 Authorized date: 2010.10.06