 
                           
                        
                             
                          
                    
             
            
| 年度 | 申请专利(项) | 授权专利(项) | 
| 2024 | 83 | 79 | 
| 2023 | 70 | 58 | 
| 2022 | 76 | 92 | 
| 2021 | 52 | 107 | 
| 2020 | 87 | 87 | 
| 2019 | 45 | 69 | 
| 2018 | 40 | 42 | 
| 2017 | 49 | 37 | 
| 2016 | 48 | 51 | 
| 2015 | 41 | 35 | 
| 2014 | 72 | 35 | 
| 2013 | 31 | 34 | 
| 2012 | 50 | 42 | 
| 2011 | 37 | 35 | 
| 2010 | 54 | 21 |