|  | Apache IoTDB | 
|  | Copyright 2018-2022 The Apache Software Foundation. | 
|  |  | 
|  | This product includes software developed at | 
|  | The Apache Software Foundation (http://www.apache.org/). | 
|  |  | 
|  | ============================================================================ | 
|  |  | 
|  | IoTDB project uses 4 Chinese Patents: | 
|  | * 201711384490X | 
|  | * 201810111712.9 | 
|  | * 201711322631.5 | 
|  | * 201711319331.1 | 
|  |  | 
|  | According to the Apache 2.0 License. The owner of the patents, Tsinghua University, | 
|  | grant the users the right to the use of patent under the requirement of Apache 2.0 License. | 
|  |  | 
|  | ============================================================================ | 
|  |  | 
|  | Apache Commons Collections | 
|  | Copyright 2001-2019 The Apache Software Foundation | 
|  |  | 
|  | This product includes software developed at | 
|  | The Apache Software Foundation (http://www.apache.org/). |