| Patent.No | Patent.Type | Patent.Name | Application.Date | Registration Authority |
| 201220441685X | Utility model | A balanced armature unit used for loudspeaker devices | 2012-9-3 | SIPO |
| 2017103057749 | Invention | Diaphragm and its production method | 2017-5-3 | SIPO |
| 2016108742511 | Invention | Speaker and its voice coil | 2016-9-30 | SIPO |
| 2016108571077 | Invention | A ball top and electroacoustic transducer for an electroacoustic transducer | 2016-9-27 | SIPO |
| 2016106270287 | Invention | Diaphragm and its coating method | 2016-8-2 | SIPO |
| 201610628763x | Invention | Vibration membrane and its preparation method | 2016-8-2 | SIPO |
| 2016100188912 | Invention | Vibration film making process of moving iron unit | 2016-1-12 | SIPO |
| 2015101763809 | Invention | An assembly fixture and assembly method for coils and balanced armature units | 2015-4-14 | SIPO |
| 2015101764619 | Invention | A method for making and treating iron of balanced armature unit | 2015-4-14 | SIPO |
| 2015100676786 | Invention | An efficient method for producing diaphragm of balanced armature units | 2015-2-9 | SIPO |
| 2014107350260 | Invention | A production process of vibration film of a balanced armature unit | 2014-12-4 | SIPO |
| 2014106103891 | Invention | A balanced armature unit magnetic drive mechanism for reducing low frequency distortion | 2014-11-3 | SIPO |
| 2014106106086 | Invention | A magnetic driving mechanism which improves the low and high frequency performance of the balanced armature unit | 2014-11-3 | SIPO |
| 2014105076488 | Invention | The articulation unit of a type of coaxial earphone with the dynamic and the balanced armature | 2014-9-28 | SIPO |
| 2014104593805 | Invention | A sound component of a headphone or speaker | 2014-9-10 | SIPO |
