- 
                
                
                    
                        Filter
                    
                                            
                                - 
                                    Patent number 11,984,635
                                
 
                                - 
                                    Issue date May 14, 2024
                                
 
                        
                                            
                                - 
                                        
                                    PROSE TECHNOLOGIES (SUZHOU)
 CO., LTD.
                                 
                                - 
                                        
                                    Dunrong  Li
                                 
                        
                                            
                                - 
                                        
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
            - 
                
                
                    
                        Cross-coupled filter
                    
                                            
                                - 
                                    Patent number 11,973,255
                                
 
                                - 
                                    Issue date Apr 30, 2024
                                
 
                        
                                            
                                - 
                                        
                                    PROSE TECHNOLOGIES (SUZHOU)
 CO., LTD.
                                 
                                - 
                                        
                                    Dunrong  Li
                                 
                        
                                            
                                - 
                                        
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
            - 
                
                
            
 
            - 
                
                
                    
                        Cross-coupled filter
                    
                                            
                                - 
                                    Patent number 11,799,181
                                
 
                                - 
                                    Issue date Oct 24, 2023
                                
 
                        
                                            
                                - 
                                        
                                    PROSE TECHNOLOGIES (SUZHOU)
 CO., LTD.
                                 
                                - 
                                        
                                    Dunrong  Li
                                 
                        
                                            
                                - 
                                        
                                    H01 - BASIC ELECTRIC ELEMENTS