- 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
                    
                        OVER-CURRENT PROTECTION DEVICE
                    
                                            
                                - 
                                    Publication number 20250095887
                                
 
                                - 
                                    Publication date Mar 20, 2025
                                
 
                        
                                            
                                - 
                                        
                                    POLYTRONICS TECHNOLOGY CORP.
                                 
                                - 
                                        
                                    Cheng-Yu  TUNG
                                 
                        
                                            
                                - 
                                        
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
            - 
                
                
            
 
            - 
                
                
                    
                        OVERCURRENT PROTECTION ELEMENT
                    
                                            
                                - 
                                    Publication number 20240266094
                                
 
                                - 
                                    Publication date Aug 8, 2024
                                
 
                        
                                            
                                - 
                                        
                                    THINKING ELECTRONIC INDUSTRIAL CO., LTD.
                                 
                                - 
                                        
                                    CHUAN-HSUN  YEH
                                 
                        
                                            
                                - 
                                        
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
            - 
                
                
                    
                        OVER-CURRENT PROTECTION DEVICE
                    
                                            
                                - 
                                    Publication number 20240145133
                                
 
                                - 
                                    Publication date May 2, 2024
                                
 
                        
                                            
                                - 
                                        
                                    POLYTRONICS TECHNOLOGY CORP.
                                 
                                - 
                                        
                                    CHEN-NAN  LIU
                                 
                        
                                            
                                - 
                                        
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
            - 
                
                
                    
                        OVER-CURRENT PROTECTION DEVICE
                    
                                            
                                - 
                                    Publication number 20240145132
                                
 
                                - 
                                    Publication date May 2, 2024
                                
 
                        
                                            
                                - 
                                        
                                    POLYTRONICS TECHNOLOGY CORP.
                                 
                                - 
                                        
                                    CHENG-YU  TUNG
                                 
                        
                                            
                                - 
                                        
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
            - 
                
                
                    
                        OVER-CURRENT PROTECTION DEVICE
                    
                                            
                                - 
                                    Publication number 20240127988
                                
 
                                - 
                                    Publication date Apr 18, 2024
                                
 
                        
                                            
                                - 
                                        
                                    POLYTRONICS TECHNOLOGY CORP.
                                 
                                - 
                                        
                                    HSIU-CHE  YEN
                                 
                        
                                            
                                - 
                                        
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
            - 
                
                
                    
                        OVER-CURRENT PROTECTION DEVICE
                    
                                            
                                - 
                                    Publication number 20240127989
                                
 
                                - 
                                    Publication date Apr 18, 2024
                                
 
                        
                                            
                                - 
                                        
                                    POLYTRONICS TECHNOLOGY CORP.
                                 
                                - 
                                        
                                    Chia-Yuan  Lee
                                 
                        
                                            
                                - 
                                        
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
                    
                        HYBRID CIRCUIT PROTECTION DEVICE
                    
                                            
                                - 
                                    Publication number 20230377780
                                
 
                                - 
                                    Publication date Nov 23, 2023
                                
 
                        
                                            
                                - 
                                        
                                    Fuzetec Technology Co., Ltd.
                                 
                                - 
                                        
                                    Jack Jih-Sang CHEN
                                 
                        
                                            
                                - 
                                        
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
                    
                        OVER-CURRENT PROTECTION DEVICE
                    
                                            
                                - 
                                    Publication number 20220399716
                                
 
                                - 
                                    Publication date Dec 15, 2022
                                
 
                        
                                            
                                - 
                                        
                                    POLYTRONICS TECHNOLOGY CORP.
                                 
                                - 
                                        
                                    ZHEN YU DONG
                                 
                        
                                            
                                - 
                                        
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
            - 
                
                
                    
                        PTC HEATING ELEMENT
                    
                                            
                                - 
                                    Publication number 20220375659
                                
 
                                - 
                                    Publication date Nov 24, 2022
                                
 
                        
                                            
                                - 
                                        
                                    MAHLE International GmbH
                                 
                                - 
                                        
                                    Alexander  Daniel
                                 
                        
                                            
                                - 
                                        
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
                    
                        PTC CIRCUIT PROTECTION DEVICE
                    
                                            
                                - 
                                    Publication number 20200303095
                                
 
                                - 
                                    Publication date Sep 24, 2020
                                
 
                        
                                            
                                - 
                                        
                                    Fuzetec Technology Co., Ltd.
                                 
                                - 
                                        
                                    Jack Jih-Sang CHEN
                                 
                        
                                            
                                - 
                                        
                                    H01 - BASIC ELECTRIC ELEMENTS
                                 
                        
                 
             
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
                    
                        DEVICE PROTECTED BY PTC ELEMENT
                    
                                            
                                - 
                                    Publication number 20190371501
                                
 
                                - 
                                    Publication date Dec 5, 2019
                                
 
                        
                                            
                                - 
                                        
                                    LITTELFUSE JAPAN G.K.
                                 
                                - 
                                        
                                    Arata  Tanaka
                                 
                        
                                            
                                - 
                                        
                                    H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
                                 
                        
                 
             
            - 
                
                
            
 
            - 
                
                
            
 
            - 
                
                
            
 
            -