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                        Once-through evaporator systems
                    
                                            
                                - 
                                    Patent number 11,092,332
                                
 
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                                    Issue date Aug 17, 2021
                                
 
                        
                                            
                                - 
                                        
                                    General Electric Technology GmbH
                                 
                                - 
                                        
                                    Petrus Johannes Koller
                                 
                        
                                            
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                                    F22 - STEAM GENERATION
                                 
                        
                 
             
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                        Once-through evaporator systems
                    
                                            
                                - 
                                    Patent number 11,092,331
                                
 
                                - 
                                    Issue date Aug 17, 2021
                                
 
                        
                                            
                                - 
                                        
                                    General Electric Technology GmbH
                                 
                                - 
                                        
                                    Christoph Bernhard Ruchti
                                 
                        
                                            
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                                    F22 - STEAM GENERATION
                                 
                        
                 
             
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                        Inverse flash steam purifier
                    
                                            
                                - 
                                    Patent number 5,282,876
                                
 
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                                    Issue date Feb 1, 1994
                                
 
                        
                                            
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                                    The United States of America as represented by the Secretary of the Navy
                                 
                                - 
                                        
                                    Gary L. Murphy
                                 
                        
                                            
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                                    B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
                                 
                        
                 
             
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                        Pure steam generator
                    
                                            
                                - 
                                    Patent number 4,733,637
                                
 
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                                    Issue date Mar 29, 1988
                                
 
                        
                                            
                                - 
                                        
                                    Santasalo-Sohlberg Oy
                                 
                                - 
                                        
                                    Esko  Huhta-Koivisto
                                 
                        
                                            
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                                    F22 - STEAM GENERATION
                                 
                        
                 
             
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                        Steam condensing apparatus
                    
                                            
                                - 
                                    Patent number 4,524,728
                                
 
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                                    Issue date Jun 25, 1985
                                
 
                        
                                            
                                - 
                                        
                                    Electric Power Research Institute, Inc.
                                 
                                - 
                                        
                                    Benjamin M. Johnson
                                 
                        
                                            
                                - 
                                        
                                    F28 - HEAT EXCHANGE IN GENERAL
                                 
                        
                 
             
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                        Once-through steam generator
                    
                                            
                                - 
                                    Patent number 4,474,011
                                
 
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                                    Issue date Oct 2, 1984
                                
 
                        
                                            
                                - 
                                        
                                    Shell California Production Inc.
                                 
                                - 
                                        
                                    Arthur W. Nelson
                                 
                        
                                            
                                - 
                                        
                                    E21 - EARTH DRILLING MINING
                                 
                        
                 
             
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                        3906904
                    
                                            
                                - 
                                    Patent number 3,906,904
                                
 
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                                    Issue date Sep 23, 1975
                                
 
                        
                                                                
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                                    F22 - STEAM GENERATION
                                 
                        
                 
             
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                        3804154
                    
                                            
                                - 
                                    Patent number 3,804,154
                                
 
                                - 
                                    Issue date Apr 16, 1974
                                
 
                        
                                                                
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                                    F28 - HEAT EXCHANGE IN GENERAL
                                 
                        
                 
             
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                        3800747
                    
                                            
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                                    Patent number 3,800,747
                                
 
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                                    Issue date Apr 2, 1974
                                
 
                        
                                                                
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                                    F24 - HEATING RANGES VENTILATING
                                 
                        
                 
             
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                        3724532
                    
                                            
                                - 
                                    Patent number 3,724,532
                                
 
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                                    Issue date Apr 3, 1973
                                
 
                        
                                                                
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                                    F22 - STEAM GENERATION
                                 
                        
                 
             
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                        3674981
                    
                                            
                                - 
                                    Patent number 3,674,981
                                
 
                                - 
                                    Issue date Jul 4, 1972
                                
 
                        
                                                                
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                                    F22 - STEAM GENERATION
                                 
                        
                 
             
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                        3605880
                    
                                            
                                - 
                                    Patent number 3,605,880
                                
 
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                                    Issue date Sep 20, 1971
                                
 
                        
                                                                
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                                    F28 - HEAT EXCHANGE IN GENERAL
                                 
                        
                 
             
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                        3547187
                    
                                            
                                - 
                                    Patent number 3,547,187
                                
 
                                - 
                                    Issue date Dec 15, 1970
                                
 
                        
                                                                
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                                    F28 - HEAT EXCHANGE IN GENERAL
                                 
                        
                 
             
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                        3503373
                    
                                            
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                                    Patent number 3,503,373
                                
 
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                                    Issue date Mar 31, 1970
                                
 
                        
                                                                
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                                    F22 - STEAM GENERATION
                                 
                        
                 
             
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                        3456620
                    
                                            
                                - 
                                    Patent number 3,456,620
                                
 
                                - 
                                    Issue date Jul 22, 1969
                                
 
                        
                                                                
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                                    F22 - STEAM GENERATION
                                 
                        
                 
             
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                        3438357
                    
                                            
                                - 
                                    Patent number 3,438,357
                                
 
                                - 
                                    Issue date Apr 15, 1969
                                
 
                        
                                                                
                                - 
                                        
                                    G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING
                                 
                        
                 
             
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                        3425906
                    
                                            
                                - 
                                    Patent number 3,425,906
                                
 
                                - 
                                    Issue date Feb 4, 1969
                                
 
                        
                                                                
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                                    F28 - HEAT EXCHANGE IN GENERAL
                                 
                        
                 
             
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                        3412713
                    
                                            
                                - 
                                    Patent number 3,412,713
                                
 
                                - 
                                    Issue date Nov 26, 1968
                                
 
                        
                                                                
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                                    F22 - STEAM GENERATION