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Islanding is the condition in which a distributed generator continues to power a location even though electrical grid power is no longer present. Islanding can be dangerous to utility workers, who may not realize that a circuit is still powered, and it may prevent automatic re-connection of devices.


Top 10 Corporate Owners


 
Issued Patent Count   
 
Published Application Count

Corporation Patents and Published Applications Count
1. ABB
 
 
51
2. General Electric Company, A Ny Corporation
 
 
32
3. Siemens Logistics Llc
 
 
16
4. Enphase Energy, Inc.
 
 
15
5. Dynapower Company Llc
 
 
11
6. Sma Solar Technology
 
 
9
7. Kyocera Corporation
 
 
9
8. Schneider Electric
 
 
9
9. United States Of America, Represented By The Secretary, Department Of Health And Human Services, The
 
 
8
10. Hitachi Vantara Llc
 
 
8




Invention Categorization and Classification

Categorization and Classification Patents and Published Applications
  • Detection
  •  
    216
    216 Detection
  • Disconnect
  •  
    70
    70 Disconnect
  • Gen/Load
  •  
    27
    27 Gen/Load
  • Microgrid Sync
  •  
    86
    86 Microgrid Sync
  • Prevention
  •  
    2
    2 Prevention
  • Protection
  •  
    9
    9 Protection
  • Reclose
  •  
    17
    17 Reclose
  • Solar
  •  
    5
    5 Solar
  • Testing
  •  
    6
    6 Testing
  • Wind
  •  
    12
    12 Wind


    Recent Published Activity in Microgrids: Islanding as of April 9, 2020