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Quantum Communication is the transmission of quantum information. Quantum cryptography is a practical application of quantum communication. The best known example of quantum cryptography is quantum key distribution which offers an information-theoretically secure solution to the key exchange problem.


Top 10 Corporate Owners


 
Issued Patent Count   
 
Published Application Count

Corporation Patents and Published Applications Count
1. Toshiba International
 
 
137
2. Magiq Technologies, Inc.
 
 
96
3. Inventor
 
 
76
4. Nec Corporation
 
 
61
5. Id Quantique
 
 
47
6. Alibaba Group Holding Limited
 
 
43
7. Hewlett-Packard
 
 
35
8. United States Of America, Represented By The Secretary, Department Of Health And Human Services, The
 
 
33
9. Raytheon Company |
 
 
32
10. Triad National Security, Llc
 
 
32




Invention Categorization and Classification

Categorization and Classification Patents and Published Applications
  • Basic Electronics
  •  
    15
    15 Basic Electronics
  • Communication
  •  
    1268
    922 Cryptography , 245 Transmission Systems , 35 Multiplex , 24 Network Security , 15 Arrangements , 8 Modulated carrier , 7 Synchronization , 5 Secret , 3 Baseband , 2 Routing , 2 Errors
  • Data Storage
  •  
    9
    9 Data Storage
  • Laser
  •  
    12
    12 Laser
  • Materials
  •  
    1
    1 Materials
  • Measurement
  •  
    48
    48 Measurement
  • Optics
  •  
    94
    94 Optics
  • Semiconductors
  •  
    23
    23 Semiconductors


    Recent Published Activity in Quantum Communication as of April 9, 2020