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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 Pending Application Count

Corporation Patents and Published Applications Count
1. Toshiba International
 
 
122
2. Inventor
 
 
85
3. Magiq Technologies, Inc.
 
 
73
4. Nec Corporation
 
 
53
5. Id Quantique
 
 
41
6. Alibaba Group Holding Limited
 
 
34
7. Hewlett-Packard
 
 
32
8. Raytheon Company |
 
 
31
9. Nokia
 
 
30
10. Triad National Security, Llc
 
 
29




Category and Tag Distribution

Category and Tags Patents and Published Applications
  • Basic Electronics
  •  
    14
    14 Basic Electronics
  • Communication
  •  
    1083
    771 Cryptography, 220 Transmission Systems, 33 Multiplex, 18 Network Security, 14 Arrangements, 8 Modulated carrier, 7 Synchronization, 5 Secret, 3 Baseband, 2 Routing, 2 Errors
  • Data Storage
  •  
    6
    6 Data Storage
  • Laser
  •  
    10
    10 Laser
  • Materials
  •  
    1
    1 Materials
  • Measurement
  •  
    41
    41 Measurement
  • Optics
  •  
    86
    86 Optics
  • Semiconductors
  •  
    19
    19 Semiconductors


    Recent Published Activity in Quantum Communication as of November 20, 2019