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.
Corporation | Patents and Published Applications Count |
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1.
Toshiba
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2.
Magiq Technologies, Inc.
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3.
NEC Corporation
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4. The United States Of America, As Represented By The Secretary, Department Of Homeland Security |
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5. Nxgen Partners IP, LLC |
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6.
Id Quantique
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7.
Alibaba Group
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8.
HP
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9.
Nokia
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10.
Korea Electronics And Telecommunications Research Institute (ETRI)
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Categorization and Classification | Patents and Published Applications |
---|---|
23 | |
23 Nanotechnology | |
7 | |
7 Materials | |
118 | |
118 Measurement | |
218 | |
218 Optics | |
10 | |
10 Data Storage | |
0 | |
55 | |
55 Semiconductors | |
21 | |
21 Antennas | |
43 | |
43 Laser | |
5 | |
5 Miscellaneous | |
36 | |
36 Basic Electronics | |
1999 | |
1347 Cryptography , 439 Transmission Systems , 60 Multiplex , 55 Network Security , 23 Arrangements , 19 Secret , 17 Modulated carrier , 11 Radio , 10 Errors , 9 Synchronization , 6 Baseband , 3 Routing | |
5 | |
5 Orbital angular momentum |