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Quantum Computing

Quantum computing is the use of quantum-mechanical phenomena, such as superposition and entanglement, to perform computation. This technology is exponentially more powerful than classical computing and holds the promise to solutions to problems heretofore unsolvable by classical computing.


Top 10 Corporate Owners


 
Issued Patent Count   
 
Published Application Count

Corporation Patents and Published Applications Count
1. IBM
 
 
794
2. D-Wave Systems Inc.
 
 
456
3. Microsoft
 
 
261
4. Google (Alphabet)
 
 
183
5. Intel
 
 
170
6. Northrop Grumman
 
 
113
7. PsiQuantum
 
 
92
8. Rigetti
 
 
82
9. Toshiba
 
 
70
10. Inventor
 
 
67




Invention Categorization and Classification

Categorization and Classification Patents and Published Applications
  • Qubit Type
  •  
    3229
    1248 Superconductors , 722 Non-Specific , 298 Optical computing , 292 Classical , 203 Quantum Dots , 184 Spin-Based Qubits , 178 Ion Trap , 92 Topological , 12 Other
  • Task
  •  
    3782
    639 Qubit Control , 589 Qubit Creation-Storage , 388 Other Hardware , 379 Measurement-Read-Out , 369 Circuit , 356 Other Applications , 243 Processor , 204 Error Correction , 166 Operations , 159 Annealing , 96 Software , 91 Memory , 56 Cryptography , 47 Manufacturing


    Recent Published Activity in Quantum Computing as of July 3, 2022