| Characteristic | Microsoft | Amazon | Apple | ||
|---|---|---|---|---|---|
| - | - | - | - | - | - |
| - | - | - | - | - | - |
| - | - | - | - | - | - |
| - | - | - | - | - | - |
| - | - | - | - | - | - |
| - | - | - | - | - | - |
| - | - | - | - | - | - |
| - | - | - | - | - | - |
| - | - | - | - | - | - |
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Source
Source
Release date
November 2017
More information
Region
Worldwide
Survey time period
2009 to November 10, 2017
Supplementary notes
The source's analysis involved relevant keywords, such as machine learning, deep learning, neural network, etc. Does not include pre-acquisition patent activity of purchased companies (for example, DeepMind with Google).
* Incomplete records as patents from these years are still being published
Citation formats
