H03K 2217/9656
Using organic light emitting devices
Official title: using organic light emitting devices, e.g. light emitting polymer [OEP] or OLED
H03K2217/9656 (Using organic light emitting devices) appears on 4 US grants and 5 published applications in this corpus.
Search patents in H03K- Granted patents
- 4
- Published applications
- 5
- Assignees
- 3
- Inventors
- 9
- Latest grant
- 25 Nov 2025
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| Year | Granted patents | Published applications |
|---|---|---|
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 1 | 2 |
| 2017 | 0 | 0 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
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| 2022 | 0 | 2 |
| 2023 | 1 | 0 |
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| 2025 | 1 | 0 |
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Most cited
By later US patents
No patent in this class has been cited by a later US patent yet.