- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21K - Non-electric light sources using luminescencelight sources using electrochemiluminescencelight sources using charges of combustible materiallight sources using semiconductor devices as light-generating elementslight sources not otherwise provided for
- F21K 2/04 - Non-electric light sources using luminescenceLight sources using electrochemiluminescence using triboluminescenceNon-electric light sources using luminescenceLight sources using electrochemiluminescence using thermoluminescence
Patent holdings for IPC class F21K 2/04
Total number of patents in this class: 11
10-year publication summary
|
1
|
2
|
1
|
1
|
2
|
1
|
1
|
0
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Nike, Inc. | 14971 |
3 |
| Triangle Resource Holding AG | 10 |
2 |
| Daegu Gyeongbuk Institute of Science and Technology | 780 |
1 |
| Industry-University Cooperation Foundation Hanyang University | 1010 |
1 |
| IUCF-HYU (Industry-University Cooperation Foundation Hanyang University) | 1711 |
1 |
| UChicago Argonne, LLC | 961 |
1 |
| The University of Akron | 617 |
1 |
| First Fiber (Suzhou) Technology Co., Ltd. | 1 |
1 |
| Other owners | 0 |