- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21V - Functional features or details of lighting devices or systems thereofstructural combinations of lighting devices with other articles, not otherwise provided for
- F21V 21/36 - Hoisting or lowering devices, e.g. for maintenance
Patent holdings for IPC class F21V 21/36
Total number of patents in this class: 92
10-year publication summary
|
16
|
8
|
14
|
19
|
11
|
6
|
4
|
14
|
2
|
6
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| ISA Co., Ltd. | 12 |
5 |
| Swivelpole Patent Pty Ltd | 13 |
5 |
| Iunu, Inc. | 71 |
3 |
| Koekstone IP Pty Ltd | 11 |
3 |
| American Sterilizer Company | 668 |
2 |
| Heimdall (UK) Limited | 2 |
2 |
| Levi Jacob Robinson | 2 |
2 |
| Milwaukee Electric Tool Corporation | 5045 |
2 |
| Opple Lighting Co., Ltd. | 938 |
2 |
| Strihl Scandinavia AB | 6 |
2 |
| Signify Holding B.V. | 8181 |
2 |
| Remotech AS | 2 |
2 |
| Suzhou Opple Lighting Co., Ltd. | 702 |
2 |
| New Aerofarms, Inc. | 47 |
2 |
| LG Electronics Inc. | 76087 |
1 |
| Cooper Technologies Company | 616 |
1 |
| ABL IP Holding LLC | 1879 |
1 |
| Axis Lighting Inc. | 66 |
1 |
| Focal Point, L.L.C. | 122 |
1 |
| IKEA Supply AG | 213 |
1 |
| Other owners | 50 |