- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21L - Lighting devices or systems thereof, being portable or specially adapted for transportation
- F21L 13/08 - Electric lighting devices with built-in electric generators with mechanical drive, e.g. spring by reciprocating pusher actuated by hand
Patent holdings for IPC class F21L 13/08
Total number of patents in this class: 7
10-year publication summary
|
1
|
0
|
0
|
0
|
1
|
0
|
0
|
1
|
0
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Lapin Create, Inc. | 14 |
2 |
| Hewlett-Packard Development Company, L.P. | 25370 |
1 |
| Chef D'oeuvre Electronics (Shenzhen) Ltd. | 5 |
1 |
| Shakerscope Ltd | 1 |
1 |
| Universite Sidi Mohamed Ben Abdellah | 29 |
1 |
| Ningbo Jinlida Lamp Decoration Co., Ltd | 2 |
1 |
| Other owners | 0 |