- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F21W - Indexing scheme associated with subclasses , , and , relating to uses or applications of lighting devices or systems
- F21W 131/101 - Outdoor lighting of tunnels or the like, e.g. under bridges
Patent holdings for IPC class F21W 131/101
Total number of patents in this class: 57
10-year publication summary
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2
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2
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3
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5
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3
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5
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6
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4
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4
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1
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| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Autronic Plastics, Inc. | 32 |
13 |
| Guizhou Guangpusen Photoelectric Co., Ltd. | 10 |
5 |
| Schreder, S.A. | 284 |
5 |
| Signify Holding B.V. | 7335 |
3 |
| Koninklijke Philips Electronics N.V. | 10361 |
1 |
| Mitsubishi Electric Corporation | 45372 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 30463 |
1 |
| Konica Minolta, Inc. | 8609 |
1 |
| OSRAM Opto Semiconductors GmbH | 3330 |
1 |
| ABL IP Holding LLC | 1903 |
1 |
| Dongguan Kingsun Optoelectronic Co., Ltd. | 18 |
1 |
| Hanning & Kahl GmbH & Co. KG | 33 |
1 |
| Industrias Derivadas Del Aluminio, S.L. | 2 |
1 |
| Khatod Optoelectronics SRL | 1 |
1 |
| Musco Corporation | 267 |
1 |
| Nexans | 600 |
1 |
| Shenzhen Bang-Bell Electronics Co., Ltd. | 10 |
1 |
| Weidmueller Interface GmbH & Co. KG | 146 |
1 |
| Swareflex GmbH | 6 |
1 |
| Liuzhou Ovm Machinery Co., Ltd | 6 |
1 |
| Other owners | 15 |