- All sections
- F - Mechanical engineering; lighting; heating; weapons; blasting
- 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: 55
10-year publication summary
7
|
2
|
2
|
3
|
5
|
3
|
5
|
5
|
4
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Autronic Plastics, Inc. | 34 |
13 |
Guizhou Guangpusen Photoelectric Co., Ltd. | 10 |
5 |
Schreder, S.A. | 270 |
4 |
Signify Holding B.V. | 6837 |
3 |
Koninklijke Philips Electronics N.V. | 13133 |
1 |
Mitsubishi Electric Corporation | 43934 |
1 |
Konica Minolta, Inc. | 8349 |
1 |
OSRAM Opto Semiconductors GmbH | 3390 |
1 |
ABL IP Holding LLC | 1929 |
1 |
Dongguan Kingsun Optoelectronic Co., Ltd. | 18 |
1 |
Hanning & Kahl GmbH & Co. KG | 32 |
1 |
Industrias Derivadas Del Aluminio, S.L. | 2 |
1 |
Khatod Optoelectronics SRL | 1 |
1 |
Kwang Hwan Kim | 1 |
1 |
New Technology Bank Co., Ltd. | 3 |
1 |
Shenzhen Bang-Bell Electronics Co., Ltd. | 10 |
1 |
Soleco Co., Ltd. | 2 |
1 |
Weidmueller Interface GmbH & Co. KG | 137 |
1 |
Swareflex GmbH | 6 |
1 |
Liuzhou Ovm Machinery Co., Ltd | 6 |
1 |
Other owners | 14 |