- All sections
- E - Fixed constructions
- E01D - Bridges
- E01D 19/10 - RailingsProtectors against smoke or gases, e.g. of locomotivesMaintenance travellersFastening of pipes or cables to bridges
Patent holdings for IPC class E01D 19/10
Total number of patents in this class: 133
10-year publication summary
|
11
|
11
|
14
|
16
|
16
|
7
|
11
|
10
|
8
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Paul Kristen, Inc. | 24 |
13 |
| Brandsafway Services LLC | 63 |
8 |
| Fast Beam Oy | 11 |
4 |
| FUJIFILM Corporation | 29367 |
3 |
| Changsha University of Science and Technology | 88 |
3 |
| Shenzhen Institute of Artificial Intelligence and Robotics for Society | 13 |
3 |
| Shin-Etsu Chemical Co., Ltd. | 5658 |
2 |
| FDN Construction BV | 2 |
2 |
| FiberCore IP B.V. | 26 |
2 |
| Precasteel LLC | 11 |
2 |
| Safe Rack LLC | 51 |
2 |
| Safway Services, LLC | 25 |
2 |
| Seoul Metropolitan Government | 24 |
2 |
| Shandong University | 1042 |
2 |
| Chang'an University | 169 |
2 |
| Wuhan Wuda Jucheng Structure Co., Ltd. | 2 |
2 |
| The Chinese University of Hongkong, Shenzhen | 52 |
2 |
| System Korea Engineering & Construction Co., Ltd. | 2 |
2 |
| Yekun Corporation | 2 |
2 |
| Panasonic Intellectual Property Management Co., Ltd. | 31375 |
1 |
| Other owners | 72 |