- All sections
- E - Fixed constructions
- E01C - Construction of, or surfaces for, roads, sports grounds, or the like; machines or auxiliary tools for construction or repair
- E01C 11/24 - Methods or arrangements for preventing slipperiness or protecting against influences of the weather
Patent holdings for IPC class E01C 11/24
Total number of patents in this class: 179
10-year publication summary
17
|
31
|
21
|
19
|
26
|
21
|
8
|
8
|
6
|
4
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Astra Capital Incorporated | 68 |
8 |
Newpark Mats & Integrated Services LLC | 80 |
8 |
Heritage Research Group, LLC | 48 |
7 |
Expertus Kemiteknik AB | 16 |
3 |
Jing SI Pureland Co., Ltd. | 15 |
3 |
Universite Laval | 703 |
3 |
CGS Korea Co., Ltd. | 4 |
3 |
Kao Corporation | 4843 |
2 |
Dow Global Technologies LLC | 10147 |
2 |
Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
2 |
Arctic Snow and Ice Control, Inc. | 4 |
2 |
Bergkamp, Inc. | 16 |
2 |
Colas | 161 |
2 |
Combitile Pty Ltd | 11 |
2 |
Engineered Plastics, Inc. | 4 |
2 |
F. Von Langsdorff Licensing Limited | 48 |
2 |
Haiso Technology Co., Ltd | 2 |
2 |
Hubei Expressway Business Development Co., Ltd | 2 |
2 |
Nederlandse Organisatie voor Toegepast-natuurwetenschappelijk Onderzoek TNO | 2362 |
2 |
OMS Investments, Inc. | 952 |
2 |
Other owners | 118 |