- All sections
- E - Fixed constructions
- E02B - Hydraulic engineering
- E02B 1/00 - Equipment or apparatus for, or methods of, general hydraulic engineering
Patent holdings for IPC class E02B 1/00
Total number of patents in this class: 215
10-year publication summary
|
22
|
24
|
30
|
14
|
22
|
17
|
14
|
21
|
16
|
14
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| The Chugoku Electric Power Co., Inc. | 514 |
12 |
| Sessile Research Corporation | 20 |
10 |
| ConocoPhillips Company | 1677 |
7 |
| Nitto Denko Corporation | 8219 |
6 |
| Crystal Lagoons Technologies, Inc. | 102 |
5 |
| Dong-A University Research Foundation for Industry-Academy Cooperation | 185 |
4 |
| The United States of America, as represented by the Secretary of Agriculture | 1095 |
4 |
| Kalasydan Oy | 10 |
4 |
| Institute of Mountain Hazards and Environment Chinese Academy of Sciences | 30 |
3 |
| KASCO Marine, Inc. | 23 |
3 |
| Riverrestoration.org, LLC | 4 |
3 |
| IDE Water Technologies Ltd. | 42 |
3 |
| Daikin Industries, Ltd. | 9973 |
2 |
| Battelle Memorial Institute | 2476 |
2 |
| Eth Zurich | 1270 |
2 |
| ExxonMobil Upstream Research Company | 2407 |
2 |
| IHI Corporation | 3414 |
2 |
| Laitram, L.L.C. | 842 |
2 |
| O'Brien Engineering, Inc. | 3 |
2 |
| RSA Protective Technologies, LLC | 21 |
2 |
| Other owners | 135 |