- All sections
- E - Fixed constructions
- E03B - Installations or methods for obtaining, collecting, or distributing water
- E03B 11/14 - Arrangements or adaptations of tanks for water supply for public or like main water supply of underground tanks
Patent holdings for IPC class E03B 11/14
Total number of patents in this class: 56
10-year publication summary
|
8
|
7
|
7
|
7
|
7
|
6
|
2
|
2
|
2
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Ebara Corporation | 2267 |
4 |
| Totetu Mfg. Co. Ltd. | 10 |
4 |
| Contech Engineered Solutions LLC | 280 |
3 |
| Teijin Limited | 1262 |
3 |
| The Furukawa Electric Co., Ltd. | 3700 |
2 |
| Sekisui Techno Molding Co., Ltd. | 30 |
2 |
| Underground Industries, LLC, DBA Underground Cosmetics | 6 |
2 |
| Asahi Concrete Works Co.,Ltd. | 4 |
2 |
| Oldcastle Infrastructure, Inc. | 100 |
2 |
| Next Tier Agribusiness, LLC | 2 |
2 |
| Chichibu Chemical Co., Ltd. | 2 |
2 |
| Civ-Con Products & Solutions, LLC | 6 |
2 |
| Next Tier Agribusiness | 2 |
2 |
| Lid Retain-it LLC | 8 |
2 |
| Beijing Rechsand Science & Technology Group Co., Ltd. | 36 |
1 |
| Ducati Motor Holding S.p.A. | 89 |
1 |
| IHI Infrastructure Systems Co., Ltd. | 21 |
1 |
| LRM Industries International, Inc. | 13 |
1 |
| Saudi Arabian Oil Company | 13940 |
1 |
| Sekisui Chemical Co., Ltd. | 3577 |
1 |
| Other owners | 16 |