- All sections
- E - Fixed constructions
- E04H - Buildings or like structures for particular purposesswimming or splash baths or poolsmastsfencingtents or canopies, in general
- E04H 7/04 - Containers for fluids or gasesSupports therefor mainly of metal
Patent holdings for IPC class E04H 7/04
Total number of patents in this class: 21
10-year publication summary
|
3
|
4
|
0
|
0
|
1
|
0
|
3
|
1
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sukup Manufacturing Company | 138 |
2 |
| H2hive AB | 2 |
2 |
| Chevron U.S.A. Inc. | 4134 |
1 |
| Bechtel Oil, Gas and Chemicals, Inc. | 10 |
1 |
| Caldwell Tanks, Inc. | 6 |
1 |
| Cantoni Gruas y Montajes S.r.l. | 7 |
1 |
| Cortec Corporation | 73 |
1 |
| Joint-Stock Company "transneft Siberia" | 19 |
1 |
| Justrite Manufacturing Company, L.L.C. | 108 |
1 |
| Limited Liability Company "transneft Research and Development Institute for Oil and Oil Products Transportation" | 17 |
1 |
| Public Joint Stock Company "transneft" | 21 |
1 |
| Saudi Arabian Oil Company | 14161 |
1 |
| Score Group plc | 7 |
1 |
| IHI Plant Services Corporation | 24 |
1 |
| Cortec Middle East FZC | 1 |
1 |
| Select Water Tanks Pty Ltd | 1 |
1 |
| Linde GmbH | 1351 |
1 |
| Hydrera Water Services, LLC | 8 |
1 |
| Baro Construction Key/technology Co., Ltd. | 3 |
1 |
| Other owners | 0 |