- All sections
- E - Fixed constructions
- E04H - Buildings or like structures for particular purposes; swimming or splash baths or pools; masts; fencing; tents or canopies, in general
- E04H 7/00 - Construction or assembling of bulk storage containers employing civil engineering techniques in situ or off the site
Patent holdings for IPC class E04H 7/00
Total number of patents in this class: 43
10-year publication summary
|
4
|
4
|
4
|
1
|
0
|
0
|
1
|
0
|
1
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CTB, Inc. | 331 |
5 |
| Sukup Manufacturing Company | 121 |
3 |
| HMT LLC, FORMERLY HMT Inc. | 35 |
2 |
| Hyundai Heavy Industries Co., Ltd. | 279 |
2 |
| Olympus Technologies, Inc. | 5 |
2 |
| Pre-Form Systems LLC | 5 |
2 |
| Sioux Steel Company | 90 |
2 |
| The Boeing Company | 19900 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 5437 |
1 |
| 1 Space Pty Ltd | 9 |
1 |
| Cantoni Gruas y Montajes S.r.l. | 7 |
1 |
| China Shenhua Energy Company Limited | 24 |
1 |
| Intex Marketing Ltd. | 223 |
1 |
| Northern Technologies International Corporation | 82 |
1 |
| Sea Box, Inc. | 17 |
1 |
| Straight'n Level Fencing Solutions Inc. | 4 |
1 |
| Titan Energy Services Ltd. | 3 |
1 |
| University of Maine System Board of Trustees | 273 |
1 |
| Plasticon Composites International Contracting BV | 1 |
1 |
| Richard Fairbanks | 1 |
1 |
| Other owners | 12 |