- All sections
- E - Fixed constructions
- E04H - Buildings or like structures for particular purposesswimming or splash baths or poolsmastsfencingtents 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: 45
10-year publication summary
|
4
|
4
|
1
|
0
|
0
|
1
|
0
|
2
|
1
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CTB, Inc. | 347 |
5 |
| Sukup Manufacturing Company | 138 |
3 |
| HMT LLC, FORMERLY HMT Inc. | 35 |
2 |
| Hyundai Heavy Industries Co., Ltd. | 270 |
2 |
| Pre-Form Systems LLC | 5 |
2 |
| Sioux Steel Company | 91 |
2 |
| The Boeing Company | 20160 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 6083 |
1 |
| 1 Space Pty Ltd | 9 |
1 |
| Caldwell Tanks, Inc. | 6 |
1 |
| Cantoni Gruas y Montajes S.r.l. | 7 |
1 |
| China Shenhua Energy Company Limited | 24 |
1 |
| Intex Marketing Ltd. | 253 |
1 |
| Northern Technologies International Corporation | 89 |
1 |
| Olympus Technologies, Inc. | 6 |
1 |
| Primetals Technologies Germany GmbH | 219 |
1 |
| Sea Box, Inc. | 19 |
1 |
| Straight'n Level Fencing Solutions Inc. | 3 |
1 |
| Titan Energy Services Ltd. | 3 |
1 |
| University of Maine System Board of Trustees | 281 |
1 |
| Other owners | 15 |