- All sections
- E - Fixed constructions
- E04H - Buildings or like structures for particular purposesswimming or splash baths or poolsmastsfencingtents or canopies, in general
- E04H 12/30 - Water-towers
Patent holdings for IPC class E04H 12/30
Total number of patents in this class: 12
10-year publication summary
|
0
|
3
|
0
|
1
|
1
|
1
|
3
|
0
|
1
|
1
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Pittsburg Tank & Tower Group | 3 |
3 |
| Arranged BVBA | 7 |
2 |
| CB&I STS Delaware LLC. | 75 |
2 |
| Caldwell Tanks, Inc. | 6 |
1 |
| So.l.e.s. - Societa Lavori Edili e Serbatoi S.p.A. | 5 |
1 |
| VSL International AG | 92 |
1 |
| Vergnet Hydro | 4 |
1 |
| GOSSEN, Ulrike | 1 |
1 |
| Other owners | 0 |