- All sections
- E - Fixed constructions
- E04H - Buildings or like structures for particular purposesswimming or splash baths or poolsmastsfencingtents or canopies, in general
- E04H 9/12 - Independent sheltersArrangement of independent splinter-proof walls entirely underneath the level of the ground, e.g. air-raid galleries
Patent holdings for IPC class E04H 9/12
Total number of patents in this class: 17
10-year publication summary
|
1
|
3
|
1
|
1
|
1
|
3
|
5
|
5
|
2
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Atlas Survival Shelters, LLC | 15 |
5 |
| SHELTER JAPAN Co., Ltd. | 31 |
3 |
| Strata Products Worldwide, LLC | 68 |
2 |
| Biovivienda, S.L. | 3 |
1 |
| RSA Protective Technologies, LLC | 20 |
1 |
| Aharon Akad | 2 |
1 |
| Oldcastle Infrastructure, Inc. | 98 |
1 |
| Seviso Oy | 1 |
1 |
| Peltomäen Rakennus Oy | 2 |
1 |
| Beardsell & Sons Limited | 1 |
1 |
| Other owners | 0 |