- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation or other protection of buildings
- E04B 1/684 - Sealings of joints, e.g. expansion joints using preformed elastomeric elements
Patent holdings for IPC class E04B 1/684
Total number of patents in this class: 32
10-year publication summary
|
1
|
1
|
3
|
0
|
0
|
3
|
1
|
1
|
6
|
2
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| FUJIFILM Corporation | 30514 |
2 |
| Press-seal Corporation | 44 |
2 |
| Shenyang Yuanda Aluminium Industry Engineering Co., Ltd. | 16 |
2 |
| Panasonic Corporation | 19019 |
1 |
| Shin-Etsu Chemical Co., Ltd. | 6096 |
1 |
| Altro Limited | 127 |
1 |
| Boss Polymer Technologies Pty Ltd | 2 |
1 |
| ClarkWestern Dietrich Building Systems LLC | 109 |
1 |
| Daiwa House Industry Co., Ltd. | 112 |
1 |
| FuelCell Energy, Inc. | 325 |
1 |
| InPro Corporation | 124 |
1 |
| KHI Capital Inc. | 29 |
1 |
| Polygal Plastics Industries Ltd. | 3 |
1 |
| Schul International Co., LLC | 83 |
1 |
| Sekisui Chemical Co., Ltd. | 3614 |
1 |
| Sekisui House, Ltd. | 268 |
1 |
| Specified Technologies Inc. | 87 |
1 |
| SRB Construction Technologies Pty. Ltd. | 16 |
1 |
| Jiangsu Canlon Building Materials Co., Ltd. | 92 |
1 |
| Bau-how AS | 9 |
1 |
| Other owners | 9 |