- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation or other protection of buildings
- E04B 1/686 - Sealings of joints, e.g. expansion joints using preformed elastomeric elements comprising a plurality of hollow, deformable internal cells
Patent holdings for IPC class E04B 1/686
Total number of patents in this class: 10
10-year publication summary
|
2
|
1
|
1
|
0
|
0
|
0
|
0
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Schul International Co., LLC | 82 |
2 |
| Sika Technology AG | 2951 |
2 |
| Innovations & Ideas, LLC | 8 |
1 |
| Kawneer Company, Inc. | 129 |
1 |
| Schöck Bauteile GmbH | 81 |
1 |
| Specified Technologies Inc. | 85 |
1 |
| Expansion Technology Systems Pty Limited | 1 |
1 |
| MOCHALOV, Alexandr Vadimovich | 1 |
1 |
| Other owners | 0 |