- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation or other protection of buildings
- E04B 1/92 - Protection against other undesired influences or dangers
Patent holdings for IPC class E04B 1/92
Total number of patents in this class: 278
10-year publication summary
|
33
|
30
|
33
|
22
|
18
|
25
|
18
|
23
|
23
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Xyleco, Inc. | 188 |
11 |
| State Farm Mutual Automobile Insurance Company | 3302 |
6 |
| TDK Corporation | 6805 |
5 |
| Tokyu Construction Co., Ltd. | 8 |
5 |
| Armstrong World Industries, Inc. | 360 |
4 |
| Louisiana-Pacific Corporation | 291 |
4 |
| Mitsubishi Cable Industries, Ltd. | 147 |
4 |
| American University of Sharjah | 16 |
4 |
| Smart Vent Products LLC | 20 |
4 |
| President and Fellows of Harvard College | 6048 |
3 |
| Denka Company Limited | 2692 |
3 |
| Sentry Protection LLC | 17 |
3 |
| Yoshino Gypsum Co., Ltd. | 263 |
3 |
| Southern Comfort Shelters, L.L.C. | 5 |
3 |
| Spie Batignolles Genie Civil | 3 |
3 |
| Ubiq Technology Pty Ltd | 9 |
3 |
| Bmic LLC | 786 |
3 |
| Jaxon Engineering and Maintenance,inc | 3 |
3 |
| 3m Innovative Properties Company | 17536 |
2 |
| Raytheon Company | 8469 |
2 |
| Other owners | 200 |