- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation or other protection of buildings
- E04B 1/342 - Structures covering a large free area, whether open-sided or not, e.g. hangars, halls
Patent holdings for IPC class E04B 1/342
Total number of patents in this class: 117
10-year publication summary
|
5
|
9
|
10
|
18
|
10
|
8
|
16
|
15
|
5
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Crystal Lagoons Technologies, Inc. | 96 |
15 |
| Beijing University of Technology | 473 |
4 |
| Delaney Technologies Inc. | 13 |
4 |
| Southern Comfort Shelters, L.L.C. | 5 |
4 |
| Sunbelt Rentals, Inc. | 89 |
3 |
| Zhejiang University | 2951 |
3 |
| Agriforce Growing Systems Ltd. | 41 |
3 |
| Overflow, Ltd | 10 |
3 |
| Topico Locações de Galpões e Equipamentos para Industrias S.A. | 8 |
3 |
| Konecranes Global Corporation | 491 |
2 |
| Kt-shelter Oy | 5 |
2 |
| Southeast University | 1310 |
2 |
| TARGUS International, Co. | 2 |
2 |
| Kabushiki Kaisya SBL | 2 |
2 |
| China Construction Steel Structure Corp. Ltd. | 35 |
2 |
| The Square Company Pty Ltd. | 2 |
2 |
| Zhejiang University City College | 50 |
2 |
| BRIE, Sebastián José | 4 |
2 |
| Rico Sport & Vastgoed B.V. | 2 |
2 |
| Xuzhou Zm-besta Heavy Steel Structure Co., Ltd. | 3 |
2 |
| Other owners | 53 |