- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation or other protection of buildings
- E04B 1/19 - Three-dimensional framework structures
Patent holdings for IPC class E04B 1/19
Total number of patents in this class: 665
10-year publication summary
|
105
|
110
|
100
|
68
|
56
|
76
|
68
|
57
|
44
|
37
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Mitek Holdings, Inc. | 248 |
25 |
| Z-modular Holding, Inc. | 30 |
14 |
| ConXtech, Inc. | 81 |
11 |
| Massachusetts Institute of Technology | 10259 |
8 |
| Georgia Tech Research Corporation | 2954 |
8 |
| Commercial Residential Aluminum & Fabricating, LLC | 25 |
8 |
| DLX Enterprises, LLC | 33 |
8 |
| SkyRise Global, LLC | 17 |
7 |
| Airbus Operations GmbH | 3449 |
6 |
| Chatsworth Products, Inc. | 227 |
6 |
| Patco, LLC | 43 |
6 |
| Eaton Intelligent Power Limited | 6256 |
6 |
| Caterpillar Inc. | 10285 |
5 |
| Exploring Digital Sub, LLC | 8 |
5 |
| Everlast Climbing Industries, Inc. | 155 |
4 |
| Fujimiyaseisakusho Co., Ltd. | 15 |
4 |
| Nama Development LLC | 4 |
4 |
| Simpson Strong-Tie Company, Inc. | 743 |
4 |
| Sunbelt Rentals, Inc. | 94 |
4 |
| Tecna Display Limited | 17 |
4 |
| Other owners | 518 |