- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation or other protection of buildings
- E04B 1/16 - Structures made from masses, e.g. concrete, cast or similarly formed in situ with or without making use of additional elements, such as permanent forms, sub-structures to be coated with load-bearing material
Patent holdings for IPC class E04B 1/16
Total number of patents in this class: 361
10-year publication summary
|
42
|
49
|
38
|
51
|
54
|
38
|
42
|
38
|
33
|
15
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Hohmann & Barnard, Incorporated | 137 |
14 |
| PT Blink Limited | 8 |
5 |
| Icon Technology, Inc. | 92 |
5 |
| Apache Industrial Services, Inc. | 46 |
4 |
| Laing O'Rourke Australia Pty Limited | 22 |
4 |
| Terrapower, LLC | 331 |
4 |
| Big Time Investment, LLC | 38 |
4 |
| Iavilaer Pty Ltd | 5 |
4 |
| Mitsubishi Heavy Industries, Ltd. | 8694 |
3 |
| Caterpillar Inc. | 9530 |
3 |
| Mono Slab EZ Form LLC | 13 |
3 |
| Nucor Corporation | 415 |
3 |
| Pre-Form Systems LLC | 5 |
3 |
| Renco World Corporation | 15 |
3 |
| Broadwell (Shenzhen) Technology Co., Ltd. | 39 |
3 |
| Mighty Buildings, Inc. | 65 |
3 |
| Helios Applied Science Inc. | 3 |
3 |
| Azure Printed Homes, Inc. | 6 |
3 |
| Hewlett-Packard Development Company, L.P. | 25903 |
2 |
| Hilti Aktiengesellschaft | 3491 |
2 |
| Other owners | 283 |