- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation or other protection of buildings
- E04B 1/38 - Connections for building structures in general
Patent holdings for IPC class E04B 1/38
Total number of patents in this class: 1222
10-year publication summary
|
106
|
130
|
120
|
105
|
90
|
108
|
96
|
103
|
125
|
68
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Simpson Strong-Tie Company, Inc. | 746 |
54 |
| Mitek Holdings, Inc. | 249 |
34 |
| Cetres Holdings, LLC | 116 |
23 |
| Advanced Architectural Products, LLC | 78 |
21 |
| Knauf Gips KG | 641 |
17 |
| RMH Tech LLC | 112 |
14 |
| Hohmann & Barnard, Incorporated | 126 |
13 |
| Columbia Insurance Company | 1474 |
12 |
| OMG Building Products LLC | 135 |
11 |
| Hilti Aktiengesellschaft | 3651 |
10 |
| Jack Walters & Sons, Corp. | 13 |
9 |
| Owens Corning Intellectual Capital, LLC | 1712 |
9 |
| Valinge Innovation AB | 1025 |
9 |
| Cemco, LLC | 132 |
9 |
| Acculign Holdings, Inc. | 12 |
8 |
| FERO Corporation | 50 |
8 |
| The Hillman Group, Inc. | 402 |
8 |
| Nichiha Corporation | 168 |
8 |
| Illinois Tool Works Inc. | 11842 |
7 |
| Specified Technologies Inc. | 87 |
7 |
| Other owners | 931 |