- All sections
- E - Fixed constructions
- E04B - General building constructionswalls, e.g. partitionsroofsfloorsceilingsinsulation or other protection of buildings
- E04B 1/00 - Constructions in generalStructures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
Patent holdings for IPC class E04B 1/00
Total number of patents in this class: 1100
10-year publication summary
|
99
|
102
|
112
|
100
|
97
|
93
|
81
|
58
|
57
|
51
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sapphire Balconies Limited | 33 |
16 |
| Fortress Iron, LP | 78 |
13 |
| Innovative Building Technologies, LLC | 67 |
9 |
| Simpson Strong-Tie Company, Inc. | 742 |
9 |
| Nordiska Balco AB | 24 |
7 |
| DTM Innovations LLC | 22 |
7 |
| Cetres Holdings, LLC | 112 |
6 |
| Johns Manville | 946 |
6 |
| Levi Strauss & Co. | 305 |
6 |
| United States Gypsum Company | 903 |
6 |
| MN Fastener LLC | 8 |
6 |
| Dexspan Technologies LLC | 14 |
6 |
| Illinois Tool Works Inc. | 11590 |
5 |
| Barrette Outdoor Living, Inc. | 245 |
5 |
| Composite Panel Systems, LLC | 38 |
5 |
| Lonza Ltd. | 618 |
5 |
| Schöck Bauteile GmbH | 72 |
5 |
| Valinge Innovation AB | 1018 |
5 |
| Georgia-Pacific Gypsum LLC | 219 |
4 |
| AADG, Inc. | 77 |
4 |
| Other owners | 965 |