- All sections
- E - Fixed constructions
- E04D - Roof coveringssky-lightsguttersroof-working tools
- E04D 15/04 - Apparatus or tools for roof working for roof coverings comprising slabs, sheets or flexible material
Patent holdings for IPC class E04D 15/04
Total number of patents in this class: 109
10-year publication summary
|
8
|
8
|
14
|
11
|
20
|
13
|
7
|
11
|
11
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Solsera, Inc. | 7 |
7 |
| Innovatech Systems, LLC | 35 |
7 |
| OMG Building Products LLC | 108 |
7 |
| SFS intec Holding AG | 117 |
5 |
| SFS Group International AG | 170 |
5 |
| Holcim Technology Ltd. | 985 |
4 |
| Bjarnes System AB | 4 |
3 |
| Sika Technology AG | 2855 |
3 |
| Eurospacers AB | 12 |
3 |
| ASC Profiles LLC | 39 |
2 |
| Developmental Industries, Inc. | 5 |
2 |
| Duro-Last, Inc. | 7 |
2 |
| Everhard Products, Inc. | 15 |
2 |
| OMG, Inc. | 44 |
2 |
| PneuTools, Incorporated | 19 |
2 |
| Southeastern Metals Manufacturing Company, Inc. | 24 |
2 |
| State Farm Mutual Automobile Insurance Company | 3084 |
2 |
| Les Services Techniques Electrosolutions Inc. | 3 |
2 |
| Frank P. Frey and Company | 6 |
2 |
| Structural Wrap, LLC | 8 |
2 |
| Other owners | 43 |