- All sections
- E - Fixed constructions
- E04D - Roof coverings; sky-lights; gutters; roof-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: 97
10-year publication summary
8
|
8
|
8
|
14
|
11
|
20
|
13
|
7
|
11
|
2
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
OMG, Inc. | 146 |
8 |
SFS intec Holding AG | 128 |
5 |
Solsera, Inc. | 5 |
5 |
Innovatech Systems, LLC | 26 |
5 |
SFS Group International AG | 149 |
5 |
Holcim Technology Ltd. | 868 |
4 |
Bjarnes System AB | 4 |
3 |
Sika Technology AG | 2650 |
3 |
Eurospacers AB | 12 |
3 |
ASC Profiles LLC | 41 |
2 |
Developmental Industries, Inc. | 5 |
2 |
Duro-Last, Inc. | 33 |
2 |
Everhard Products, Inc. | 16 |
2 |
PneuTools, Incorporated | 19 |
2 |
Southeastern Metals Manufacturing Company, Inc. | 27 |
2 |
State Farm Mutual Automobile Insurance Company | 2560 |
2 |
Les Services Techniques Electrosolutions Inc. | 4 |
2 |
Frank P. Frey and Company | 5 |
2 |
Structural Wrap, LLC | 14 |
2 |
Van Middendorp Montage B.V. | 2 |
2 |
Other owners | 34 |