- All sections
- E - Fixed constructions
- E04F - Finishing work on buildings, e.g. stairs, floors
- E04F 13/072 - Coverings or linings, e.g. for walls or ceilings composed of covering or lining elements; Sub-structures therefor; Fastening means therefor composed of specially adapted, structured or shaped covering or lining elements
Patent holdings for IPC class E04F 13/072
Total number of patents in this class: 143
10-year publication summary
28
|
26
|
18
|
18
|
17
|
22
|
16
|
15
|
18
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Norwood Architecture, Inc. | 33 |
12 |
CertainTeed LLC | 511 |
6 |
Parallax Group International, LLC | 42 |
5 |
SAS IP, LLC | 15 |
4 |
Certainteed Canada, Inc. | 57 |
3 |
Kbfx LLC | 7 |
3 |
Yoshino Gypsum Co., Ltd. | 224 |
3 |
Derby Building Products Inc. | 82 |
3 |
Hydronic Shell Technologies LLC | 4 |
3 |
Airlite Plastics Co. | 93 |
2 |
Barrett Aerospace Technologies, LLC, DBA Thermadapt | 5 |
2 |
Deco Nat Inc. | 7 |
2 |
Golconda Holdings, LLC | 10 |
2 |
Henry Molded Products Inc. | 12 |
2 |
James Hardie Technology Limited | 462 |
2 |
Koetje, Timothy | 3 |
2 |
Oldcastle Building Products Canada, Inc. | 169 |
2 |
Progressive Foam Technologies, Inc. | 81 |
2 |
Quadrosera Corporation | 12 |
2 |
Silcart S.p.A | 33 |
2 |
Other owners | 79 |