- All sections
- C - Chemistry; metallurgy
- C09D - Coating compositions, e.g. paints, varnishes or lacquers; filling pastes; chemical paint or ink removers; inks; correcting fluids; woodstains; pastes or solids for colouring or printing; use of materials therefor
- C09D 5/18 - Fireproof paints
Patent holdings for IPC class C09D 5/18
Total number of patents in this class: 895
10-year publication summary
88
|
79
|
79
|
91
|
67
|
64
|
89
|
109
|
109
|
41
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Hilti Aktiengesellschaft | 3227 |
33 |
Akzo Nobel Coatings International B.V. | 2185 |
26 |
PPG Industries Ohio, Inc. | 3430 |
17 |
Armstrong World Industries, Inc. | 347 |
16 |
3m Innovative Properties Company | 18406 |
14 |
Dow Global Technologies LLC | 10147 |
12 |
PPG Coatings Europe B.V. | 42 |
10 |
SWIMC, LLC | 2426 |
10 |
Clariant International Ltd. | 978 |
8 |
Wuhan Institute of Technology | 49 |
7 |
BASF SE | 19740 |
6 |
Case Western Reserve University | 1727 |
6 |
The Texas a & M University System | 1519 |
6 |
Jotun A/S | 179 |
6 |
B/E Aerospace, Inc. | 1493 |
5 |
KCC Corporation | 256 |
5 |
Rohm GmbH | 299 |
5 |
Sekisui Chemical Co., Ltd. | 3159 |
5 |
Advanced Innergy Ltd | 42 |
5 |
International Business Machines Corporation | 60644 |
4 |
Other owners | 689 |