- All sections
- C - Chemistry; metallurgy
- C04B - Lime; magnesia; slag; cements; compositions thereof, e.g. mortars, concrete or like building materials; artificial stone; ceramics; refractories; treatment of natural stone
- C04B 41/63 - Macromolecular compounds
Patent holdings for IPC class C04B 41/63
Total number of patents in this class: 160
10-year publication summary
10
|
10
|
11
|
13
|
13
|
13
|
18
|
8
|
15
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
James Hardie Technology Limited | 462 |
7 |
Sika Technology AG | 2650 |
7 |
Valspar Sourcing, Inc. | 370 |
7 |
DIC Corporation | 3597 |
6 |
Dow Global Technologies LLC | 10147 |
5 |
Axalta Coating Systems IP Co., LLC | 454 |
5 |
Georgia-Pacific Gypsum LLC | 204 |
4 |
Behr Process Corporation | 319 |
4 |
!obac Limited | 12 |
4 |
United States Gypsum Company | 1019 |
4 |
Dow Silicones Corporation | 1664 |
4 |
BASF SE | 19740 |
3 |
DSM IP Assets B.V. | 5856 |
3 |
Knauf Gips KG | 534 |
3 |
Etex Services NV | 50 |
3 |
Valspar Holdings I, Inc. | 39 |
3 |
Sociedad Industrial Pizarreno | 4 |
3 |
3m Innovative Properties Company | 18406 |
2 |
Rohm and Haas Company | 2805 |
2 |
Showa Denko K.K. | 2539 |
2 |
Other owners | 79 |