- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 40/04 - Preventing evaporation of the mixing water
Patent holdings for IPC class C04B 40/04
Total number of patents in this class: 34
10-year publication summary
|
8
|
3
|
5
|
5
|
4
|
2
|
1
|
3
|
1
|
1
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Transhield, Inc. | 42 |
5 |
| Adhesives Technology Corporation | 45 |
3 |
| Skudo Group Pty Ltd | 3 |
3 |
| 3m Innovative Properties Company | 17852 |
2 |
| Breton SpA | 106 |
2 |
| Ramshorn Corporation | 5 |
2 |
| W.R. Grace & Co.-conn. | 370 |
2 |
| Kao Corporation | 4964 |
1 |
| Aspen Aerogels, Inc. | 249 |
1 |
| Canfor Pulp Ltd. | 16 |
1 |
| Chryso | 126 |
1 |
| Coferon, Inc. | 13 |
1 |
| The Euclid Chemical Company | 26 |
1 |
| Lafarge | 128 |
1 |
| McTech Group, Inc. | 19 |
1 |
| National University of Singapore | 2443 |
1 |
| Nippon Shokubai Co., Ltd. | 1510 |
1 |
| Ramshom Corporation | 1 |
1 |
| Skudo Manufacturing Pty Ltd | 1 |
1 |
| Arelac, Inc. | 102 |
1 |
| Other owners | 2 |