- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 17/06 - Calcium compounds, e.g. lime
Patent holdings for IPC class C09K 17/06
Total number of patents in this class: 70
10-year publication summary
6
|
8
|
9
|
2
|
4
|
6
|
5
|
1
|
5
|
0
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Denka Company Limited | 2458 |
4 |
Kao Corporation | 4914 |
3 |
Denki Kagaku Kogyo Kabushiki Kaisha | 649 |
3 |
Omya International AG | 810 |
3 |
Waseda University | 433 |
3 |
Yoshino Gypsum Co., Ltd. | 238 |
3 |
Taiheiyo Cement Corporation | 237 |
2 |
TOA Corporation | 128 |
2 |
Azmec Co., Ltd. | 4 |
2 |
Daikin Industries, Ltd. | 9836 |
1 |
Dow Global Technologies LLC | 10149 |
1 |
CARBO Ceramics Inc. | 246 |
1 |
Chemical Grouting Co., Ltd. | 5 |
1 |
ENTACT, LLC | 3 |
1 |
Enviro Water Minerals Company, Inc. | 24 |
1 |
Fuji Chemical Co., Ltd. | 32 |
1 |
Grain Processing Corporation | 92 |
1 |
Harsco Corporation | 55 |
1 |
Holcim Technology Ltd. | 962 |
1 |
Impermeable AS | 2 |
1 |
Other owners | 34 |