- All sections
- C - Chemistry; metallurgy
- C09K - Materials for applications not otherwise provided for; applications of materials not otherwise provided for
- C09K 103/00 - Civil engineering use
Patent holdings for IPC class C09K 103/00
Total number of patents in this class: 60
10-year publication summary
1
|
0
|
1
|
3
|
3
|
0
|
0
|
2
|
0
|
1
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Denki Kagaku Kogyo Kabushiki Kaisha | 680 |
5 |
Taiheiyo Cement Corporation | 237 |
3 |
TOA Corporation | 130 |
3 |
The Chugoku Electric Power Co., Inc. | 498 |
2 |
Denka Company Limited | 2189 |
2 |
Fuji Chemical Co., Ltd. | 33 |
2 |
JFE Steel Corporation | 6067 |
2 |
Midwest Industrial Supply, Inc. | 146 |
2 |
Waseda University | 416 |
2 |
Energia Eco Materia Co., Inc. | 2 |
2 |
Halliburton Energy Services, Inc. | 20165 |
1 |
Kao Corporation | 4843 |
1 |
Board of Regents, The University of Texas System | 5370 |
1 |
Empire Technology Development LLC | 1636 |
1 |
CertainTeed Corporation | 299 |
1 |
Chemical Grouting Co., Ltd. | 5 |
1 |
Dai-Ichi Kogyo Seiyaku Co., Ltd. | 235 |
1 |
Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2865 |
1 |
Kaneko Concrete Co., Ltd. | 1 |
1 |
Kawasaki Plant Systems Kabushiki Kaisha | 14 |
1 |
Other owners | 25 |