- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 35/632 - Organic additives
Patent holdings for IPC class C04B 35/632
Total number of patents in this class: 525
10-year publication summary
|
51
|
68
|
44
|
32
|
36
|
30
|
23
|
25
|
18
|
17
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10504 |
28 |
| Refractory Intellectual Property GmbH & Co. KG | 567 |
11 |
| Centre National de La Recherche Scientifique | 11023 |
10 |
| NGK Insulators, Ltd. | 5236 |
10 |
| General Electric Company | 13899 |
9 |
| Safran Ceramics | 446 |
8 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 495 |
8 |
| Universite de Bordeaux | 934 |
8 |
| Murata Manufacturing Co., Ltd. | 25744 |
7 |
| TDK Corporation | 6858 |
7 |
| Mitsubishi Materials Corporation | 2472 |
7 |
| 3m Innovative Properties Company | 17478 |
6 |
| Applied Materials, Inc. | 20375 |
6 |
| Kuraray Co., Ltd. | 3589 |
6 |
| Refratechnik Holding GmbH | 144 |
6 |
| Rtx Corporation | 10102 |
6 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11123 |
5 |
| Calderys France | 58 |
5 |
| Comadur S.A. | 96 |
5 |
| Sekisui Chemical Co., Ltd. | 3614 |
5 |
| Other owners | 362 |