- 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: 509
10-year publication summary
|
41
|
48
|
65
|
42
|
29
|
34
|
28
|
22
|
23
|
13
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10336 |
26 |
| Refractory Intellectual Property GmbH & Co. KG | 543 |
11 |
| Centre National de La Recherche Scientifique | 10595 |
10 |
| NGK Insulators, Ltd. | 5115 |
10 |
| General Electric Company | 13856 |
9 |
| Saint-Gobain Centre de Recherches et d'Etudes Europeen | 491 |
8 |
| Universite de Bordeaux | 875 |
8 |
| Murata Manufacturing Co., Ltd. | 24843 |
7 |
| TDK Corporation | 6878 |
7 |
| Mitsubishi Materials Corporation | 2471 |
7 |
| Refratechnik Holding GmbH | 146 |
7 |
| Safran Ceramics | 414 |
7 |
| 3m Innovative Properties Company | 17762 |
6 |
| Kuraray Co., Ltd. | 3524 |
6 |
| Applied Materials, Inc. | 19005 |
5 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10959 |
5 |
| Calderys France | 54 |
5 |
| Comadur S.A. | 87 |
5 |
| Sekisui Chemical Co., Ltd. | 3475 |
5 |
| Canon Inc. | 40623 |
4 |
| Other owners | 351 |