- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 41/00 - After-treatment of mortars, concrete, artificial stone or ceramicsTreatment of natural stone
Patent holdings for IPC class C04B 41/00
Total number of patents in this class: 2063
10-year publication summary
|
154
|
170
|
203
|
170
|
181
|
130
|
164
|
172
|
166
|
78
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13910 |
83 |
| Rtx Corporation | 10128 |
74 |
| Corning Incorporated | 10510 |
60 |
| Rolls-Royce Corporation | 1677 |
44 |
| Safran Ceramics | 447 |
42 |
| Goodrich Corporation | 2181 |
35 |
| Applied Materials, Inc. | 20406 |
32 |
| Centre National de La Recherche Scientifique | 11026 |
29 |
| NGK Insulators, Ltd. | 5239 |
29 |
| Honeywell International Inc. | 12772 |
27 |
| Quantumscape Battery, Inc. | 221 |
25 |
| Rolls-Royce High Temperature Composites, Inc. | 136 |
22 |
| Sika Technology AG | 3006 |
22 |
| Denka Company Limited | 2728 |
17 |
| James R. Glidewell Dental Ceramics, Inc. | 263 |
15 |
| Safran Aircraft Engines | 6704 |
15 |
| Toto Ltd. | 1260 |
15 |
| 3m Innovative Properties Company | 17481 |
14 |
| Straumann Holding AG | 598 |
14 |
| Universite de Bordeaux | 933 |
14 |
| Other owners | 1435 |