- 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: 1948
10-year publication summary
|
137
|
149
|
167
|
200
|
166
|
179
|
124
|
158
|
170
|
141
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13845 |
81 |
| Rtx Corporation | 9437 |
61 |
| Corning Incorporated | 10300 |
59 |
| Rolls-Royce Corporation | 1759 |
44 |
| Safran Ceramics | 411 |
39 |
| Goodrich Corporation | 2141 |
35 |
| Applied Materials, Inc. | 18861 |
32 |
| NGK Insulators, Ltd. | 5016 |
28 |
| Honeywell International Inc. | 13550 |
26 |
| Quantumscape Battery, Inc. | 196 |
25 |
| Centre National de La Recherche Scientifique | 10516 |
24 |
| Rolls-Royce High Temperature Composites, Inc. | 134 |
21 |
| Sika Technology AG | 2875 |
20 |
| Denka Company Limited | 2600 |
17 |
| James R. Glidewell Dental Ceramics, Inc. | 250 |
15 |
| Safran Aircraft Engines | 6304 |
15 |
| 3m Innovative Properties Company | 17795 |
14 |
| Straumann Holding AG | 591 |
14 |
| Solventum Intellectual Properties Company | 3332 |
14 |
| Siemens AG | 24409 |
13 |
| Other owners | 1351 |