- All sections
- C - Chemistrymetallurgy
- C04B - Limemagnesiaslagcementscompositions thereof, e.g. mortars, concrete or like building materialsartificial stoneceramicsrefractoriestreatment of natural stone
- C04B 14/42 - Glass
Patent holdings for IPC class C04B 14/42
Total number of patents in this class: 206
10-year publication summary
|
14
|
18
|
22
|
42
|
18
|
15
|
22
|
15
|
18
|
8
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Georgia-Pacific Gypsum LLC | 217 |
17 |
| Saudi Arabian Oil Company | 13295 |
14 |
| Mitek Holdings, Inc. | 251 |
8 |
| Nippon Electric Glass Co., Ltd. | 2465 |
8 |
| Saint-Gobain Placo SAS | 152 |
8 |
| United States Gypsum Company | 909 |
5 |
| CertainTeed Gypsum, Inc. | 209 |
4 |
| Johns Manville | 958 |
4 |
| LATICRETE International, Inc. | 146 |
4 |
| Owens Corning Intellectual Capital, LLC | 1632 |
4 |
| Knauf Gips KG | 601 |
3 |
| Korea Institute of Civil Engineering and Building Technology | 134 |
3 |
| Saint-Gobain Ecophon AB | 177 |
3 |
| Saint-Gobain Placo | 229 |
3 |
| Tuscan Stoneworx USA, LLC | 11 |
3 |
| Nippon Fiber Corporation | 34 |
3 |
| First Point A.S. | 36 |
3 |
| Advanced Technology Emission Solutions Inc. | 31 |
2 |
| Jet Products, LLC | 4 |
2 |
| Kabushiki Kaisha Kobe Seiko Sho (Kobe Steel, Ltd.) | 2875 |
2 |
| Other owners | 103 |