- 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: 205
10-year publication summary
|
18
|
20
|
23
|
44
|
18
|
16
|
26
|
15
|
18
|
4
|
| 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 | 12785 |
14 |
| Nippon Electric Glass Co., Ltd. | 2439 |
9 |
| Mitek Holdings, Inc. | 248 |
8 |
| Saint-Gobain Placo SAS | 150 |
8 |
| United States Gypsum Company | 918 |
5 |
| Johns Manville | 954 |
4 |
| LATICRETE International, Inc. | 147 |
4 |
| Owens Corning Intellectual Capital, LLC | 1594 |
4 |
| Nippon Fiber Corporation | 34 |
4 |
| CertainTeed Gypsum, Inc. | 196 |
3 |
| Knauf Gips KG | 580 |
3 |
| Korea Institute of Civil Engineering and Building Technology | 134 |
3 |
| Saint-Gobain Placo | 212 |
3 |
| Tuscan Stoneworx USA, LLC | 9 |
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.) | 2863 |
2 |
| Lafarge | 131 |
2 |
| Other owners | 102 |