- All sections
- C - Chemistry; metallurgy
- C04B - Lime; magnesia; slag; cements; compositions thereof, e.g. mortars, concrete or like building materials; artificial stone; ceramics; refractories; treatment of natural stone
- C04B 103/42 - Pore formers
Patent holdings for IPC class C04B 103/42
Total number of patents in this class: 22
10-year publication summary
|
2
|
7
|
5
|
1
|
2
|
1
|
1
|
0
|
2
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| CertainTeed Gypsum, Inc. | 200 |
5 |
| Alsitek Limited | 6 |
2 |
| Halliburton Energy Services, Inc. | 20438 |
1 |
| BASF SE | 20432 |
1 |
| Corning Incorporated | 10125 |
1 |
| NGK Insulators, Ltd. | 4792 |
1 |
| Kao Corporation | 4916 |
1 |
| Georgia-Pacific Gypsum LLC | 213 |
1 |
| Crispycrete, LLC, AKA Crispycrete | 4 |
1 |
| Hohai University | 198 |
1 |
| Holcim Technology Ltd. | 995 |
1 |
| Nano and Advanced Materials Institute Limited | 167 |
1 |
| Allied Foam Tech Corp. | 6 |
1 |
| Etex Building Performance International SAS | 67 |
1 |
| Hip Hing Construction Technology Limited | 2 |
1 |
| PQ LLC | 25 |
1 |
| Saint-Gobain Placo | 1 |
1 |
| Other owners | 0 |