- All sections
- B - Performing operationstransporting
- B28B - Shaping clay or other ceramic compositionsshaping slagshaping mixtures containing cementitious material, e.g. plaster
- B28B 11/24 - Apparatus or processes for treating or working the shaped articles for curing, setting or hardening
Patent holdings for IPC class B28B 11/24
Total number of patents in this class: 826
10-year publication summary
|
55
|
84
|
92
|
81
|
88
|
86
|
95
|
68
|
58
|
65
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10370 |
72 |
| NGK Insulators, Ltd. | 5129 |
51 |
| Carbicrete Inc. | 69 |
37 |
| United States Gypsum Company | 905 |
17 |
| Solidia Technologies, Inc. | 89 |
11 |
| General Electric Company | 13865 |
8 |
| Saudi Arabian Oil Company | 13540 |
8 |
| Semiconductor Energy Laboratory Co., Ltd. | 11507 |
7 |
| Denka Company Limited | 2648 |
7 |
| DENTSPLY SIRONA Inc. | 1852 |
7 |
| Delta Faucet Company | 2767 |
6 |
| Carboclave Corp. | 8 |
6 |
| Quantumscape Battery, Inc. | 197 |
6 |
| Transhield, Inc. | 46 |
5 |
| Heraeus Conamic North America LLC | 21 |
5 |
| Rtx Corporation | 9529 |
5 |
| The Boeing Company | 20170 |
4 |
| Applied Materials, Inc. | 19087 |
4 |
| Kyocera Corporation | 14013 |
4 |
| Advanced Technology Emission Solutions Inc. | 31 |
4 |
| Other owners | 552 |