- 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: 873
10-year publication summary
|
87
|
96
|
88
|
95
|
90
|
106
|
76
|
63
|
73
|
38
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10550 |
73 |
| NGK Insulators, Ltd. | 5170 |
52 |
| Carbicrete Inc. | 74 |
41 |
| United States Gypsum Company | 949 |
19 |
| Denka Company Limited | 2767 |
10 |
| General Electric Company | 13999 |
9 |
| Saudi Arabian Oil Company | 14390 |
8 |
| Solidia Technologies, Inc. | 78 |
8 |
| Semiconductor Energy Laboratory Co., Ltd. | 11877 |
7 |
| DENTSPLY SIRONA Inc. | 1811 |
7 |
| Quantumscape Battery, Inc. | 225 |
7 |
| Carboclave Corp. | 8 |
6 |
| The Boeing Company | 20212 |
5 |
| Delta Faucet Company | 2857 |
5 |
| Transhield, Inc. | 44 |
5 |
| Heraeus Conamic North America LLC | 21 |
5 |
| Rtx Corporation | 10199 |
5 |
| Applied Materials, Inc. | 20601 |
4 |
| Kyocera Corporation | 14479 |
4 |
| Kao Corporation | 5105 |
4 |
| Other owners | 589 |