- All sections
- B - Performing operationstransporting
- B28B - Shaping clay or other ceramic compositionsshaping slagshaping mixtures containing cementitious material, e.g. plaster
- B28B 11/12 - Apparatus or processes for treating or working the shaped articles for removing parts of the articles by cutting
Patent holdings for IPC class B28B 11/12
Total number of patents in this class: 123
10-year publication summary
|
13
|
16
|
9
|
11
|
10
|
8
|
9
|
6
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10252 |
12 |
| NGK Insulators, Ltd. | 4943 |
11 |
| United States Gypsum Company | 913 |
6 |
| Ibiden Co., Ltd. | 1721 |
5 |
| Rtx Corporation | 9319 |
4 |
| General Electric Company | 13838 |
3 |
| Denka Company Limited | 2545 |
3 |
| Concore BV | 9 |
3 |
| Hitachi Metals, Ltd. | 1988 |
2 |
| Robert Bosch GmbH | 42596 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10925 |
2 |
| Ferro Corporation | 245 |
2 |
| HASS Co., Ltd. | 62 |
2 |
| The Intellectual Gorilla GmbH | 28 |
2 |
| RPC Bebo-plastik GmbH | 6 |
2 |
| Sadler IP Pty Ltd | 3 |
2 |
| Saint-Gobain Placo SAS | 152 |
2 |
| Wobben Properties GmbH | 1213 |
2 |
| Apple Inc. | 54577 |
1 |
| LG Display Co., Ltd. | 13283 |
1 |
| Other owners | 54 |