- 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: 125
10-year publication summary
|
13
|
15
|
8
|
11
|
9
|
8
|
9
|
6
|
4
|
4
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Corning Incorporated | 10336 |
12 |
| NGK Insulators, Ltd. | 5115 |
11 |
| United States Gypsum Company | 905 |
6 |
| Ibiden Co., Ltd. | 1720 |
5 |
| Rtx Corporation | 9495 |
4 |
| General Electric Company | 13856 |
3 |
| Denka Company Limited | 2631 |
3 |
| Concore BV | 10 |
3 |
| Hitachi Metals, Ltd. | 1969 |
2 |
| Robert Bosch GmbH | 42861 |
2 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10959 |
2 |
| Ferro Corporation | 236 |
2 |
| HASS Co., Ltd. | 63 |
2 |
| The Intellectual Gorilla GmbH | 29 |
2 |
| RPC Bebo-plastik GmbH | 6 |
2 |
| Sadler IP Pty Ltd | 3 |
2 |
| Saint-Gobain Placo SAS | 155 |
2 |
| Wobben Properties GmbH | 1219 |
2 |
| Apple Inc. | 55735 |
1 |
| LG Display Co., Ltd. | 13836 |
1 |
| Other owners | 56 |