- All sections
- B - Performing operationstransporting
- B28B - Shaping clay or other ceramic compositionsshaping slagshaping mixtures containing cementitious material, e.g. plaster
- B28B 11/14 - Apparatus or processes for treating or working the shaped articles for dividing shaped articles by cutting
Patent holdings for IPC class B28B 11/14
Total number of patents in this class: 87
10-year publication summary
|
5
|
4
|
8
|
6
|
8
|
5
|
4
|
3
|
13
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yoshino Gypsum Co., Ltd. | 254 |
13 |
| NGK Insulators, Ltd. | 5107 |
6 |
| Murata Manufacturing Co., Ltd. | 24829 |
5 |
| United States Gypsum Company | 904 |
5 |
| Denka Company Limited | 2630 |
4 |
| Sumitomo Chemical Company, Limited | 9086 |
3 |
| China National Building Materials Technological Innovation & Research Institute Limited Company | 68 |
3 |
| Corning Incorporated | 10327 |
2 |
| Ibiden Co., Ltd. | 1730 |
2 |
| A.L.M.T. Corp. | 234 |
2 |
| Beijing New Building Materials Public Limited Company | 98 |
2 |
| Keda Industrial Group Co., Ltd. | 57 |
2 |
| Swiss Investments Australia Pty Ltd | 3 |
2 |
| China National Building Material Group Co., Ltd. | 107 |
2 |
| Panasonic Corporation | 20030 |
1 |
| Nitto Denko Corporation | 8344 |
1 |
| Kyocera Corporation | 13988 |
1 |
| Lockheed Martin Corporation | 3269 |
1 |
| Abbey and Pride IP Pty Ltd. | 1 |
1 |
| Anchor Wall Systems, Inc. | 182 |
1 |
| Other owners | 28 |