- All sections
- B - Performing operations; transporting
- B28B - Shaping clay or other ceramic compositions; shaping slag; shaping 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: 78
10-year publication summary
|
3
|
6
|
4
|
10
|
6
|
9
|
5
|
4
|
4
|
4
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Yoshino Gypsum Co., Ltd. | 224 |
10 |
| NGK Insulators, Ltd. | 4589 |
7 |
| Murata Manufacturing Co., Ltd. | 22355 |
5 |
| Denka Company Limited | 2189 |
4 |
| Sumitomo Chemical Company, Limited | 8808 |
3 |
| United States Gypsum Company | 1019 |
3 |
| China National Building Materials Technological Innovation & Research Institute Limited Company | 45 |
3 |
| Corning Incorporated | 9932 |
2 |
| Ibiden Co., Ltd. | 1724 |
2 |
| Beijing New Building Materials Public Limited Company | 79 |
2 |
| Swiss Investments Australia Pty Ltd | 3 |
2 |
| China National Building Material Group Co., Ltd. | 18 |
2 |
| Panasonic Corporation | 20786 |
1 |
| Nitto Denko Corporation | 7879 |
1 |
| Lockheed Martin Corporation | 3406 |
1 |
| NGK Spark Plug Co., Ltd. | 935 |
1 |
| Abbey and Pride IP Pty Ltd. | 1 |
1 |
| A.L.M.T. Corp. | 209 |
1 |
| Anchor Wall Systems, Inc. | 227 |
1 |
| CertainTeed Gypsum, Inc. | 180 |
1 |
| Other owners | 25 |