- All sections
- B - Performing operationstransporting
- B28B - Shaping clay or other ceramic compositionsshaping slagshaping mixtures containing cementitious material, e.g. plaster
- B28B 11/08 - Apparatus or processes for treating or working the shaped articles for reshaping the surface, e.g. smoothing, roughening, corrugating, making screw-threads
Patent holdings for IPC class B28B 11/08
Total number of patents in this class: 266
10-year publication summary
|
15
|
17
|
11
|
17
|
12
|
24
|
25
|
25
|
16
|
23
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| NGK Insulators, Ltd. | 5146 |
8 |
| ASML Netherlands B.V. | 7593 |
6 |
| Canon Inc. | 41151 |
5 |
| Molecular Imprints, Inc. | 258 |
5 |
| General Electric Company | 13830 |
4 |
| Corning Incorporated | 10385 |
4 |
| Comadur S.A. | 92 |
4 |
| Eternit N.V. | 33 |
4 |
| The Intellectual Gorilla GmbH | 29 |
4 |
| LIXIL Corporation | 724 |
4 |
| Dal-tile, LLC | 70 |
4 |
| Rtx Corporation | 9601 |
4 |
| The Boeing Company | 20186 |
3 |
| Airbus Operations GmbH | 3381 |
3 |
| Sumitomo Chemical Company, Limited | 9109 |
3 |
| Board of Regents, The University of Texas System | 5946 |
3 |
| Ibiden Co., Ltd. | 1708 |
3 |
| Baustoffwerke Gebhart & Soehne GmbH & Co. KG | 19 |
3 |
| CertainTeed Gypsum, Inc. | 213 |
3 |
| Elastic Potential, S.L. | 7 |
3 |
| Other owners | 186 |