- All sections
- B - Performing operationstransporting
- B28B - Shaping clay or other ceramic compositionsshaping slagshaping mixtures containing cementitious material, e.g. plaster
- B28B 23/00 - Arrangements specially adapted for the production of shaped articles with elements wholly or partly embedded in the moulding material
Patent holdings for IPC class B28B 23/00
Total number of patents in this class: 439
10-year publication summary
|
38
|
41
|
51
|
40
|
43
|
27
|
30
|
35
|
19
|
12
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Rtx Corporation | 10141 |
13 |
| Motz Enterprises, Inc. | 24 |
11 |
| Safran Ceramics | 450 |
10 |
| Italcementi S.p.A. | 62 |
9 |
| Safran Aircraft Engines | 6741 |
8 |
| Wobben Properties GmbH | 1220 |
8 |
| General Electric Company | 13938 |
7 |
| Cetres Holdings, LLC | 119 |
7 |
| CFS Concrete Forming Systems Inc. | 94 |
7 |
| CertainTeed Gypsum, Inc. | 222 |
6 |
| United States Gypsum Company | 943 |
6 |
| SAFRAN S.A. | 797 |
5 |
| Bautex Systems, LLC | 7 |
5 |
| Illinois Tool Works Inc. | 11863 |
4 |
| Giatec Scientific Inc. | 46 |
4 |
| QuipIP, LLC | 60 |
4 |
| Umicore AG & Co. KG | 850 |
4 |
| Waskey Bridges, Inc. | 23 |
4 |
| Rolls-Royce PLC | 3222 |
3 |
| Baustoffwerke Gebhart & Soehne GmbH & Co. KG | 23 |
3 |
| Other owners | 311 |