- All sections
- B - Performing operationstransporting
- B32B - Layered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form
- B32B 18/00 - Layered products essentially comprising ceramics, e.g. refractory products
Patent holdings for IPC class B32B 18/00
Total number of patents in this class: 1478
10-year publication summary
|
131
|
122
|
138
|
129
|
110
|
102
|
79
|
71
|
74
|
44
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13859 |
68 |
| NGK Insulators, Ltd. | 5107 |
58 |
| Murata Manufacturing Co., Ltd. | 24829 |
47 |
| Rolls-Royce Corporation | 1760 |
28 |
| The Boeing Company | 20139 |
24 |
| Rtx Corporation | 9483 |
24 |
| Siemens AG | 24353 |
18 |
| Safran Ceramics | 414 |
16 |
| GE Infrastructure Technology, LLC | 6252 |
13 |
| Agc, Inc. | 4944 |
13 |
| Honeywell International Inc. | 13552 |
12 |
| Applied Materials, Inc. | 18968 |
12 |
| Corning Incorporated | 10327 |
12 |
| B & D Dental Corp. | 24 |
12 |
| SGL Carbon SE | 391 |
12 |
| Samsung Electro-mechanics Co., Ltd. | 5669 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 32105 |
11 |
| TDK Electronics AG | 958 |
11 |
| TDK Corporation | 6873 |
10 |
| Kuraray Noritake Dental Inc. | 439 |
10 |
| Other owners | 1056 |