- 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: 1500
10-year publication summary
|
122
|
138
|
129
|
110
|
102
|
80
|
72
|
74
|
68
|
8
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| General Electric Company | 13777 |
70 |
| NGK Insulators, Ltd. | 5205 |
57 |
| Murata Manufacturing Co., Ltd. | 25261 |
47 |
| Rolls-Royce Corporation | 1691 |
28 |
| Rtx Corporation | 9765 |
25 |
| The Boeing Company | 20111 |
22 |
| Siemens AG | 24291 |
18 |
| Safran Ceramics | 420 |
16 |
| Heraeus Covantics North America LLC | 40 |
15 |
| GE Infrastructure Technology, LLC | 6206 |
13 |
| Agc, Inc. | 5162 |
13 |
| Honeywell International Inc. | 13564 |
12 |
| Applied Materials, Inc. | 19717 |
12 |
| Corning Incorporated | 10396 |
12 |
| B & D Dental Corp. | 26 |
12 |
| SGL Carbon SE | 396 |
12 |
| TDK Electronics AG | 992 |
12 |
| Samsung Electro-mechanics Co., Ltd. | 5764 |
11 |
| Panasonic Intellectual Property Management Co., Ltd. | 33033 |
11 |
| BASF SE | 21146 |
10 |
| Other owners | 1072 |