- All sections
- F - Mechanical engineeringlightingheatingweaponsblasting
- F27D - Details or accessories of furnaces, kilns, ovens or retorts, in so far as they are of kinds occurring in more than one kind of furnace
- F27D 11/00 - Arrangement of elements for electric heating in or on furnaces
Patent holdings for IPC class F27D 11/00
Total number of patents in this class: 204
10-year publication summary
|
14
|
13
|
8
|
10
|
7
|
3
|
7
|
7
|
9
|
5
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Tokyo Electron Limited | 12762 |
10 |
| C Change Surgical LLC | 20 |
6 |
| Screen Holdings Co., Ltd. | 2834 |
6 |
| Illinois Tool Works Inc. | 11478 |
5 |
| LG Electronics Inc. | 73344 |
4 |
| Applied Materials, Inc. | 18746 |
4 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 42945 |
4 |
| Hamilton Beach Brands, Inc. | 387 |
4 |
| Whirlpool Corporation | 4434 |
3 |
| ASM IP Holding B.V. | 2083 |
3 |
| Mattson Technology, Inc. | 232 |
3 |
| Pedigo Products, Inc. | 28 |
3 |
| SABIC Global Technologies B.V. | 4351 |
3 |
| Beijing E-town Semiconductor Technology, Co., Ltd | 283 |
3 |
| Medline Industries, LP | 2339 |
3 |
| S. C. Johnson & Son, Inc. | 2769 |
2 |
| NGK Insulators, Ltd. | 4968 |
2 |
| Canon Anelva Corporation | 686 |
2 |
| Coyote Bioscience Co., Ltd | 32 |
2 |
| Cuckoo Electronics Co., Ltd. | 25 |
2 |
| Other owners | 130 |