- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 6/66 - Circuits
Patent holdings for IPC class H05B 6/66
Total number of patents in this class: 310
10-year publication summary
|
27
|
25
|
42
|
35
|
42
|
18
|
15
|
12
|
24
|
7
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Whirlpool Corporation | 4419 |
26 |
| Panasonic Intellectual Property Management Co., Ltd. | 31330 |
22 |
| Joliet 2010 Limited | 67 |
18 |
| Panasonic Corporation | 20124 |
16 |
| NXP USA, Inc. | 4298 |
15 |
| Samsung Electronics Co., Ltd. | 145864 |
13 |
| Midea Group Co., Ltd. | 4542 |
13 |
| Panasonic Intellectual Property Corporation of America | 7635 |
11 |
| Intirion Corporation | 23 |
11 |
| Illinois Tool Works Inc. | 11461 |
10 |
| Guangdong Midea Kitchen Appliances Manufacturing Co., Ltd. | 446 |
9 |
| Brava Home, Inc. | 53 |
7 |
| Sharp Corporation | 10311 |
6 |
| LG Electronics Inc. | 72962 |
5 |
| Applied Materials, Inc. | 18589 |
5 |
| Arcelik A.S. | 3524 |
4 |
| Electrolux Appliances Aktiebolag | 1324 |
4 |
| Industrial Technology Research Institute | 5086 |
3 |
| Mitsubishi Electric Corporation | 46037 |
3 |
| Hatco Corporation | 120 |
3 |
| Other owners | 106 |