- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit 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: 285
10-year publication summary
17
|
27
|
25
|
42
|
35
|
42
|
17
|
15
|
10
|
5
|
2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
Whirlpool Corporation | 4238 |
26 |
Panasonic Intellectual Property Management Co., Ltd. | 27812 |
19 |
Joliet 2010 Limited | 70 |
18 |
Panasonic Corporation | 20786 |
16 |
NXP USA, Inc. | 4155 |
16 |
Samsung Electronics Co., Ltd. | 131630 |
12 |
Panasonic Intellectual Property Corporation of America | 7230 |
11 |
Illinois Tool Works Inc. | 11152 |
10 |
Intirion Corporation | 22 |
10 |
Midea Group Co., Ltd. | 4025 |
8 |
Brava Home, Inc. | 50 |
7 |
Matsushita Electric Industrial Co., Ltd. | 4724 |
6 |
Sharp Corporation | 10015 |
6 |
LG Electronics Inc. | 69257 |
5 |
Applied Materials, Inc. | 16587 |
5 |
Guangdong Midea Kitchen Appliances Manufacturing Co., Ltd. | 354 |
5 |
Arcelik A.S. | 3617 |
4 |
Industrial Technology Research Institute | 4898 |
3 |
Mitsubishi Electric Corporation | 43934 |
3 |
Tokyo Electron Limited | 11599 |
3 |
Other owners | 92 |