- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit arrangements for electric light sources, in general
- H05B 6/68 - Circuits for monitoring or control
Patent holdings for IPC class H05B 6/68
Total number of patents in this class: 1004
10-year publication summary
|
72
|
100
|
142
|
125
|
82
|
76
|
65
|
48
|
58
|
30
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Panasonic Intellectual Property Management Co., Ltd. | 33812 |
84 |
| Whirlpool Corporation | 4594 |
80 |
| Joliet 2010 Limited | 67 |
54 |
| Samsung Electronics Co., Ltd. | 155224 |
51 |
| Panasonic Corporation | 19386 |
51 |
| Illinois Tool Works Inc. | 11789 |
42 |
| Guangdong Midea Kitchen Appliances Manufacturing Co., Ltd. | 495 |
29 |
| Midea Group Co., Ltd. | 4896 |
29 |
| Nuro, Inc. | 185 |
24 |
| NXP USA, Inc. | 4453 |
22 |
| BSH Hausgeräte GmbH | 5603 |
19 |
| LG Electronics Inc. | 75274 |
18 |
| Haier Smart Home Co., Ltd. | 5674 |
16 |
| Haier US Appliance Solutions, Inc. | 3980 |
15 |
| Panasonic Holdings Corporation | 1811 |
15 |
| Microwave Materials Technologies, Inc. | 13 |
13 |
| KT & G Corporation | 3019 |
12 |
| Intirion Corporation | 23 |
11 |
| Sharp Corporation | 10484 |
10 |
| Goji Limited | 43 |
9 |
| Other owners | 400 |