- All sections
- H - Electricity
- H05B - Electric heating; electric light sources not otherwise provided for; circuit arrangements for electric light sources, in general
- H05B 33/06 - Electrode terminals
Patent holdings for IPC class H05B 33/06
Total number of patents in this class: 707
10-year publication summary
|
68
|
59
|
43
|
64
|
97
|
46
|
30
|
31
|
11
|
2
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sharp Kabushiki Kaisha | 18957 |
126 |
| Pioneer Corporation | 4843 |
59 |
| Semiconductor Energy Laboratory Co., Ltd. | 10902 |
52 |
| Panasonic Corporation | 20786 |
39 |
| Konica Minolta, Inc. | 8349 |
38 |
| Japan Display Inc. | 6202 |
33 |
| Tohoku Pioneer Corporation | 477 |
31 |
| Kaneka Corporation | 4445 |
19 |
| Panasonic Intellectual Property Management Co., Ltd. | 27812 |
17 |
| Sumitomo Chemical Company, Limited | 8808 |
17 |
| Sony Semiconductor Solutions Corporation | 8770 |
15 |
| LG Display Co., Ltd. | 11907 |
14 |
| Sony Corporation | 32931 |
14 |
| Sharp Corporation | 10015 |
11 |
| Samsung Display Co., Ltd. | 30585 |
10 |
| Nitto Denko Corporation | 7879 |
9 |
| Joled Inc. | 232 |
8 |
| NEC Lighting, Ltd. | 74 |
8 |
| Sakai Display Products Corporation | 821 |
7 |
| JDI Design and Development G.K. | 1182 |
7 |
| Other owners | 173 |