- All sections
- H - Electricity
- H05B - Electric heating electric light sources not otherwise provided forcircuit 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: 695
10-year publication summary
|
43
|
65
|
97
|
46
|
32
|
31
|
12
|
8
|
4
|
3
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Sharp Kabushiki Kaisha | 18495 |
126 |
| Pioneer Corporation | 3765 |
59 |
| Semiconductor Energy Laboratory Co., Ltd. | 11873 |
55 |
| Panasonic Corporation | 18809 |
38 |
| Konica Minolta, Inc. | 9159 |
38 |
| Tohoku Pioneer Corporation | 462 |
30 |
| Japan Display Inc. | 3018 |
29 |
| Kaneka Corporation | 4745 |
18 |
| Panasonic Intellectual Property Management Co., Ltd. | 34335 |
17 |
| Sony Semiconductor Solutions Corporation | 11764 |
17 |
| Sumitomo Chemical Company, Limited | 8969 |
16 |
| Sony Corporation | 30097 |
14 |
| Sharp Corporation | 10847 |
12 |
| LG Display Co., Ltd. | 15018 |
10 |
| Samsung Display Co., Ltd. | 38914 |
9 |
| Nitto Denko Corporation | 8565 |
9 |
| Joled Inc. | 211 |
8 |
| NEC Lighting, Ltd. | 69 |
8 |
| Sakai Display Products Corporation | 783 |
7 |
| Magnolia Blue Corporation | 1155 |
7 |
| Other owners | 168 |