- 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
|
7
|
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 | 18540 |
126 |
| Pioneer Corporation | 3789 |
59 |
| Semiconductor Energy Laboratory Co., Ltd. | 11780 |
55 |
| Panasonic Corporation | 19103 |
38 |
| Konica Minolta, Inc. | 9110 |
38 |
| Tohoku Pioneer Corporation | 467 |
30 |
| Japan Display Inc. | 2990 |
29 |
| Kaneka Corporation | 4687 |
18 |
| Panasonic Intellectual Property Management Co., Ltd. | 33845 |
17 |
| Sumitomo Chemical Company, Limited | 9018 |
16 |
| Sony Semiconductor Solutions Corporation | 11543 |
16 |
| Sony Corporation | 30236 |
14 |
| Sharp Corporation | 10517 |
12 |
| LG Display Co., Ltd. | 14941 |
10 |
| Samsung Display Co., Ltd. | 38544 |
9 |
| Nitto Denko Corporation | 8517 |
9 |
| Joled Inc. | 211 |
8 |
| NEC Lighting, Ltd. | 69 |
8 |
| Sakai Display Products Corporation | 783 |
7 |
| Magnolia Blue Corporation | 1157 |
7 |
| Other owners | 169 |