- All sections
- G - Physics
- G11B - Information storage based on relative movement between record carrier and transducer
- G11B 7/1372 - Lenses
Patent holdings for IPC class G11B 7/1372
Total number of patents in this class: 24
10-year publication summary
|
5
|
4
|
3
|
2
|
2
|
0
|
2
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Varian Semiconductor Equipment Associates, Inc. | 1187 |
3 |
| Sony Corporation | 30208 |
2 |
| Panasonic Corporation | 19060 |
2 |
| LG Electronics Inc. | 75654 |
1 |
| Centre National de La Recherche Scientifique | 11016 |
1 |
| Toshiba Corporation | 12548 |
1 |
| Seiko Epson Corporation | 20248 |
1 |
| Sharp Corporation | 10533 |
1 |
| Electronics and Telecommunications Research Institute | 9670 |
1 |
| Mitsubishi Electric Corporation | 47971 |
1 |
| Huawei Technologies Co., Ltd. | 123282 |
1 |
| Murata Manufacturing Co., Ltd. | 25722 |
1 |
| Panasonic Intellectual Property Management Co., Ltd. | 33911 |
1 |
| Konica Minolta, Inc. | 9116 |
1 |
| Microsoft Technology Licensing, LLC | 54439 |
1 |
| Memory-Tech Holdings Inc. | 20 |
1 |
| National Central University | 256 |
1 |
| FotoNation Cayman Limited | 3 |
1 |
| Amethystum Storage Technology Co., Ltd. | 14 |
1 |
| Alps Alpine Co., Ltd. | 2303 |
1 |
| Other owners | 0 |