- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 21/339 - Charge transfer devices
Patent holdings for IPC class H01L 21/339
Total number of patents in this class: 49
10-year publication summary
|
2
|
3
|
1
|
0
|
0
|
0
|
0
|
1
|
0
|
0
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Samsung Electronics Co., Ltd. | 140622 |
4 |
| Samsung Display Co., Ltd. | 33218 |
3 |
| Matsushita Electric Industrial Co., Ltd. | 2552 |
3 |
| United Microelectronics Corp. | 4152 |
3 |
| Micron Technology, Inc. | 25961 |
2 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 41068 |
2 |
| Kenet, Inc. | 15 |
2 |
| Sony Corporation | 31467 |
1 |
| Panasonic Corporation | 20286 |
1 |
| FUJIFILM Corporation | 28908 |
1 |
| Texas Instruments Incorporated | 19457 |
1 |
| Robert Bosch GmbH | 41971 |
1 |
| Infineon Technologies Austria AG | 2085 |
1 |
| SK Hynix Inc. | 10930 |
1 |
| Eastman Kodak Company | 3002 |
1 |
| Panasonic Intellectual Property Corporation of America | 7482 |
1 |
| Semiconductor Components Industries, L.L.C. | 5242 |
1 |
| STMicroelectronics S.r.l. | 3640 |
1 |
| Macronix International Co., Ltd. | 2551 |
1 |
| Hamamatsu Photonics K.K. | 4344 |
1 |
| Other owners | 17 |