- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 29/88 - Tunnel-effect diodes
Patent holdings for IPC class H01L 29/88
Total number of patents in this class: 233
10-year publication summary
|
25
|
26
|
17
|
14
|
19
|
15
|
15
|
17
|
4
|
2
|
| 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Taiwan Semiconductor Manufacturing Company, Ltd. | 45023 |
17 |
| Rohm Co., Ltd. | 6536 |
14 |
| Samsung Electronics Co., Ltd. | 148649 |
9 |
| Intel Corporation | 46703 |
7 |
| Atomera Incorporated | 242 |
6 |
| Tokyo Institute of Technology | 1365 |
6 |
| Board of Regents, The University of Texas System | 5917 |
5 |
| International Business Machines Corporation | 61694 |
4 |
| The Boeing Company | 20161 |
4 |
| Canon Inc. | 40862 |
4 |
| Fujitsu Limited | 17674 |
4 |
| The United States of America as represented by the Secretary of the Navy | 2797 |
4 |
| Suzhou Lekin Semiconductor Co., Ltd. | 1362 |
4 |
| Lumileds Singapore Pte. Ltd. | 1264 |
4 |
| The Regents of the University of California | 20230 |
3 |
| Micron Technology, Inc. | 26395 |
3 |
| Semiconductor Energy Laboratory Co., Ltd. | 11527 |
3 |
| Infineon Technologies AG | 8274 |
3 |
| Infineon Technologies Austria AG | 2208 |
3 |
| Semiconductor Components Industries, L.L.C. | 5282 |
3 |
| Other owners | 123 |