- All sections
- H - Electricity
- H01L - Semiconductor devices not covered by class
- H01L 47/00 - Bulk negative resistance effect devices, e.g. Gunn-effect devices; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof
Patent holdings for IPC class H01L 47/00
Total number of patents in this class: 740
10-year publication summary
|
46
|
26
|
24
|
34
|
16
|
0
|
3
|
0
|
0
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Micron Technology, Inc. | 27170 |
73 |
| Samsung Electronics Co., Ltd. | 151726 |
67 |
| Macronix International Co., Ltd. | 2525 |
57 |
| Kioxia Corporation | 10534 |
53 |
| Taiwan Semiconductor Manufacturing Company, Ltd. | 46661 |
40 |
| SK Hynix Inc. | 11940 |
26 |
| Intermolecular, Inc. | 282 |
24 |
| Panasonic Semiconductor Solutions Co., Ltd. | 765 |
24 |
| Sandisk Technologies Inc. | 5272 |
22 |
| GLOBALFOUNDRIES U.S. Inc. | 6403 |
21 |
| International Business Machines Corporation | 61969 |
20 |
| Ovonyx Memory Technology, LLC | 389 |
17 |
| Hewlett Packard Enterprise Development LP | 10793 |
13 |
| Crossbar, Inc. | 235 |
13 |
| Gula Consulting Limited Liability Company | 271 |
10 |
| Winbond Electronics Corp. | 1358 |
10 |
| GLOBALFOUNDRIES Singapore Pte. Ltd. | 826 |
10 |
| Intel Corporation | 46583 |
9 |
| Hynix Semiconductor Inc. | 1713 |
9 |
| Sandisk Technologies LLC | 1453 |
9 |
| Other owners | 213 |