- All sections
- G - Physics
- G06F - Electric digital data processing
- G06F 21/87 - Secure or tamper-resistant housings by means of encapsulation, e.g. for integrated circuits
Patent holdings for IPC class G06F 21/87
Total number of patents in this class: 253
10-year publication summary
|
25
|
43
|
37
|
32
|
30
|
20
|
14
|
12
|
11
|
7
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 62805 |
24 |
| STMicroelectronics (Rousset) SAS | 964 |
13 |
| DoorDash, Inc. | 483 |
6 |
| Siemens AG | 23956 |
5 |
| Block, Inc., The | 1689 |
5 |
| Infineon Technologies AG | 8419 |
4 |
| ARM Limited | 5131 |
4 |
| Capital One Services, LLC. | 10102 |
4 |
| Google LLC | 44796 |
4 |
| Thales Nederland B.V. | 94 |
4 |
| NXP USA, Inc. | 4410 |
4 |
| Private Machines Inc. | 13 |
4 |
| Thales | 1763 |
4 |
| Qualcomm Incorporated | 93376 |
3 |
| NPX B.V. | 2847 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 11130 |
3 |
| Cryptography Research, Inc. | 323 |
3 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 5294 |
3 |
| Bluebird Inc. | 50 |
3 |
| InVue Security Products Inc. | 385 |
3 |
| Other owners | 147 |