- 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: 233
10-year publication summary
|
15
|
20
|
25
|
43
|
37
|
32
|
30
|
20
|
12
|
3
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| International Business Machines Corporation | 60644 |
26 |
| STMicroelectronics (Rousset) SAS | 952 |
11 |
| Thales Nederland B.V. | 93 |
6 |
| DoorDash, Inc. | 385 |
6 |
| Thales | 1854 |
5 |
| Siemens AG | 24990 |
4 |
| Infineon Technologies AG | 8189 |
4 |
| Capital One Services, LLC. | 7551 |
4 |
| Google LLC | 38759 |
4 |
| NXP USA, Inc. | 4155 |
4 |
| Private Machines Inc. | 13 |
4 |
| Block, Inc., The | 1405 |
4 |
| Qualcomm Incorporated | 76576 |
3 |
| NPX B.V. | 2204 |
3 |
| Commissariat à l'énergie atomique et aux energies alternatives | 10525 |
3 |
| Cryptography Research, Inc. | 282 |
3 |
| ARM Limited | 4353 |
3 |
| Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4569 |
3 |
| Bluebird Inc. | 51 |
3 |
| Nagravision S.A. | 626 |
3 |
| Other owners | 127 |