- 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: 245
10-year publication summary
20
|
25
|
43
|
37
|
32
|
30
|
20
|
13
|
11
|
8
|
2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 |
Principal owners for this class
Owner |
All patents
|
This class
|
---|---|---|
International Business Machines Corporation | 61257 |
24 |
STMicroelectronics (Rousset) SAS | 949 |
13 |
Thales Nederland B.V. | 94 |
6 |
DoorDash, Inc. | 420 |
6 |
Thales | 1844 |
5 |
Siemens AG | 24477 |
4 |
Infineon Technologies AG | 8225 |
4 |
ARM Limited | 4662 |
4 |
Capital One Services, LLC. | 9163 |
4 |
Google LLC | 42261 |
4 |
NXP USA, Inc. | 4297 |
4 |
Private Machines Inc. | 13 |
4 |
Block, Inc., The | 1561 |
4 |
Qualcomm Incorporated | 85434 |
3 |
NPX B.V. | 2541 |
3 |
Commissariat à l'énergie atomique et aux energies alternatives | 10912 |
3 |
Cryptography Research, Inc. | 311 |
3 |
Fraunhofer-Gesellschaft zur Foerderung der angewandten Forschung e.V. | 4941 |
3 |
Bluebird Inc. | 51 |
3 |
InVue Security Products Inc. | 382 |
3 |
Other owners | 138 |