- All sections
- G - Physics
- G09C - Ciphering or deciphering apparatus for cryptographic or other purposes involving the need for secrecy
- G09C 1/02 - Apparatus or methods whereby a given sequence of signs, e.g. an intelligible text, is transformed into an unintelligible sequence of signs by transposing the signs or groups of signs or by replacing them by others according to a predetermined system by using a ciphering code in chart form
Patent holdings for IPC class G09C 1/02
Total number of patents in this class: 17
10-year publication summary
|
1
|
1
|
0
|
3
|
3
|
0
|
1
|
1
|
1
|
0
|
| 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 | 2025 | 2026 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| A.t Communications Co., Ltd. | 37 |
3 |
| Mitsubishi Electric Corporation | 47449 |
1 |
| Bankguard, Inc. | 3 |
1 |
| Elliptic Technologies Inc. | 12 |
1 |
| Google LLC | 43553 |
1 |
| Hanscan IP B.V. | 10 |
1 |
| Knuedge Incorporated | 8 |
1 |
| NEC Platforms, Ltd. | 1072 |
1 |
| The Nielsen Company (US), LLC | 2669 |
1 |
| Omya International AG | 770 |
1 |
| Micro Focus LLC | 1224 |
1 |
| Fontrix Co., Ltd. | 3 |
1 |
| Security Alliance Stockholm AB | 5 |
1 |
| Ngrave NV | 3 |
1 |
| Ngrave NG | 1 |
1 |
| Other owners | 0 |