- All sections
- H - Electricity
- H03M - Coding, decoding or code conversion, in general
- H03M 11/20 - Dynamic coding, i.e. by key scanning
Patent holdings for IPC class H03M 11/20
Total number of patents in this class: 49
10-year publication summary
|
2
|
3
|
9
|
3
|
2
|
2
|
6
|
2
|
1
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Darfon Electronics Corp. | 231 |
3 |
| BlackBerry Limited | 5958 |
2 |
| Research In Motion Limited | 2283 |
2 |
| Darfon Electronics (Suzhou) Co., Ltd. | 27 |
2 |
| Topre Corporation | 38 |
2 |
| DISH Technologies L.L.C. | 1666 |
2 |
| Neodrón Limited | 168 |
2 |
| Samsung Electronics Co., Ltd. | 131630 |
1 |
| Qualcomm Incorporated | 76576 |
1 |
| Sony Ericsson Mobile Communications AB | 2014 |
1 |
| Texas Instruments Incorporated | 19376 |
1 |
| Kyocera Corporation | 12735 |
1 |
| Via Technologies, Inc. | 1329 |
1 |
| Atmel Corporation | 1202 |
1 |
| Realtek Semiconductor Corp. | 3028 |
1 |
| Boe Technology Group Co., Ltd. | 35384 |
1 |
| Chicony Electronics Co., Ltd. | 236 |
1 |
| EchoStar Technologies L.L.C. | 248 |
1 |
| FANUC Corporation | 5803 |
1 |
| ITE Tech. Inc. | 46 |
1 |
| Other owners | 21 |