- All sections
- H - Electricity
- H03M - Coding, decoding or code conversion, in general
- H03M 1/28 - Analogue/digital converters pattern-reading type using relatively movable reader and disc or strip with non-weighted coding
Patent holdings for IPC class H03M 1/28
Total number of patents in this class: 29
10-year publication summary
|
0
|
4
|
3
|
1
|
5
|
3
|
0
|
3
|
2
|
0
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Zerokey Inc. | 28 |
6 |
| Dr. Johannes Heidenhain GmbH | 411 |
4 |
| Fujitsu Component Limited | 280 |
2 |
| Marvell Asia PTE, Ltd. | 6841 |
2 |
| Siemens AG | 24990 |
1 |
| Canon Inc. | 36841 |
1 |
| Infineon Technologies Austria AG | 1954 |
1 |
| ZF Friedrichshafen AG | 6820 |
1 |
| CSEM Centre Suisse d'Electronique et de Microtechnique SA - Recherche et Developpement | 228 |
1 |
| E.G.O. Elektro-geratebau GmbH | 143 |
1 |
| Giuliani SRL | 9 |
1 |
| in2H2 | 4 |
1 |
| Loka Wireless Sdn. Bhd. | 1 |
1 |
| OmniVision Technologies, Inc. | 1502 |
1 |
| Optoelettronica Italia SRL | 11 |
1 |
| Sony Semiconductor Solutions Corporation | 8770 |
1 |
| Textron Systems Corporation | 157 |
1 |
| TT Electronics plc | 25 |
1 |
| Chongqing Gigachip Technology Co., Ltd. | 43 |
1 |
| Other owners | 0 |