CPC Subgroup
H03M 11/06 by operating the multifunction key itself in different ways
Full Title
Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys (keyboard switch arrangements, structural association of coders and keyboards H01H13/70, H03K17/94) > Details > Coding of multifunction keys > by operating the multifunction key itself in different ways
3 direct subcodes
Child Classifications
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- H03M 11/08 by operating selected combinations of multifunction keys
- H03M 11/10 by methods based on duration or pressure detection of keystrokes
- H03M 11/12 by operating a key a selected number of consecutive times whereafter a separate enter key is used which marks the end of the series
Top Applicants
Top 10 applicants by patent filingsfor class H03, 2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG ELECTRONICS COMPANY KR 7,293
- QUALCOMM US 7,085
- MURATA MANUFACTURING COMPANY JP 5,982
- HUAWEI TECHNOLOGIES COMPANY CN 4,641
- INTEL CORPORATION US 3,863
- TEXAS INSTRUMENTS US 3,409
- MURATA MANUFACTURING COMPANY 2,874
- SK HYNIX KR 2,644
- SKYWORKS SOLUTIONS US 2,545
- IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 2,437