CPC Subgroup Additional Only
H03G 2201/50 Gain control characterized by the means of gain control
Full Title
Indexing scheme relating to subclass H03G > Gain control characterized by the means of gain control
4 direct subcodes
Child Classifications
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- H03G 2201/502 by switching impedance in feedback loop
- H03G 2201/504 by summing selected parallel amplifying paths, i.e. more amplifying/attenuating paths summed together
- H03G 2201/506 by selecting one parallel amplifying path
- H03G 2201/508 by using look-up tables
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