CPC Main Group Additional Only
H03B 2201/00 Aspects of oscillators relating to varying the frequency of the oscillations
3 direct subcodes
Child Classifications
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- H03B 2201/01 Varying the frequency of the oscillations by manual means
- H03B 2201/02 Varying the frequency of the oscillations by electronic means
- H03B 2201/03 Varying beside the frequency also another parameter of the oscillator in dependence on the frequency
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