CPC Subgroup Additional Only
H03B 2202/084 through shielding
Full Title
Aspects of oscillators relating to reduction of undesired oscillations > Reduction of undesired oscillations originated from the oscillator in circuit elements external to the oscillator by means associated with the oscillator > by avoiding coupling between these circuit elements > through shielding
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