CPC Subgroup Additional Only
H03D 2200/0025 Gain control circuits
Full Title
Indexing scheme relating to details of demodulation or transference of modulation from one carrier to another covered by H03D > Circuit elements of demodulators > Gain control circuits
1 direct subcode
Child Classifications
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- H03D 2200/0027 including arrangements for assuring the same gain in two paths
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