CPC Subgroup
G10F 5/04 Tune barrels, sheets, rollers, spools, or the like
Full Title
Details or accessories > Tune barrels, sheets, rollers, spools, or the like
1 direct subcode
Child Classifications
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- G10F 5/06 Driving or setting of tune barrels, discs, or the like; Winding, rewinding, or guiding of tune sheets or the like (handling webs or sheets in general B65H)
Top Applicants
Top 10 applicants by patent filingsfor class G10, 2013–2023, worldwide · Source: EPO PATSTAT
- SAMSUNG ELECTRONICS COMPANY KR 6,277
- GOOGLE US 5,429
- FRAUNHOFER DE 4,984
- SONY CORPORATION JP 2,808
- HUAWEI TECHNOLOGIES COMPANY CN 2,577
- MICROSOFT TECHNOLOGY LICENSING US 2,382
- DOLBY LABORATORIES LICENSING CORPORATION US 2,123
- QUALCOMM US 2,117
- IBM (INTERNATIONAL BUSINESS MACHINES CORPORATION) US 2,049
- AMAZON TECHNOLOGIES US 1,924