Details of active noise control [ANC] covered by G10K11/178 but not provided for in any of its subgroups

Filing statistics

CPC G10K 2210/00 belongs to the parent subclass G10K, which recorded 42,414 patent applications worldwide between 2013 and 2023. Annual filings grew from 2,454 in 2013 to 3,826 in 2023 (+56%), peaking at 4,993 applications in 2020. The most active applicants in class G10 are SAMSUNG ELECTRONICS COMPANY (6,277 applications), GOOGLE (5,429 applications) and FRAUNHOFER (4,984 applications).

Source: EPO PATSTAT, worldwide filings