CPC Subgroup Additional Only
H04N 2201/0471 using dedicated detectors
Full Title
Indexing scheme relating to scanning, transmission or reproduction of documents or the like, and to details thereof > Scanning arrangements > Detection, control or error compensation of scanning velocity or position > Detection of scanning velocity or position > using dedicated detectors
2 direct subcodes
Child Classifications
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- H04N 2201/04712 using unbroken arrays of detectors, i.e. detectors mounted on the same substrate
- H04N 2201/04713 Details of the detector arrangement, e.g. non-standard position, optical details (H04N2201/04712 takes precedence)
Top Applicants
Top 10 applicants by patent filingsfor class H04, 2013–2023, worldwide · Source: EPO PATSTAT
- HUAWEI TECHNOLOGIES COMPANY CN 101,476
- QUALCOMM US 101,139
- SAMSUNG ELECTRONICS COMPANY KR 96,655
- TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) SE 57,744
- LG ELECTRONICS KR 55,253
- HUAWEI TECHNOLOGIES COMPANY 54,181
- SONY CORPORATION JP 35,309
- ZTE CORPORATION CN 32,950
- INTEL CORPORATION US 27,533
- GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORPORATION CN 27,498