Filings by year

G04C 3/104: granted patents and published applications per publication year
YearGranted patentsPublished applications
201502
201622
201702
201811
201920
202000
202101
202200
202310
202400
202500
202601

By publication year. 2026 runs to 8 Oct.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents