Filings by year

G04D 7/082: granted patents and published applications per publication year
YearGranted patentsPublished applications
200310
200400
200500
200600
200700
200800
200900
201000
201100
201200
201302
201402
201503
201630
201734
201831
201921
202011
202111
202200
202320
202401
202500
202611

By publication year. 2026 runs to 8 Oct.

Subgroups

Granted patents

Recent patents

Most cited

By later US patents