Filings by year

E04G 11/52: granted patents and published applications per publication year
YearGranted patentsPublished applications
198510
198610
198700
198800
198900
199000
199100
199200
199300
199400
199500
199610
199700
199800
199900
200000
200100
200210
200300
200400
200500
200600
200700
200801
200901
201001
201111
201210
201300
201410
201500
201600
201702
201810
201925
202022
202123
202224
202345
202453
202530
202603

By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.