Filings by year

E03C 1/0407: granted patents and published applications per publication year
YearGranted patentsPublished applications
198920
199000
199100
199200
199300
199400
199500
199600
199700
199800
199900
200000
200110
200200
200300
200400
200500
200602
200700
200812
200900
201011
201102
201200
201302
201401
201500
201631
201700
201801
201921
202014
202142
202221
202320

By publication year. Applications have been published since 2001.