Filings by year

E01C 19/1009: granted patents and published applications per publication year
YearGranted patentsPublished applications
200501
200610
200700
200800
200900
201000
201100
201200
201300
201400
201500
201612
201711
201811
201900
202034
202102
202231
202310
202400
202502

By publication year.