Filings by year

E01C 5/006: granted patents and published applications per publication year
YearGranted patentsPublished applications
198910
199010
199100
199200
199300
199400
199500
199600
199700
199800
199900
200010
200110
200201
200300
200400
200501
200600
200701
200800
200901
201000
201100
201211
201301
201403
201512
2016210
2017108
201836
201934
202000
202125
202222
202342
202411
202502

By publication year. Applications have been published since 2001.