Filings by year

E01C 19/262: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198040
198100
198210
198310
198400
198500
198600
198710
198800
198910
199000
199100
199200
199300
199400
199500
199600
199700
199820
199900
200000
200100
200210
200311
200400
200500
200601
200700
200800
200900
201001
201100
201200
201300
201412
201502
201621
201710
201820
201900
202034
202112
202214
202333
202404
202530
202610

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