Filings by year

E01C 23/0986: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198110
198200
198300
198400
198500
198600
198710
198820
198910
199000
199110
199200
199310
199410
199500
199600
199700
199810
199900
200000
200100
200210
200300
200400
200500
200600
200700
200800
200900
201002
201100
201210
201311
201400
201511
201610
201700
201800
201902
202001
202110
202200
202300
202412
202500
202622

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