Filings by year

E01C 23/124: granted patents and published applications per publication year
YearGranted patentsPublished applications
198010
198100
198230
198310
198410
198520
198600
198720
198820
198920
199000
199120
199220
199300
199410
199510
199620
199750
199810
199920
200000
200100
200221
200300
200400
200501
200602
200731
200821
200920
201010
201101
201200
201310
201400
201500
201600
201702
201801
201912
202031
202100
202201
202311
202411
202520
202611

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

Subgroups

Granted patents