Filings by year

E01F 8/021: granted patents and published applications per publication year
YearGranted patentsPublished applications
197830
197900
198010
198120
198200
198310
198410
198510
198600
198730
198820
198910
199000
199100
199220
199310
199400
199500
199620
199730
199800
199910
200000
200100
200211
200311
200412
200503
200612
200701
200811
200903
201023
201132
201222
201310
201410
201513
201600
201721
201801
201913
202011
202100
202200
202311
202400
202521
202601

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

Subgroups

Granted patents