Filings by year

E01C 19/402: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198100
198210
198310
198410
198500
198600
198720
198810
198940
199000
199100
199200
199330
199420
199510
199610
199700
199800
199910
200020
200161
200212
200301
200432
200534
200657
200766
200832
200954
201053
201135
201231
201331
201410
201513
201621
201715
201802
201941
202015
202137
202246
2023313
2024413
202575
202694

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