Filings by year

C21D 8/125: granted patents and published applications per publication year
YearGranted patentsPublished applications
198110
198200
198300
198420
198500
198610
198710
198810
198900
199000
199100
199220
199320
199400
199500
199600
199710
199800
199900
200000
200100
200200
200301
200410
200500
200600
200700
200800
200910
201000
201100
201200
201302
201401
201513
201625
201733
201802
201903
202021
202136
202251
202334
202409
202502
202642

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

Recent patents

Most cited

By later US patents