Filings by year

C23C 22/26: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197720
197800
197910
198000
198100
198200
198300
198400
198500
198600
198720
198800
198910
199010
199110
199210
199310
199400
199520
199610
199720
199810
199910
200000
200100
200210
200300
200400
200500
200600
200700
200800
200900
201001
201100
201200
201300
201401
201500
201601
201702
201802
201901
202012
202104
202241
202320
202410
202510
202602

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents