Filings by year

C23C 18/1855: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198000
198100
198200
198300
198420
198500
198600
198720
198800
198910
199030
199110
199210
199300
199400
199500
199600
199720
199810
199900
200000
200110
200200
200303
200412
200533
200603
200711
200830
200900
201001
201102
201200
201302
201420
201514
201621
201701
201800
201901
202011
202110
202200
202300
202401
202500
202612

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