Filings by year

C23C 18/168: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198000
198110
198200
198300
198400
198510
198620
198700
198810
198900
199000
199100
199200
199300
199400
199510
199600
199710
199800
199910
200070
200102
200210
200312
200432
200526
200604
200724
200812
200901
201022
201113
201242
201323
201423
2015210
201669
201753
201835
201923
202044
202124
202227
202323
202403
202550
202601

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

Recent patents

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By later US patents