Filings by year

C23C 18/1889: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197710
197810
197920
198010
198100
198200
198340
198450
198500
198610
198720
198810
198910
199000
199110
199210
199310
199410
199510
199610
199710
199820
199920
200000
200112
200233
200346
200447
200526
200627
200727
200815
200946
201034
201137
201222
201315
201423
201564
2016411
2017410
201853
201937
202054
202133
202245
202334
202424
202503
202601

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

Recent patents

Most cited

By later US patents