Filings by year

C23C 18/1882: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198000
198110
198200
198300
198400
198510
198600
198710
198830
198900
199020
199120
199200
199310
199410
199510
199600
199700
199800
199920
200000
200110
200211
200303
200424
200527
200622
200705
200806
200935
201034
201145
201235
201344
201499
2015412
201645
201747
201875
2019414
202082
202163
202222
202313
202412
202512
202601

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

Recent patents

Most cited

By later US patents