Filings by year

C23C 22/16: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198010
198100
198200
198300
198400
198500
198600
198700
198800
198910
199000
199100
199200
199300
199400
199500
199600
199700
199810
199910
200000
200110
200200
200300
200400
200500
200601
200700
200800
200901
201000
201101
201200
201300
201400
201500
201600
201700
201800
201901
202000
202100
202200
202300
202401
202510

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents