Filings by year

C23C 2/522: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197900
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199310
199400
199500
199610
199700
199800
199900
200020
200120
200221
200300
200411
200500
200600
200700
200800
200900
201001
201101
201200
201312
201400
201511
201630
201712
201800
201910
202001
202102
202211
202322
202415
202534
202640

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

Recent patents

Most cited

By later US patents