Filings by year

C23F 11/162: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197810
197900
198000
198100
198200
198310
198420
198500
198610
198700
198800
198900
199000
199100
199200
199310
199400
199500
199600
199700
199800
199900
200010
200100
200200
200300
200401
200511
200601
200701
200802
200900
201020
201112
201220
201301
201400
201510
201600
201701
201802
201900
202012
202144
202210
202332
202421
202511
202602

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

Recent patents

Most cited

By later US patents