C23C 16/56

After-treatment

C23C16/56 (After-treatment) appears on 2,719 US grants and 3,666 published applications in this corpus.

Search patents in C23C
Granted patents
2,719
Published applications
3,666
Assignees
1,037
Inventors
7,322
Latest grant
6 Oct 2026

Filings by year

C23C 16/56: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197800
197900
198010
198110
198220
198300
198420
198530
198610
1987110
198840
198970
199090
199150
199240
199390
1994160
1995140
1996140
1997240
1998270
1999400
2000560
20015727
20025678
20036593
20046692
200556100
200650103
20075789
20084085
20095997
20106395
20117696
201275108
20136279
20146892
201591122
201668159
2017117172
2018129181
2019134193
2020151203
2021138204
2022130261
2023154282
2024169220
2025190268
2026146167

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

Recent patents

Most cited

By later US patents