Filings by year

C23C 18/38: granted patents and published applications per publication year
YearGranted patentsPublished applications
197680
197760
197840
197960
198050
198170
198270
198370
198440
198580
1986160
1987210
198890
1989120
1990160
1991100
199290
199360
199440
1995100
199660
199760
1998110
199930
200050
200195
2002815
20031416
20041430
2005625
2006920
20071325
2008536
20091324
20101026
20111219
20121620
20131622
20141237
20152776
20163986
20175481
20185951
20194375
20204065
20214645
20223245
20232040
20242840
20252326
20261222

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents