A61L 27/04

Metals or alloys

A61L27/04 (Metals or alloys) appears on 1,373 US grants and 2,025 published applications in this corpus.

Search patents in A61L
Granted patents
1,373
Published applications
2,025
Assignees
977
Inventors
3,631
Latest grant
15 Sep 2026

Filings by year

A61L 27/04: granted patents and published applications per publication year
YearGranted patentsPublished applications
197620
197710
197800
197930
198020
198110
198210
198310
198400
198510
198620
198770
198840
198920
199060
199180
199290
1993120
1994180
1995120
1996190
1997290
1998170
1999230
2000110
2001174
20021226
20033029
20042246
20051554
20061852
2007947
20081062
20092458
20103459
20113076
20124182
20133883
20145895
20156890
20166578
20177798
201851130
201967132
202096111
202179124
202262111
202369106
202477109
20257481
20263982

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

Subgroups

Granted patents