B63B 2231/48

Synthetic rubber

Official title: Synthetic rubber, e.g. silicone rubber, Neoprene, polyurethane

B63B2231/48 (Synthetic rubber) appears on 13 US grants and 13 published applications in this corpus.

Search patents in B63B
Granted patents
13
Published applications
13
Assignees
12
Inventors
30
Latest grant
2 Jun 2026

Filings by year

B63B 2231/48: granted patents and published applications per publication year
YearGranted patentsPublished applications
200120
200200
200300
200400
200512
200612
200700
200800
200900
201000
201120
201201
201310
201401
201501
201620
201701
201800
201912
202011
202111
202200
202300
202401
202500
202610

By publication year. 2026 runs to 8 Oct.