B65D 2251/0031

Membrane

B65D2251/0031 (Membrane) appears on 84 US grants and 78 published applications in this corpus.

Search patents in B65D
Granted patents
84
Published applications
78
Assignees
62
Inventors
150
Latest grant
26 May 2026

Filings by year

B65D 2251/0031: granted patents and published applications per publication year
YearGranted patentsPublished applications
198110
198220
198320
198410
198550
198600
198710
198800
198900
199030
199120
199220
199300
199420
199560
199650
199730
199800
199930
200010
200110
200210
200301
200413
200501
200600
200711
200804
200900
201014
201124
201215
201344
201443
201507
201635
201724
201834
201926
202037
202143
202237
202321
202442
202520
202612

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

Subgroups

Granted patents