E06B 5/20

Doors, windows, or like closures for special purposes: for insulation against noise

Official title: for insulation against noise

E06B5/20 (Doors, windows, or like closures for special purposes: for insulation against noise) appears on 106 US grants and 101 published applications in this corpus.

Search patents in E06B
Granted patents
106
Published applications
101
Assignees
88
Inventors
247
Latest grant
6 Oct 2026

Filings by year

E06B 5/20: granted patents and published applications per publication year
YearGranted patentsPublished applications
197810
197900
198000
198110
198210
198300
198420
198500
198620
198700
198820
198910
199010
199120
199210
199310
199400
199510
199600
199700
199830
199920
200030
200110
200200
200332
200411
200510
200611
200700
200800
200913
201003
201131
201210
201342
201437
201539
2016210
201784
2018613
2019712
2020154
202144
202245
202344
202417
202555
202644

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

Subgroups

Granted patents