E05B 81/44

In the form of grooves

Official title: in the form of grooves

E05B81/44 (In the form of grooves) appears on 31 US grants and 28 published applications in this corpus.

Search patents in E05B
Granted patents
31
Published applications
28
Assignees
26
Inventors
66
Latest grant
28 Apr 2026

Filings by year

E05B 81/44: granted patents and published applications per publication year
YearGranted patentsPublished applications
198510
198600
198700
198810
198900
199020
199100
199200
199300
199400
199500
199600
199730
199820
199900
200000
200110
200202
200310
200401
200510
200610
200700
200800
200900
201000
201102
201200
201301
201421
201510
201602
201710
201802
201911
202002
202112
202204
202343
202422
202550
202613

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