D06F 37/28

Doors

Official title: Doors; Security means therefor

D06F37/28 (Doors) appears on 184 US grants and 213 published applications in this corpus.

Search patents in D06F
Granted patents
184
Published applications
213
Assignees
42
Inventors
407
Latest grant
29 Sep 2026

Filings by year

D06F 37/28: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197900
198000
198110
198200
198300
198400
198510
198600
198700
198800
198900
199000
199100
199200
199300
199420
199530
199630
199710
199810
199900
200010
200110
200210
200324
200416
200502
200628
200715
200821
200943
201041
201116
201233
201323
201434
201545
201649
2017416
20181016
20191018
20201425
20212417
20221914
20232217
20241613
2025118
202659

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