E05F 15/40

Safety devices

Official title: Safety devices, e.g. detection of obstructions or end positions

E05F15/40 (Safety devices) appears on 2,094 US grants and 1,923 published applications in this corpus.

Search patents in E05F
Granted patents
2,094
Published applications
1,923
Assignees
774
Inventors
3,764
Latest grant
6 Oct 2026

Filings by year

E05F 15/40: granted patents and published applications per publication year
YearGranted patentsPublished applications
197630
197790
197870
197960
198070
1981150
1982170
1983140
1984130
1985130
1986150
1987170
1988110
1989260
1990270
1991200
1992200
1993230
1994150
1995320
1996210
1997300
1998450
1999480
2000470
20015722
20025255
20036270
20046588
20055490
20067183
20075770
20084269
20094573
20104757
20113656
20125248
20135458
20145151
20156067
20165062
20176199
201864103
201997133
202087111
20217594
202284102
20238876
20248270
20256667
20263449

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

Subgroups

Granted patents