E05B 81/76

Detection of handle operation

Official title: Detection of handle operation; Detection of a user approaching a handle; Electrical switching actions performed by door handles

E05B81/76 (Detection of handle operation) appears on 845 US grants and 1,071 published applications in this corpus.

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Granted patents
845
Published applications
1,071
Assignees
265
Inventors
1,631
Latest grant
6 Oct 2026

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E05B 81/76: granted patents and published applications per publication year
YearGranted patentsPublished applications
198510
198600
198700
198810
198910
199000
199110
199200
199300
199400
199500
199600
199720
199830
199950
200080
2001119
2002815
20031529
20041627
20051529
20062425
20072031
20081223
20091617
20101326
20111527
20121421
20132820
20142627
20152239
20162346
20173251
20183777
20197091
20206476
20214577
20226178
20236471
20246865
20255840
20264634

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

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