B66B 2201/4638

Wherein the call is registered without making physical contact with the elevator

Official title: Wherein the call is registered without making physical contact with the elevator system

B66B2201/4638 (Wherein the call is registered without making physical contact with the elevator) appears on 180 US grants and 263 published applications in this corpus.

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Granted patents
180
Published applications
263
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73
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490
Latest grant
29 Sep 2026

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B66B 2201/4638: granted patents and published applications per publication year
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198420
198520
198610
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199310
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200421
200511
200631
200701
200804
200921
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201125
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201343
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201526
201669
2017412
2018922
20191515
2020828
2021838
20221335
20231126
20241714
2025288
20262713

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

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