F21V 23/0471

The sensor detecting the proximity, the presence or the movement of an

Official title: {the sensor detecting the proximity, the presence or the movement of an object or a person}

F21V23/0471 (The sensor detecting the proximity, the presence or the movement of an) appears on 1,130 US grants and 1,274 published applications in this corpus.

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1,130
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2,144
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22 Sep 2026

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200301
200412
200514
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20165285
201769104
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2019146115
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202310281
20247369
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