F21S 43/2641

Refractors or refracting portions characterised by their relative arrangement

Official title: {Refractors or refracting portions characterised by their relative arrangement, e.g. parallel refractors}

F21S43/2641 (Refractors or refracting portions characterised by their relative arrangement) appears on 66 US grants and 96 published applications in this corpus.

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Granted patents
66
Published applications
96
Assignees
39
Inventors
200
Latest grant
6 Oct 2026

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F21S 43/2641: granted patents and published applications per publication year
YearGranted patentsPublished applications
199610
199700
199800
199900
200000
200110
200200
200301
200410
200500
200600
200700
200800
200900
201000
201100
201200
201300
201400
201500
201601
201710
201804
201942
202031
202110
202200
202313
2024823
20252929
20261632

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

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Granted patents