B65H 2301/3421

For changing level of plane of displacement, i.e. the material being transported

Official title: for changing level of plane of displacement, i.e. the material being transported in parallel planes after at least two changes of direction

B65H2301/3421 (For changing level of plane of displacement, i.e. the material being transported) appears on 22 US grants and 24 published applications in this corpus.

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Granted patents
22
Published applications
24
Assignees
22
Inventors
56
Latest grant
17 Feb 2026

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B65H 2301/3421: granted patents and published applications per publication year
YearGranted patentsPublished applications
197710
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198210
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200330
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200904
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201124
201220
201310
201412
201522
201620
201701
201801
201910
202011
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202200
202311
202400
202501
202610

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

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