B65H 2403/544

Involving rolling up - unrolling of transmission element

Official title: involving rolling up - unrolling of transmission element, e.g. winch

B65H2403/544 (Involving rolling up - unrolling of transmission element) appears on 46 US grants and 42 published applications in this corpus.

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Granted patents
46
Published applications
42
Assignees
25
Inventors
98
Latest grant
8 Sep 2026

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B65H 2403/544: granted patents and published applications per publication year
YearGranted patentsPublished applications
199110
199200
199310
199400
199510
199610
199700
199800
199910
200010
200120
200201
200301
200410
200500
200610
200700
200800
200901
201022
201100
201212
201322
201425
201531
201623
201732
2018310
201962
202034
202130
202202
202302
202450
202501
202611

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