E04B 5/328

The filling elements being spherical

Official title: {the filling elements being spherical}

E04B5/328 (The filling elements being spherical) appears on 20 US grants and 25 published applications in this corpus.

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Granted patents
20
Published applications
25
Assignees
10
Inventors
38
Latest grant
30 Sep 2025

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E04B 5/328: granted patents and published applications per publication year
YearGranted patentsPublished applications
199510
199600
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200501
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200901
201001
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201212
201313
201400
201521
201600
201702
201832
201931
202000
202102
202201
202331
202412
202521
202601

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