E04B 2/78

Characterised by special cross-section of the frame members as far as important

Official title: characterised by special cross-section of the frame members {as far as important for securing wall panels to a framework with or without the help of cover-strips}

E04B2/78 (Characterised by special cross-section of the frame members as far as important) appears on 364 US grants and 336 published applications in this corpus.

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Granted patents
364
Published applications
336
Assignees
197
Inventors
584
Latest grant
11 Aug 2026

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E04B 2/78: granted patents and published applications per publication year
YearGranted patentsPublished applications
1976110
1977120
197890
197930
198030
198160
198220
198330
198460
198530
198630
198750
198800
198970
199050
199110
199270
199330
199440
199520
199610
199760
199890
199940
200050
200141
200238
200379
2004410
2005314
2006612
2007520
200829
200958
201067
2011610
201279
201375
2014920
20151210
20161311
20171216
20181528
20192026
20202014
20211219
2022924
20232120
20241716
2025126
202674

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

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