Filings by year

E04B 1/80: granted patents and published applications per publication year
YearGranted patentsPublished applications
197690
197710
197850
197940
198020
198160
198280
198340
198460
198540
198640
198750
198870
1989110
199030
199180
199250
199350
199440
199550
199670
1997110
1998100
1999100
200030
200192
2002610
2003415
2004715
20051014
20061121
2007116
2008612
2009617
2010824
2011635
20121723
20131236
20142538
20152953
20163644
20173061
20183153
20195571
20204060
20213747
20222945
20232626
20243337
20252425
20261321

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

Subgroups

Granted patents

Recent patents

Most cited

By later US patents