Filings by year

E04B 1/943: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197710
197820
197910
198000
198110
198230
198310
198410
198510
198620
198710
198810
198930
199020
199100
199220
199300
199410
199530
199620
199720
199810
199910
200040
200100
200230
200312
200414
200513
200612
200711
200815
200917
201001
201107
201253
201389
201446
201566
201667
20171220
20181013
20191618
20201013
2021148
2022311
2023149
202466
202552
202614

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