Filings by year

E04C 2/14: granted patents and published applications per publication year
YearGranted patentsPublished applications
199210
199300
199400
199500
199600
199700
199800
199910
200000
200110
200200
200300
200400
200500
200601
200700
200801
200901
201000
201100
201200
201300
201400
201500
201602
201720
201835
201920
202003
202111
202215
202310
202421

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents