Filings by year

E04C 2002/3461: granted patents and published applications per publication year
YearGranted patentsPublished applications
197610
197700
197800
197910
198000
198100
198200
198300
198400
198500
198610
198700
198800
198900
199000
199100
199200
199300
199400
199510
199600
199700
199810
199900
200020
200110
200200
200301
200400
200502
200623
200700
200807
200902
201000
201163
201244
201342
201423
201512
201621
201700
201800
201911
202001
202110
202200
202310

By publication year. Applications have been published since 2001.

Recent patents

Most cited

By later US patents