Filings by year

E04F 15/02144: granted patents and published applications per publication year
YearGranted patentsPublished applications
197910
198000
198100
198200
198300
198400
198500
198600
198700
198800
198900
199000
199100
199200
199310
199400
199500
199600
199700
199800
199900
200000
200110
200200
200300
200410
200500
200601
200700
200801
200900
201011
201111
201202
201311
201404
201521
201602
201717
201833
201958
202047
202126
202234
202323
202424
202533
202610

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

Recent patents

Most cited

By later US patents